Current Search: Monkeys (x)
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Title
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WHOLE MITOCHONDRIAL GENOMES OF WILD CERCOPITHECUS MONKEYS FROM THE CONGO BASIN.
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Creator
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Parke, Stacy-Anne, Detwiler, Kate M., Florida Atlantic University, Department of Anthropology, Dorothy F. Schmidt College of Arts and Letters
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Abstract/Description
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Bioinformatics tools applied to large-scale genomic datasets have helped develop our understanding of primate phylogenetics. However, it is becoming increasingly evident that biological data are accumulating faster than the current capacity of the bioanthropological community to analyze, integrate, and mine the data. Subsequently, this affects how anthropologists create and distribute knowledge. There is a growing need for more training in bioinformatics within anthropological spaces and the...
Show moreBioinformatics tools applied to large-scale genomic datasets have helped develop our understanding of primate phylogenetics. However, it is becoming increasingly evident that biological data are accumulating faster than the current capacity of the bioanthropological community to analyze, integrate, and mine the data. Subsequently, this affects how anthropologists create and distribute knowledge. There is a growing need for more training in bioinformatics within anthropological spaces and the development of user-friendly bioinformatic tools for analysis, mining, and modeling of both local and global datasets. This thesis showcases the use of (applied) bioinformatics tools to construct seven new whole mitochondrial genomes to study primate variation. Furthermore, this thesis entails an investigation of the guenon radiation to develop and document bioinformatics and statistical tools to perform a phylogenetic analysis of the genus Cercopithecus. Finally, the utility of the pipelines for other researchers in the Detwiler Lab Group and the potential for further phylogenetic studies are discussed.
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Date Issued
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2022
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PURL
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http://purl.flvc.org/fau/fd/FA00014041
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Subject Headings
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Cercopithecus, Bioinformatics, Monkeys, Congo
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Format
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Document (PDF)
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Title
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A SAVANNA MONKEY IN THE RAINFOREST: FILLING CRITICAL KNOWLEDGE GAPS OF ONE OF AFRICA’S MOST ENIGMATIC PRIMATES, CHLOROCEBUS DRYAS.
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Creator
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Alempijevic, Daniel, Detwiler, Kate M., Florida Atlantic University, Department of Anthropology, Dorothy F. Schmidt College of Arts and Letters
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Abstract/Description
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The dryas monkey Chlorocebus dryas, is one of Africa's most enigmatic primates. It was found in the buffer zone of the Lomami National Park (LNP) in 2014, approximately 400 km from its known range. This new record initiated much needed field research on the species’ distribution, habitat preference, behavior, and the validity of the conspecific Cercopithecus salongo. In Chapter 2, we used local knowledge to select sites for a camera trap survey to determine habitat use and relative abundance...
Show moreThe dryas monkey Chlorocebus dryas, is one of Africa's most enigmatic primates. It was found in the buffer zone of the Lomami National Park (LNP) in 2014, approximately 400 km from its known range. This new record initiated much needed field research on the species’ distribution, habitat preference, behavior, and the validity of the conspecific Cercopithecus salongo. In Chapter 2, we used local knowledge to select sites for a camera trap survey to determine habitat use and relative abundance and tested the hypothesis that dryas monkeys are more abundant in the protected LNP than in the buffer zone. Dryas monkeys were detected most frequently in the buffer zone and less in the park, thus we rejected our hypothesis. In Chapter 3, we conducted a survey using a species-specific method to accumulate videos of C. dryas. We used these videos to determine if C. dryas and C. salongo are synonymous. Camera traps revealed an ontogenetic change in pelage pattern that supports the hypothesis that C. salongo is the adult of C. dryas. In Chapter 4, we investigated new occurrences of dryas monkeys in gallery forests in the southern LNP. We tested the hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest using occupancy models. Despite considerable effort, only one adult male was detected. Estimated dryas monkey occupancy was 45-91 % in continuous forest and 0-7 % in gallery forest. We rejected our hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest. The dryas monkey Chlorocebus dryas, is one of Africa's most enigmatic primates. It was found in the buffer zone of the Lomami National Park (LNP) in 2014, approximately 400 km from its known range. This new record initiated much needed field research on the species’ distribution, habitat preference, behavior, and the validity of the conspecific Cercopithecus salongo. In Chapter 2, we used local knowledge to select sites for a camera trap survey to determine habitat use and relative abundance and tested the hypothesis that dryas monkeys are more abundant in the protected LNP than in the buffer zone. Dryas monkeys were detected most frequently in the buffer zone and less in the park, thus we rejected our hypothesis. In Chapter 3, we conducted a survey using a species-specific method to accumulate videos of C. dryas. We used these videos to determine if C. dryas and C. salongo are synonymous. Camera traps revealed an ontogenetic change in pelage pattern that supports the hypothesis that C. salongo is the adult of C. dryas. In Chapter 4, we investigated new occurrences of dryas monkeys in gallery forests in the southern LNP. We tested the hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest using occupancy models. Despite considerable effort, only one adult male was detected. Estimated dryas monkey occupancy was 45-91 % in continuous forest and 0-7 % in gallery forest. We rejected our hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest. The dryas monkey Chlorocebus dryas, is one of Africa's most enigmatic primates. It was found in the buffer zone of the Lomami National Park (LNP) in 2014, approximately 400 km from its known range. This new record initiated much needed field research on the species’ distribution, habitat preference, behavior, and the validity of the conspecific Cercopithecus salongo. In Chapter 2, we used local knowledge to select sites for a camera trap survey to determine habitat use and relative abundance and tested the hypothesis that dryas monkeys are more abundant in the protected LNP than in the buffer zone. Dryas monkeys were detected most frequently in the buffer zone and less in the park, thus we rejected our hypothesis. In Chapter 3, we conducted a survey using a species-specific method to accumulate videos of C. dryas. We used these videos to determine if C. dryas and C. salongo are synonymous. Camera traps revealed an ontogenetic change in pelage pattern that supports the hypothesis that C. salongo is the adult of C. dryas. In Chapter 4, we investigated new occurrences of dryas monkeys in gallery forests in the southern LNP. We tested the hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest using occupancy models. Despite considerable effort, only one adult male was detected. Estimated dryas monkey occupancy was 45-91 % in continuous forest and 0-7 % in gallery forest. We rejected our hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforestThe dryas monkey Chlorocebus dryas, is one of Africa's most enigmatic primates. It was found in the buffer zone of the Lomami National Park (LNP) in 2014, approximately 400 km from its known range. This new record initiated much needed field research on the species’ distribution, habitat preference, behavior, and the validity of the conspecific Cercopithecus salongo. In Chapter 2, we used local knowledge to select sites for a camera trap survey to determine habitat use and relative abundance and tested the hypothesis that dryas monkeys are more abundant in the protected LNP than in the buffer zone. Dryas monkeys were detected most frequently in the buffer zone and less in the park, thus we rejected our hypothesis. In Chapter 3, we conducted a survey using a species-specific method to accumulate videos of C. dryas. We used these videos to determine if C. dryas and C. salongo are synonymous. Camera traps revealed an ontogenetic change in pelage pattern that supports the hypothesis that C. salongo is the adult of C. dryas. In Chapter 4, we investigated new occurrences of dryas monkeys in gallery forests in the southern LNP. We tested the hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest using occupancy models. Despite considerable effort, only one adult male was detected. Estimated dryas monkey occupancy was 45-91 % in continuous forest and 0-7 % in gallery forest. We rejected our hypothesis that dryas monkeys prefer the forest-prairie ecotone over continuous rainforest.
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Date Issued
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2023
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PURL
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http://purl.flvc.org/fau/fd/FA00014121
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Subject Headings
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Savanna monkey, Chlorocebus dryas
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Format
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Document (PDF)
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Title
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Visual Exploratory Behavior in the Squirrel Monkey.
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Creator
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Gammon, William D., Michels, Kenneth M., Florida Atlantic University
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Abstract/Description
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The viewing behavior of three adult male squirrel monkeys (Saimiri soiureus) to several visual incentives was studied by a paired-comparison testing technique. The total number of times and total duration of time that Ss viewed each incentive, at each window of a two-window cubicle, were recorrlerl automatically. The total duration of time Ss spent in visual exploration was relatively stable over days, averaging 40 per cent of the total testing time. Ss spent more time (p
Show moreThe viewing behavior of three adult male squirrel monkeys (Saimiri soiureus) to several visual incentives was studied by a paired-comparison testing technique. The total number of times and total duration of time that Ss viewed each incentive, at each window of a two-window cubicle, were recorrlerl automatically. The total duration of time Ss spent in visual exploration was relatively stable over days, averaging 40 per cent of the total testing time. Ss spent more time (p< .01) viewing another monkey than a toy snake or an empty plexiglass cage. Differences in time spent viewing the latter two incentives were not significant. Habituation to visual incentives (i.e., decrement in mean drration per response) was demonstrated over successive half-hour intervals within days (p < .01), but not over successive days. Differences in rate of habituation between visual incentives were not significant. Differences in rate of extinction following acquisition on each visual incentive were not significant.
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Date Issued
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1968
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PURL
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http://purl.flvc.org/fau/fd/FA00000767
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Subject Headings
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Visual discrimination, Monkeys--Behavior
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Format
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Document (PDF)
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Title
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Long call frequency variation in mantled howler monkeys (Alouatta Palliata).
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Creator
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Wheeler, James, Broadfield, Douglas C., Dorothy F. Schmidt College of Arts and Letters, Department of Anthropology
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Abstract/Description
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The long call frequency of male mantled howler monkeys (Alouatta palliata) varies across individuals. In a forest environment where visual contact is impossible at greater distances the long call is utilized for inter-group spacing and for male-male communication. As lower frequencies are capable of traveling longer distances, it is quite possible that there is a correlation between group size and long call frequency. This link lies in the premise that smaller groups have fewer individuals...
Show moreThe long call frequency of male mantled howler monkeys (Alouatta palliata) varies across individuals. In a forest environment where visual contact is impossible at greater distances the long call is utilized for inter-group spacing and for male-male communication. As lower frequencies are capable of traveling longer distances, it is quite possible that there is a correlation between group size and long call frequency. This link lies in the premise that smaller groups have fewer individuals thus fewer males, and spread out less over the course of each day while obtaining food resources, thus the distance these males call over their lifespan is generally less than the males in a larger group. This thesis investigates the relationship between group size and long call frequency in mantled howler monkeys (Alouatta palliata) on Isla de Ometepé, Nicaragua.
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Date Issued
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2013
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PURL
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http://purl.flvc.org/fau/fd/FA0004072
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Subject Headings
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Howler monkeys -- Habitat -- Nicaragua -- Isla de Ometepé, Howler monkeys -- Migration, Howler monkeys -- Vocalization, Primates -- Speciation
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Format
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Document (PDF)
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Title
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GENETIC ANALYSIS AND EVOLUTIONARY HISTORY OF THE LOMAMI RIVER BLUE MONKEY, CERCOPITHECUS MITIS HEYMANSI, IN THE CENTRAL CONGO BASIN.
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Creator
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Larkin-Gero, Emma, Detwiler, Kate M., Florida Atlantic University, Department of Biological Sciences, Charles E. Schmidt College of Science
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Abstract/Description
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Cercopithecus mitis is a polytypic, pan-African guenon species with a complex evolutionary history. The Lomami River Blue Monkey, C. m. heymansi, occurs within the Tshuapa-Lomami-Lualaba (TL2) Conservation Landscape and exhibits high pelage variation. Previous studies have shown discordance between the mitochondrial and Ychromosome gene trees of C. m. heymansi. The objectives were to test the phylogenetic pattern found in the mtDNA tree using a larger sample size of C. m. heymansi, determine...
Show moreCercopithecus mitis is a polytypic, pan-African guenon species with a complex evolutionary history. The Lomami River Blue Monkey, C. m. heymansi, occurs within the Tshuapa-Lomami-Lualaba (TL2) Conservation Landscape and exhibits high pelage variation. Previous studies have shown discordance between the mitochondrial and Ychromosome gene trees of C. m. heymansi. The objectives were to test the phylogenetic pattern found in the mtDNA tree using a larger sample size of C. m. heymansi, determine the genetic diversity of the population, and hypothesize methods of speciation. While many species within the C. mitis radiation depict paraphyly, I determined that C. m. heymansi forms highly supported monophyletic clades in both mtDNA and Ychromosome gene trees. These results suggest that C. m. heymansi is a distinct lineage within the C. mitis radiation. Future genomic analyses are important in resolving the evolutionary history of this population and discerning its taxonomic classification and conservation value.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013609
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Subject Headings
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Blue monkey, Cercopithecus mitis, Congo River
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Format
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Document (PDF)
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Title
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Squirrel Monkeys, Discrimination Learning and Sequential Testing: The Redundancy, Relative Position and Complexity of Random Shapes.
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Creator
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McNab, Levie J., Michels, Kenneth M., Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
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Abstract/Description
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This study was a partial replication of one previously reported by Nash and Michels (1966). The purpose was to investigate perceptual form discrimination behavior of young squirrel monkeys as affected by contextual variables of the stimulus. The variables examined were Redundancy, Position and, of the form itself, Complexity. In addition, a sequential method of testing and recording was compared with the conventional 50-trial block procedure. Two 17 month old monkeys were tested on eight...
Show moreThis study was a partial replication of one previously reported by Nash and Michels (1966). The purpose was to investigate perceptual form discrimination behavior of young squirrel monkeys as affected by contextual variables of the stimulus. The variables examined were Redundancy, Position and, of the form itself, Complexity. In addition, a sequential method of testing and recording was compared with the conventional 50-trial block procedure. Two 17 month old monkeys were tested on eight twochoice problems in a Purdue General Test Apparatus. The problems each consisted of two slides on which pairs of random shapes were presented. The shapes within each pair of slides were held constant on the parameters investigated. One slide was designated as the positive stimulus and presented in either the right or left position in random order. The number of correct responses for the 50-trial blocks, as examined by an analysis of variance, failed to reach statistical significance for any of the variables investigated. However, graphic inspection of the data suggests general agreement with the findings of Nash and Michels (1966). In comparing the two methods of testing, the sequential test of performance (STOP) was equally as effective as the conventional method and could have provided a substantial savings in test time. Comparison of scores obtained by the two procedures shows good correlation. Although no strong conclusions can be drawn from the data, they do lead to the speculation that there is a relationship between effect and extent of redundancy, and that failure of S to make a correct response in the test situation may be the result of cue sampling rather than a failure to discriminate.
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Date Issued
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1968
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PURL
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http://purl.flvc.org/fau/fd/FA00012593
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Subject Headings
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Form perception, Visual discrimination, Monkeys--Behavior
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Format
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Document (PDF)
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Title
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An Introduced Primate Species, Chlorocebus Sabaeus, in Dania Beach, Florida: Investigating Origins, Demographics, and Anthropogenic Implications of an Established Population.
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Creator
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Williams, Deborah M., Detwiler, Kate, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Biological Sciences
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Abstract/Description
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Nonnative species are reshaping global ecosystems. The success of a nonnative species hinges on both biological and cultural variables. Primates represent a minority of nonnative species but warrant research to understand ecological implications and management solutions. The Florida Fish and Wildlife Conservation Commission recognizes three species of nonnative primates in Florida that include populations of rhesus macaques (Macaca mulatta) in Marion County, squirrel monkeys (Saimiri spp.) in...
Show moreNonnative species are reshaping global ecosystems. The success of a nonnative species hinges on both biological and cultural variables. Primates represent a minority of nonnative species but warrant research to understand ecological implications and management solutions. The Florida Fish and Wildlife Conservation Commission recognizes three species of nonnative primates in Florida that include populations of rhesus macaques (Macaca mulatta) in Marion County, squirrel monkeys (Saimiri spp.) in Broward County, and green monkeys (Chlorocebus sabaeus) in Broward County. This study focused on the Dania Beach C. sabaeus population. The goals of this study were to: 1) determine the geographical origins and species of the monkeys, 2) record demographics and determine population growth rate, 3) assess the public’s perception of monkeys, and 4) understand the influence of human provisioning on the population’s behavior and biology. Public surveys and direct field observations of social groups provided baseline data to show that unlike other introduced primates (e.g., macaques in Marion County and green monkeys in the Caribbean), the Dania Beach monkey population has strong public support and is at risk of extinction within the next 100 years.
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Date Issued
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2019
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PURL
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http://purl.flvc.org/fau/fd/FA00013279
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Subject Headings
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Nonnative species, Green monkey, Dania Beach (Fla.), Introduced species
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Format
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Document (PDF)
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Title
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Utilizing Remote Sensing to Describe the Area of Occurrence of the Dania Beach Monkeys, Chlorocebus sabaeus, from Introduction to Present.
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Creator
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Lyon, Ashley M., Detwiler, Kate, Florida Atlantic University, Dorothy F. Schmidt College of Arts and Letters, Department of Anthropology
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Abstract/Description
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This research investigates land use change and the area of occurrence of an introduced primate species, Chlorocebus sabaeus, from 1940 until the present. Research into the importation and subsequent release of these monkeys has revealed that they were released from a failed tourist attraction in 1947. The attraction was located southeast of the Hollywood International Airport in Fort Lauderdale, Florida. Remote sensing techniques were utilized to examine land use change over time, create a...
Show moreThis research investigates land use change and the area of occurrence of an introduced primate species, Chlorocebus sabaeus, from 1940 until the present. Research into the importation and subsequent release of these monkeys has revealed that they were released from a failed tourist attraction in 1947. The attraction was located southeast of the Hollywood International Airport in Fort Lauderdale, Florida. Remote sensing techniques were utilized to examine land use change over time, create a land classification map, and create a canopy model. These data were used to better understand the area of occurrence of an introduced primate species by examining anthropogenic changes through time and measuring changes in available forest habitat. Corridors, and their transformation through the decades, were evaluated to better understand potential dispersal routes and connectivity to natural areas for colonization.
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Date Issued
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2019
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PURL
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http://purl.flvc.org/fau/fd/FA00013330
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Subject Headings
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Green monkey, Introduced species, Dania Beach (Fla ), Remote sensing
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Format
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Document (PDF)
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Title
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THE STRUCTURAL ORGANIZATION AND SPECTRAL CHARACTERISTICS OF VISUAL WORKING MEMORY IN THE MONKEY FRONTOPARIETAL NETWORK.
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Creator
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Conklin, Bryan, Alexander, William, Florida Atlantic University, Center for Complex Systems and Brain Sciences, Charles E. Schmidt College of Science
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Abstract/Description
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Working memory is a mental workspace which utilizes short and long-term memory to maintain and manipulate information. It is crucial in enabling cognitive control and is largely controlled by interactions within and between frontal and parietal cortices. Recent work has identified visual nonspatial, spatial, and visuospatial working memory spectral characteristics of the local field potential through simultaneous recordings from various areas across the monkey frontoparietal network. However,...
Show moreWorking memory is a mental workspace which utilizes short and long-term memory to maintain and manipulate information. It is crucial in enabling cognitive control and is largely controlled by interactions within and between frontal and parietal cortices. Recent work has identified visual nonspatial, spatial, and visuospatial working memory spectral characteristics of the local field potential through simultaneous recordings from various areas across the monkey frontoparietal network. However, the reports are minimal in number, and there is no clear narrative tying together the heterogenous functionality of the characteristics. Here, a new spectral model of monkey visual working memory is proposed to address these shortcomings. It highlights functional roles for low, mid, and high frequency bands. Next, the organization of structural connectivity which gives rise to these spectral characteristics is investigated. A new binary association matrix representing connections in the frontoparietal network is proposed. A graph theoretic analysis on the matrix found that a 3-node dynamical relaying M9 motif was a fundamental building block of the network. It is optimally structured for the synchrony found in the spectral model. The network was also found to have a small-world architecture, which confers the integration and specialization of function required by visual working memory. Afterwards, three hypotheses generated by the spectral model are tested on non-spatial data. The low and mid band hypotheses were supported by evidence, while the high band hypothesized activity was not observed. This adds credibility to the roles identified in the model for the low and mid band and identifies a need for further investigation of the high band role. Finally, opportunities to expand the spectral model, analyze the M9 motif, and further test the model are explored. In the future, the spectral model could evolve to apply its predictions to humans in the pursuit of treatments for neurological disorders.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013584
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Subject Headings
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Memory, Short-Term, Working memory, Monkeys, Graph theory
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Format
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Document (PDF)
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Title
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THE ADAPTABILITY OF CHLOROCEBUS: A LOOK INTO THE BIRTH SEASONALITY AND POPULATION GROWTH OF THE VERVETS IN DANIA BEACH, FLORIDA.
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Creator
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Frederick, Aubrey G., Harris, Michael D., Florida Atlantic University, Department of Anthropology, Dorothy F. Schmidt College of Arts and Letters
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Abstract/Description
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My study, presented as a short report, focuses on one of the Chlorocebus sabaeus vervet social groups residing in the coastal town of Dania Beach, Florida. Few researchers have studied these introduced primates in this particular region. Due to Chlorocebus’ flexible adaptation, they have an ability to live among humans in urban environments and in the Caribbean. Primate researchers primarily study factors that support and threaten their survival. Dr. Missy Williams, formerly of Florida...
Show moreMy study, presented as a short report, focuses on one of the Chlorocebus sabaeus vervet social groups residing in the coastal town of Dania Beach, Florida. Few researchers have studied these introduced primates in this particular region. Due to Chlorocebus’ flexible adaptation, they have an ability to live among humans in urban environments and in the Caribbean. Primate researchers primarily study factors that support and threaten their survival. Dr. Missy Williams, formerly of Florida Atlantic University, has conducted research on these social groups for several years, and my study adds more information to understanding the current status of the vervet population. In this study, I examine if birth seasonality correlates with annual rainfall in the South Florida region.
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Date Issued
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2023
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PURL
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http://purl.flvc.org/fau/fd/FA00014209
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Subject Headings
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Vervet monkey, Introduced species, Dania Beach (Fla.), Season of birth
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Format
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Document (PDF)
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Title
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Coat Color Variation Between Red-tailed Monkeys (Cercopithecus ascanius), Blue Monkeys (C. mitis), and Hybrids (C. ascanius x C. mitis) in Gombe National Park, Tanzania.
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Creator
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Tapanes, Elizabeth, Detwiler, Kate M., Florida Atlantic University, Dorothy F. Schmidt College of Arts and Letters, Department of Anthropology
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Abstract/Description
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Cercopithecus monkeys are a species-rich radiation where interspecific mating leads to novel phenotypes due to pelage color and pattern diversity within the genus. The goals of this thesis were to (1) test a new method for studying color objectively in wild arboreal primates, and (2) apply a phenotypic hybrid index (PHI) to known individuals of a hybrid zone between C. ascanius and C. mitis in Gombe National Park, Tanzania through the use of digital photography. I scored seven pelage...
Show moreCercopithecus monkeys are a species-rich radiation where interspecific mating leads to novel phenotypes due to pelage color and pattern diversity within the genus. The goals of this thesis were to (1) test a new method for studying color objectively in wild arboreal primates, and (2) apply a phenotypic hybrid index (PHI) to known individuals of a hybrid zone between C. ascanius and C. mitis in Gombe National Park, Tanzania through the use of digital photography. I scored seven pelage character states as 0 (C. mitis), 0.25 (mitis-like), 0.50 (intermediate), 0.75 (ascanius-like), or 1 (C. ascanius). Photos indicate most phenotypic hybrids express a white nose spot, but all other regions of pelage color and pattern are variable, and an assortment of hybrid phenotypes are seen at Gombe. Results indicate it is currently not possible to extend parameters for assessing color objectively with RGB values, but numerical non-RGB methods show promise.
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Date Issued
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2016
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PURL
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http://purl.flvc.org/fau/fd/FA00004636
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Subject Headings
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Gombe National Park (Tanzania), Chimpanzees -- Tanzania -- Gombe National Park., Red colobus monkey -- Ecology.
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Format
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Document (PDF)
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Title
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Genetic Analysis of Mitochondrial DNA In Cercopithecus Mitis Populations from Kibale National Park, Uganda.
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Creator
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Smith, Narcissus D., Baldwin, John D., Florida Atlantic University, Charles E. Schmidt College of Science, Department of Biological Sciences
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Abstract/Description
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Past sightings of red-tailed (Cercopithecus ascanius) x blue monkey (Cercopithecus mitis) hybrids in Uganda indicates the potential for hybridization between C. Ascanius and C. mitis individuals. Apart from Gombe Stream National Park, there is no of evidence suggestive of C. ascanius x C. mitis monkey hybridization at investigated East African locations. Phylogenetic analysis was examined using Mitochondrial DNA (mtDNA) sequence data of twelve C. mitis stuhlmanni samples (from two populations...
Show morePast sightings of red-tailed (Cercopithecus ascanius) x blue monkey (Cercopithecus mitis) hybrids in Uganda indicates the potential for hybridization between C. Ascanius and C. mitis individuals. Apart from Gombe Stream National Park, there is no of evidence suggestive of C. ascanius x C. mitis monkey hybridization at investigated East African locations. Phylogenetic analysis was examined using Mitochondrial DNA (mtDNA) sequence data of twelve C. mitis stuhlmanni samples (from two populations) in Kibale National Park (KNP), Uganda to test for any evidence of hybridization. Strict mono- phylogeny among two new C. mitis haplotypes were detected. Genetic diversity measurements support neither interspecific or intraspecific hybridization among C. mitis individuals from populations within Kibale National Park. To intensify the implications of this study further examination should include an increase in sample size(s), mtDNA comparison of C. mitis subspecies from additional populations at East African locations, and assessment of nuclear and genomic DNA.
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Date Issued
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2018
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PURL
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http://purl.flvc.org/fau/fd/FA00013176
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Subject Headings
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Cercopithecus mitis, Kibale National Park (Uganda), Blue monkey, Mitochondrial DNA--Analysis
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Format
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Document (PDF)
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Title
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Evaluating The Kinetics Of Proinflammatory Immune Responses To Simian Immunodeficiency Virus Infection In Rhesus Macaques By Transcriptional Analysis.
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Creator
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Cartwright, Michael, Cameron, Mark, Narayanan, Ramaswamy, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Biological Sciences
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Abstract/Description
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Understanding the host response immediately following mucosal HIV-1 infection will be pivotal in determining whether the immune response induced by a vaccine will successfully sense and control viral replication. In order for effective vaccine strategies and modalities to be developed, these earliest immunological events must be fully assessed in a non-biased manner. Nonhuman primates (NHP), specifically Rhesus macaques (RM), serve as a model to investigate the immunological landscape...
Show moreUnderstanding the host response immediately following mucosal HIV-1 infection will be pivotal in determining whether the immune response induced by a vaccine will successfully sense and control viral replication. In order for effective vaccine strategies and modalities to be developed, these earliest immunological events must be fully assessed in a non-biased manner. Nonhuman primates (NHP), specifically Rhesus macaques (RM), serve as a model to investigate the immunological landscape immediately post-challenge and to define the spatiotemporal path of simian immunodeficiency virus (SIV). SIV infection of RM serves as a model of human HIV infection as it recapitulates many of the virological, immunological, and pathological features of HIV infection in the human host. In this thesis I will test the hypothesis whether transcriptional analysis will allow a sensitive measure of the early innate immune responses that accompany detection of the SIV virus in the periphery. I have determined that an early inflammatory profile arises early in tissues proximal to the challenge site that precedes widespread immune activation and the systemic antiviral interferon response. This study defines in detail the spatiotemporal relationship between virus and host immune response and may be a valuable resource in guiding future vaccine design strategies.
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Date Issued
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2016
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PURL
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http://purl.flvc.org/fau/fd/FA00004574, http://purl.flvc.org/fau/fd/FA00004574
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Subject Headings
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Rhesus monkeys., Monkeys as laboratory animals., Retrovirus infections., Veterinary virology., Simian immunodeficiency virus--Immunology., HIV infections--Immunology., AIDS (Disease), HIV (Viruses), Metaphor--Data processing., Language and languages--Political aspects--United States.
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Format
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Document (PDF)
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Title
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Census of nonhuman primate populations of Comuna El Pital, in south central Ecuador.
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Creator
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Hores, Rose M., Florida Atlantic University, Broadfield, Douglas C.
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Abstract/Description
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Ecuador is home to several Neotropical primates. Some areas, and the primate fauna they support, remain little studied, as is El Pital of south-central Ecuador within Machalilla National Park. I conducted a systematic census between May--August, 2005, including some behavioral data. I documented 20 capuchins (Cebus albifrons ssp.) in three groups and 198 mantled howlers (Alouatta palliata) in 15 groups. All were cited between 2-11 kilometers from habitations. Preliminary data suggested that a...
Show moreEcuador is home to several Neotropical primates. Some areas, and the primate fauna they support, remain little studied, as is El Pital of south-central Ecuador within Machalilla National Park. I conducted a systematic census between May--August, 2005, including some behavioral data. I documented 20 capuchins (Cebus albifrons ssp.) in three groups and 198 mantled howlers (Alouatta palliata) in 15 groups. All were cited between 2-11 kilometers from habitations. Preliminary data suggested that a Cebus monkey, previously undocumented in the area, may inhabit the park. By recording current population numbers of nonhuman primates, future research may disclose if, over time, National Park designation correlates with population change, and whether or not the local people and their activities (e.g. hunting, farming and logging) impact monkey population densities. The results of this study can aid in the development of educational outreach programs to increase public awareness while fostering an eco-tourism industry.
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Date Issued
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2006
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PURL
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http://purl.flvc.org/fcla/dt/13346
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Subject Headings
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Biological diversity conservation--Ecuador, Primates--Adaptation, Parque Nacional Machalillic (Ecuador), Monkeys--Ecuador--Comuna El Pital--Counting
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Format
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Document (PDF)
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Title
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Guenon Hybridization and Its Effects on Parasite Infection in Gombe National Park, Tanzania.
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Creator
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Blair, Raymond C. Jr., Detwiler, Kate M., Florida Atlantic University, Dorothy F. Schmidt College of Arts and Letters, Department of Anthropology
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Abstract/Description
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Fecal samples were obtained from guenons in Gombe National Park utilizing noninvasive, opportunistic sampling techniques. Samples were then examined for the presence of gastrointestinal parasites using chlorazol black stain, Lugol’s iodine staining, as well as concentration via fecal flotation with Sheather’s sugar solution. Results were analyzed using SPSS (IBM corp), and compared to other forested regions in Africa to determine whether hybridization influences parasite prevalence of these...
Show moreFecal samples were obtained from guenons in Gombe National Park utilizing noninvasive, opportunistic sampling techniques. Samples were then examined for the presence of gastrointestinal parasites using chlorazol black stain, Lugol’s iodine staining, as well as concentration via fecal flotation with Sheather’s sugar solution. Results were analyzed using SPSS (IBM corp), and compared to other forested regions in Africa to determine whether hybridization influences parasite prevalence of these guenons living in Gombe; and if these guenons differ from similar guenons in other regions of Africa. The null hypothesis was unable to be rejected in all cases; hybridization could not be stated as a contributing factor for differences found in parasitic prevalence rates. Furthermore, no statistical difference was found between Gombe’s guenons, and those living in other regions of Africa in most cases. The author suspects that the abundance of parasitic generalists discovered, small sample size, and opportunistic sampling protocol contribute to these finding.
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Date Issued
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2017
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PURL
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http://purl.flvc.org/fau/fd/FA00004914, http://purl.flvc.org/fau/fd/FA00004914
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Subject Headings
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Gombe National Park (Tanzania), Monkeys--Habitat--Tanzania--Gombe National Park., Primates--Pathogens., Primates--Habitat., Fragmented landscapes., Pathogenic microorganisms.
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Format
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Document (PDF)