Current Search: Coral reefs (x)
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Pages
- Title
- Assessment of coral reefs using herbivory/nutrient assays and indicator groups of benthic primary producers: a critical synthesis, proposed protocols, and critique of management strategies.
- Creator
- Littler, Mark M., Littler, Diane S., Harbor Branch Oceanographic Institute
- Date Issued
- 2006
- PURL
- http://purl.flvc.org/FCLA/DT/3174117
- Subject Headings
- Coral reef ecology, Reefs, Coral
- Format
- Document (PDF)
- Title
- Living stromatolites, built by the cyanobacterium Schizothrix gebeleinii, form enduring modern reef structures.
- Creator
- Littler, Mark M., Littler, Diane S., Harbor Branch Oceanographic Institute
- Date Issued
- 2001
- PURL
- http://purl.flvc.org/FCLA/DT/2783216
- Subject Headings
- Stromatolites, Coral reef --ecology
- Format
- Document (PDF)
- Title
- A HISTOCHEMICAL AND ELECTRON MICROSCOPICAL STUDY OF A GORGONIAN CORAL INFECTED WITH A GREEN FILAMENTOUS ALGA.
- Creator
- COLLEY, SUSAN BETH., Florida Atlantic University
- Abstract/Description
-
A symbiosis between a gorgonian coral, Pseudoplexaura flagellosa (Houttuyn) and a filamentous green alga results in spongy nodules on the coral host. Morphological and histochemical differences between the normal and algal-infected coral were studied, using transmission electron microscopy and histochemistry. The algal filaments located within the host skeleton are covered with skeletal laminae. The infected skeleton is structurally abnormal and only remants of the mesogleal region adjacent...
Show moreA symbiosis between a gorgonian coral, Pseudoplexaura flagellosa (Houttuyn) and a filamentous green alga results in spongy nodules on the coral host. Morphological and histochemical differences between the normal and algal-infected coral were studied, using transmission electron microscopy and histochemistry. The algal filaments located within the host skeleton are covered with skeletal laminae. The infected skeleton is structurally abnormal and only remants of the mesogleal region adjacent to the skeleton remain. Acidic mucopoly-saccharide substances are associated with these areas. Host granulocytes are located in the mesoglea adjacent to the infected skeleton. These cells release vesicles that attach to algal filaments extending into the tissue zone. These host cells also stain positively for tyrosine and polyphenols which are known to be associated with the production of Pseudoplexaura skeleton. Granulocytes coat the algae and secrete skeletal-like material about them, therefore, participating in an encapsulation mechanism in defense of the host.
Show less - Date Issued
- 1987
- PURL
- http://purl.flvc.org/fcla/dt/14397
- Subject Headings
- Coral reef biology
- Format
- Document (PDF)
- Title
- FOOD WEB MODELING TO ASSESS INTERACTIONS BETWEEN ARTIFICIAL REEFS AND NATURAL REEFS.
- Creator
- McNamee, Elizabeth A., Hughes, Colin, Florida Atlantic University, Department of Environmental Sciences, Charles E. Schmidt College of Science
- Abstract/Description
-
The effect of artificial reefs on natural reefs is poorly understood. This study focused on Aquarius Reef Base (ARB), an underwater habitat offshore of Key Largo, Florida, and 14 natural reef sites spanning 4 habitats, on the surrounding Conch Reef. Food web models were created for ARB and natural reef habitats. Biomass at each habitat was quantified by fish surveys. Using Ecopath, species were organized into functional groups with supporting data from previous research for other inputs. ARB...
Show moreThe effect of artificial reefs on natural reefs is poorly understood. This study focused on Aquarius Reef Base (ARB), an underwater habitat offshore of Key Largo, Florida, and 14 natural reef sites spanning 4 habitats, on the surrounding Conch Reef. Food web models were created for ARB and natural reef habitats. Biomass at each habitat was quantified by fish surveys. Using Ecopath, species were organized into functional groups with supporting data from previous research for other inputs. ARB’s food web was found to have a large predator biomass with insufficient prey biomass to sustain the population, suggesting that these predators must forage on nearby natural reefs where the predator/prey ratio is smaller. Between 0.57km2 and 1.79km2 of natural reef is estimated to be a sufficient spatial subsidy for the large predatory biomass at ARB when the biomass is added as determined by the seascape around the artificial reef.
Show less - Date Issued
- 2021
- PURL
- http://purl.flvc.org/fau/fd/FA00013798
- Subject Headings
- Artificial reefs, Coral reefs, Food chains (Ecology)
- Format
- Document (PDF)
- Title
- Artificial reef morphology: Relationship to fish recruitment and community structure.
- Creator
- Lea, Barbara Chudzik, Florida Atlantic University, Courtenay, Walter R. Jr., Bourne, Godfrey R., Charles E. Schmidt College of Science, Department of Biological Sciences
- Abstract/Description
-
Rock and coral reef fishes are known to select their habitat, and selection oftentimes involves the settlement of pelagic larval stages. Thus, I examined the short-term temporal relationship between artificial reef morphology and the composition of warm-water reef fish assemblages 30 m offshore of the Town of Palm Beach, Florida. Correlations were found between reef height and total fish abundance and species richness. Reef height was also correlated with log transformed numbers of juveniles....
Show moreRock and coral reef fishes are known to select their habitat, and selection oftentimes involves the settlement of pelagic larval stages. Thus, I examined the short-term temporal relationship between artificial reef morphology and the composition of warm-water reef fish assemblages 30 m offshore of the Town of Palm Beach, Florida. Correlations were found between reef height and total fish abundance and species richness. Reef height was also correlated with log transformed numbers of juveniles. Horizontal opening size showed an inverse correlation with species richness and a weak inverse trend with juvenile abundance. Furthermore, vertical openings were directly proportional to juvenile and total fish abundance, and to species richness. Piscivore abundance was weakly influenced by presence and dimensions of vertical crevices. Thus, artificial reefs with many varied-sized vertical crevices are most desirable for attracting juvenile warm-water reef fishes.
Show less - Date Issued
- 1994
- PURL
- http://purl.flvc.org/fcla/dt/15063
- Subject Headings
- Artificial reefs, Coral reef fishes--Morphology
- Format
- Document (PDF)
- Title
- The effects of fragment salvage size and light intensity in closed system culture of the Atlantic ocean coral species, Acropora cervicornis.
- Creator
- West, Christopher John., Florida Atlantic University, Baldwin, John D.
- Abstract/Description
-
Acropora cervicornis is an important Caribbean shallow water reef building coral species which is currently federally protected, and a candidate for the U.S. endangered species list. A. cervicornis is an excellent candidate for fragment salvage or reef transplantation because it exhibits rapid growth rates, can be successfully fragmented, and is tolerant to a wide range of light intensities. The success of restoration efforts for A. cervicornis is dependent upon the complete understanding of...
Show moreAcropora cervicornis is an important Caribbean shallow water reef building coral species which is currently federally protected, and a candidate for the U.S. endangered species list. A. cervicornis is an excellent candidate for fragment salvage or reef transplantation because it exhibits rapid growth rates, can be successfully fragmented, and is tolerant to a wide range of light intensities. The success of restoration efforts for A. cervicornis is dependent upon the complete understanding of its growth parameters. This study documents the culture conditions for growing A. cervicornis in a closed system, and the effects of fragment size and light intensity on growth and survivorship. A. cervicornis was successfully fragmented and grown under aquaculture conditions. Fragment size significantly effected percent weight gain growth rates, but did not significantly effect absolute weight gain growth rates. Light intensity significantly effected absolute weight gain growth rates, but did not significantly effect percent weight gain growth rates.
Show less - Date Issued
- 2001
- PURL
- http://purl.flvc.org/fcla/dt/12805
- Subject Headings
- Acropora cervicornis, Corals, Coral reefs and islands
- Format
- Document (PDF)
- Title
- Vitality of reef coral populations off Key Largo, Florida: Recruitment and mortality.
- Creator
- Dustan, Phillip, Harbor Branch Oceanographic Institute
- Date Issued
- 1977
- PURL
- http://purl.flvc.org/FCLA/DT/3176691
- Subject Headings
- Reefs, Coral, Coral reefs and islands--Florida
- Format
- Document (PDF)
- Title
- The use of δ15N in assessing sewage stress on coral reefs.
- Creator
- Risk, Michael J., Lapointe, Brian E., Sherwood, Owen A., Bedford, Bradley J.
- Date Issued
- 2009
- PURL
- http://purl.flvc.org/FCLA/DT/3158777
- Subject Headings
- Coral Reefs, Sewage, Nitrogen, Isotopes, Coral reef animals
- Format
- Document (PDF)
- Title
- Marine ornamental shrimp:status and prospects.
- Creator
- Lin, Junda, Zhang, Dong, Creswell, R. LeRoy, Harbor Branch Oceanographic Institute
- Date Issued
- 1999
- PURL
- http://purl.flvc.org/fau/fd/FA00007315
- Subject Headings
- Ornamental shrimps, Coral reef ecology
- Format
- Document (PDF)
- Title
- Growth and form in the reef-building coral Montastrea annularis.
- Creator
- Dustan, Phillip, Harbor Branch Oceanographic Institute
- Date Issued
- 1975
- PURL
- http://purl.flvc.org/FCLA/DT/3176687
- Subject Headings
- Corals, Reefs--Jamaica, Montastrea
- Format
- Document (PDF)
- Title
- Proposal to Gulf of Mexico Fishery Management Council and FKNMS: Mesophotic reefs outside of the Tortugas Ecological Reserves.
- Creator
- Reed, John K., Farrington, Stephanie, Harbor Branch Oceanographic Institute
- Date Issued
- 2014
- PURL
- http://purl.flvc.org/fau/fd/FA00007521
- Subject Headings
- Dry Tortugas (Fla.), Coral reefs
- Format
- Document (PDF)
- Title
- Nearshore and shelf-edge Oculina coral reefs: the effects of upwelling on coral growth and on the associated faunal communities.
- Creator
- Reed, John K.
- Date Issued
- 1983
- PURL
- http://purl.flvc.org/FCLA/DT/3177144
- Subject Headings
- Oculinidae, Coral reefs and islands
- Format
- Document (PDF)
- Title
- Temporal analysis of gene expression in a field population of the Scleractinian coral Montastraea faveolata.
- Creator
- Edge,Sara E., Morgan, Michael B., Snell, Terry W., Harbor Branch Oceanographic Institute
- Date Issued
- 2008-02-22
- PURL
- http://purl.flvc.org/FCLA/DT/1745597
- Subject Headings
- Coral reef biology, Coral reef ecology, Coral reef ecology --Florida --Florida Keys, Gene Expression
- Format
- Document (PDF)
- Title
- Ecology and nutrition of invasive Caulerpa brachypus f. parvifolia blooms on coral reefs off southeast Florida, U.S.A.
- Creator
- Lapointe, Brian E., Bedford, Bradley J.
- Date Issued
- 2010-01
- PURL
- http://purl.flvc.org/FCLA/DT/1925499
- Subject Headings
- Coral reef ecology --Florida --Florida Keys, Coral reef ecology, Coral reef biology, Algal blooms, Algae Toxicology
- Format
- Document (PDF)
- Title
- Deep-water Oculina coral reefs of Florida: biology, impacts and management.
- Creator
- Reed, John K.
- Date Issued
- 2002
- PURL
- http://purl.flvc.org/FCLA/DT/2783223
- Subject Headings
- Coral reef ecology --Florida, Coral reef ecology --Research --Florida, Coral reef management --United States, Coral reef biology --Florida, Coral reefs and islands --Florida
- Format
- Document (PDF)
- Title
- Composition, export, and import of drift vegetation on a tropical, plant-dominated, fringing-reef platform (Caribbean Panama).
- Creator
- Kilar, J. A., Norris, James N., Harbor Branch Oceanographic Institute
- Date Issued
- 1988
- PURL
- http://purl.flvc.org/FCLA/DT/3333112
- Subject Headings
- Reefs, Galeta Point (Panama), Drift, Biomass, Coral reefs and islands
- Format
- Document (PDF)
- Title
- Comparative use of food and space by three Bahamian butterflyfishes.
- Creator
- Pitts, Patrick A., Harbor Branch Oceanographic Institute
- Date Issued
- 1991
- PURL
- http://purl.flvc.org/FCLA/DT/3172790
- Subject Headings
- Chaetodontidae, Coral reef animals --Bahamas, Coral reef animals --Behavior, Coral reefs and islands --Bahamas --Great Bahama Bank, Animals Food
- Format
- Document (PDF)
- Title
- Nutrient manipulation methods for coral reef studies: A critical review and experimental field data.
- Creator
- Littler, Mark M., Littler, Diane S., Brooks, Barrett L., Lapointe, Brian E.
- Date Issued
- 2006
- PURL
- http://purl.flvc.org/FCLA/DT/2875927
- Subject Headings
- Corals, Coral reefs and islands, Algae, Cyanobacteria, Eutrophication
- Format
- Document (PDF)
- Title
- Shifts in coral overgrowth by sponges and algae.
- Creator
- Lapointe, Brian E., Bedford, Bradley J., Littler, Mark M., Littler, Diane S.
- Date Issued
- 2007
- PURL
- http://purl.flvc.org/FCLA/DT/2875931
- Subject Headings
- Corals, Coral reefs and islands, Sponges, Algae, Salinity
- Format
- Document (PDF)
- Title
- Coral reef destruction.
- Creator
- Lapointe, Brian E.
- Date Issued
- 2000
- PURL
- http://purl.flvc.org/fau/fd/FA00007316
- Subject Headings
- Coral reef ecology, Coral declines, Nutrient pollution of water
- Format
- Document (PDF)