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Full-Text Articles in Life Sciences

Remote Detection Of Coral 'Bleaching' Using Pulsed-Laser Fluorescence Spectroscopy, J. T. Hardy, F. E. Hoge, J. K. Yungel, Richard E. Dodge Nov 1992

Remote Detection Of Coral 'Bleaching' Using Pulsed-Laser Fluorescence Spectroscopy, J. T. Hardy, F. E. Hoge, J. K. Yungel, Richard E. Dodge

Marine & Environmental Sciences Faculty Articles

Despite their biological and economic importance coral reefs are increasingly threatened by human activities. Recently, 'bleaching' of reefs, i.e. loss of photosynthetic pigmentation, has occurred at numerous globally-distributed sites. A number of environmental stressors, including increased water temperature, can induce bleaching. Several investigators have suggested that the widespread occurrence of coral bleaching represents an early warning signal of global greenhouse warming. Regardless of the cause, the extent of coral bleaching, both regionally and globally, needs to be documented and monitored. We conducted laboratory studies to evaluate the potential of using remotely-sensed laser-induced fluorescence to monitor coral pigmentation. Five species of …


Podocerus Kleidus, New Species From The Florida Keys (Crustacea, Amphipoda, Dulichiidae), James Darwin Thomas, J. L. Barnard Nov 1992

Podocerus Kleidus, New Species From The Florida Keys (Crustacea, Amphipoda, Dulichiidae), James Darwin Thomas, J. L. Barnard

Marine & Environmental Sciences Faculty Articles

Podocerus kleidus, a new species from high-current channels in the Florida Keys, is described. The species is very close to P. fulanus from marine channels in California but differs in the strongly cleft coxa I.


Worldwide Prevalence Of Lentivirus Infection In Wild Feline Species: Epidemiologic And Phylogenetic Aspects, Robert A. Olmstead, Raymond Langley, Melody E. Roelke, Robert M. Goeken, Diane Adger-Johnson, Julie P. Goff, John P. Albert, Craig Packer, M. Karen Laurenson, Tim M. Caro, Lue Scheepers, David E. Wildt, Mitchell Bush, Janice S. Martenson, Stephen J. O'Brien Oct 1992

Worldwide Prevalence Of Lentivirus Infection In Wild Feline Species: Epidemiologic And Phylogenetic Aspects, Robert A. Olmstead, Raymond Langley, Melody E. Roelke, Robert M. Goeken, Diane Adger-Johnson, Julie P. Goff, John P. Albert, Craig Packer, M. Karen Laurenson, Tim M. Caro, Lue Scheepers, David E. Wildt, Mitchell Bush, Janice S. Martenson, Stephen J. O'Brien

Biology Faculty Articles

The natural occurrence of lentiviruses closely related to feline immunodeficiency virus (FIV) in nondomestic felid species is shown here to be worldwide. Cross-reactive antibodies to FIV were common in several free-ranging populations of large cats, including East African lions and cheetahs of the Serengeti ecosystem and in puma (also called cougar or mountain lion) populations throughout North America. Infectious puma lentivirus (PLV) was isolated from several Florida panthers, a severely endangered relict puma subspecies inhabiting the Big Cypress Swamp and Everglades ecosystems in southern Florida. Phylogenetic analysis of PLV genomic sequences from disparate geographic isolates revealed appreciable divergence from domestic …


The Gulf Stream Front, Its Role In Larval Fish Survival And Recruitment In Florida: Hydrographic Station And Plankton Data, Denis William Frazel, M. Elizabeth Clarke, G. S. Kleppel, Peter B. Ortner, John M. Braker, Carol A. Burkart, Gayle Louise Stone Sep 1992

The Gulf Stream Front, Its Role In Larval Fish Survival And Recruitment In Florida: Hydrographic Station And Plankton Data, Denis William Frazel, M. Elizabeth Clarke, G. S. Kleppel, Peter B. Ortner, John M. Braker, Carol A. Burkart, Gayle Louise Stone

Technical Reports

The goal of this project was to develop a clearer understanding of the role that the Gulf Stream system plays in larval fish survival and recruitment in Florida waters. The specific objectives of this study were to:

  1. Determine whether the biomass of fish larva, other zooplankton, microzooplankton and phytoplankton is higher at the shoreward front of the Gulf Stream than on either side of it.
  2. Characterize the assemblages of fish larvae predators and prey both at the front and on either side of it.
  3. Determine if the composition, abundance and size frequency distribution of larval and juvenile fishes in the …


Port Everglades Macroinvertebrate Monitoring: Monitoring Of Benthic Macroinvertebrate Assemblages At The Southport Turning Basin And Adjacent Areas Of John U. Lloyd State Recreation Area: January 1992, Charles G. Messing, Richard E. Dodge Apr 1992

Port Everglades Macroinvertebrate Monitoring: Monitoring Of Benthic Macroinvertebrate Assemblages At The Southport Turning Basin And Adjacent Areas Of John U. Lloyd State Recreation Area: January 1992, Charles G. Messing, Richard E. Dodge

Marine & Environmental Sciences Faculty Reports

This repurt documents the January 1992 monitoring of benthic macroinvertebrate assemblages in the Port Everglades Southport turning basin vicinity and adjacent areas of John U. Lloyd State Recreation Area. This is the second monitoring effort of the series carried out by Nova University Oceanographic Center. Sampling was carried out during the first two weeks of January 1992. A history of the monitoring project since its inception in 1988 was given in the previous report (submitted December 1991).


Sea Turtle Conservation Program, Broward County, Fl 1992 Report, Curtis M. Burney, Catherine A. Mattison Jan 1992

Sea Turtle Conservation Program, Broward County, Fl 1992 Report, Curtis M. Burney, Catherine A. Mattison

Marine & Environmental Sciences Faculty Reports

Since 1978, the Broward County Environmental Protection Department (BCEPD) has provided for the conservation of endangered and threatened sea turtle species within its area of responsibility. Broward County is within the normal nesting areas of three species of sea turtles: the loggerhead sea turtle (Caretta caretta), the green sea turtle (Chelonia mydas) and the leatherback sea turtle (Dermochelys coriacea). The loggerhead is listed as a threatened species, while the green and leatherback are listed as endangered under the U.S. Endangered Species Act, 1973, and Chapter 370, F.S.

Since these statutes strictly forbid any disturbance …


Fall 1992, Nsu Oceanographic Center Jan 1992

Fall 1992, Nsu Oceanographic Center

Currents

No abstract provided.


Spring 1992, Nsu Oceanographic Center Jan 1992

Spring 1992, Nsu Oceanographic Center

Currents

No abstract provided.


Winter 1992, Nsu Oceanographic Center Jan 1992

Winter 1992, Nsu Oceanographic Center

Currents

No abstract provided.


Summer 1992, Nsu Oceanographic Center Jan 1992

Summer 1992, Nsu Oceanographic Center

Currents

No abstract provided.


Podocerus Chelonophilus, A Testudinous Amphipod Newly Recorded From The Western Atlantic Ocean, James Darwin Thomas, J. L. Barnard Jan 1992

Podocerus Chelonophilus, A Testudinous Amphipod Newly Recorded From The Western Atlantic Ocean, James Darwin Thomas, J. L. Barnard

Marine & Environmental Sciences Faculty Articles

Podocerus chelonophilus (=P. cheloniae), an amphipod inhabiting the carapace of the loggerhead turtle, Caretta caretta, is reported for the first time from the western Atlantic Ocean.