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Full-Text Articles in Biology

Tunel Apoptotic Cell Detection In Stony Coral Tissue Loss Disease (Sctld): Evaluation Of Potential And Improvements, E. Murphy Mcdonald Dec 2020

Tunel Apoptotic Cell Detection In Stony Coral Tissue Loss Disease (Sctld): Evaluation Of Potential And Improvements, E. Murphy Mcdonald

All HCAS Student Capstones, Theses, and Dissertations

Stony coral tissue loss disease (SCTLD) is a highly lethal coral disease that has caused a dramatic loss of coral tissue along the Florida Reef Tract and throughout the Wider Caribbean. This study seeks to understand whether programmed cell death (apoptosis) is involved in the pathology of the highly virulent SCTLD tissue loss lesion. Tissues from diseased colonies of Pseudodiploria strigosa collected in 2018 and 2020 were stained using the terminal deoxyribonucleotidyltransferase (TdT) mediated dUTP-biotin nick end labeling (TUNEL) assay to visualize areas of programmed cell death. The archived tissue samples collected in 2018 exhibited a significantly higher degree of …


Bullseye Snakehead Fish (Channa Marulius) Neurocranium, James A. Moss, David Kerstetter Nov 2020

Bullseye Snakehead Fish (Channa Marulius) Neurocranium, James A. Moss, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium had an estimated length of 11 cm, Bullseye Snakehead (Channa marulius), invasive species collected from South Florida


[Silk Snapper, Lutjanus Vivanus] Neurocranium, Rachel Taylor, David W. Kerstetter Nov 2020

[Silk Snapper, Lutjanus Vivanus] Neurocranium, Rachel Taylor, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Silk snapper, Lutjanus vivanus, apart of the Lutjanidae family. A species of red snapper commonly found in the Atlantic and Gulf of Mexico.

Neurocranium prep submission for Dr. Kertstetter, MBIO 3700 Biology of Fishes


Shrinking Salmon: Is Climate Change Linked To Animal Body Size?, Monica D. Bacchus Nov 2020

Shrinking Salmon: Is Climate Change Linked To Animal Body Size?, Monica D. Bacchus

Scientific Communication News

No abstract provided.


Wahoo (Acanthocybium Solandri) Neurocranium, Emily M. Salonia, Mariah Medina, David W. Kerstetter Nov 2020

Wahoo (Acanthocybium Solandri) Neurocranium, Emily M. Salonia, Mariah Medina, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium from 18.8 cm total length (TL) Wahoo (Acanthocybium solandri) collected from Dr. Kerstetter's Fisheries and Avian Ecology Laboratory at Nova Southeastern University Oceanographic Center on 31/8/20 by Emily Salonia.


Atlantic Mackerel (Scomber Scombrus) Neurocranium, Victor A. Reyes, David W. Kerstetter Nov 2020

Atlantic Mackerel (Scomber Scombrus) Neurocranium, Victor A. Reyes, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Atlantic Mackerel (Scomber scombrus), collected on 12/9/20 by Victor Reyes


Queen Snapper(Etelis Oculatus), Katelyn Digirolomo, David W. Kerstetter Nov 2020

Queen Snapper(Etelis Oculatus), Katelyn Digirolomo, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium from 10.5cm total length(TL) of a Queen Snapper, Etelis oculatus. Collected from Lee Be Fish in Naples Florida on September 12th 2020 by Katelyn DiGirolomo.


Lane Snapper (Lutjanus Synagris) Neurocranium, Jordan Warren, David Kerstetter Nov 2020

Lane Snapper (Lutjanus Synagris) Neurocranium, Jordan Warren, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


Blackfin Tuna (Thunnus Atlanticus) Neurocranium, Chase Adam Dejarnett, David Kerstetter Nov 2020

Blackfin Tuna (Thunnus Atlanticus) Neurocranium, Chase Adam Dejarnett, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Blackfin Tuna (Thunnus atlanticus)

Neurocranium prep for Biology of Fishes coursework at Nova Southeastern University


Milkfish (Chanos Chanos) Neurocranium, Golda Stewart, David Kerstetter Nov 2020

Milkfish (Chanos Chanos) Neurocranium, Golda Stewart, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium from Milkfish (Chanos chanos), collected from Foodtown on 08/09/2020 by Golda Stewart.


Atlantic Salmon (Salmo Salar) Neurocranium, Connor Depriest, Nadia Abeido, David Kerstetter Oct 2020

Atlantic Salmon (Salmo Salar) Neurocranium, Connor Depriest, Nadia Abeido, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

9.0 cm in length. Neurocranium scan of an Atlantic Salmon (Salmo salar). Collected from Two Bills Seafood on 04/09/20 by Nadia Abeido and Connor Depriest.


Red Lionfish (Pterois Volitans) Neurocranium, Matthew B. Edwards, David W. Kerstetter Oct 2020

Red Lionfish (Pterois Volitans) Neurocranium, Matthew B. Edwards, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium from a Lionfish (Pterois volitans) collected from whole foods supermarket on 11/9/2020


A Brain-Infecting Parasite Impacts Host Metabolism Both During Exposure And After Infection Is Established, Lauren E. Nadler, Erik Bengston, Erika J. Eliason, Cameron Hassibi, Siri H. Helland-Riise, Ida B. Johansen, Garfield T. Kwan, Martin Tresguerres, Andrew V. Turner, Kelly L. Weinersmith, Øyvind Øverli, Ryan F. Hechinger Oct 2020

A Brain-Infecting Parasite Impacts Host Metabolism Both During Exposure And After Infection Is Established, Lauren E. Nadler, Erik Bengston, Erika J. Eliason, Cameron Hassibi, Siri H. Helland-Riise, Ida B. Johansen, Garfield T. Kwan, Martin Tresguerres, Andrew V. Turner, Kelly L. Weinersmith, Øyvind Øverli, Ryan F. Hechinger

Marine & Environmental Sciences Faculty Datasets

  1. Metabolic costs associated with parasites should not be limited to established infections. Even during initial exposure to questing and attacking parasites, hosts can enact behavioural and physiological responses that could also incur metabolic costs. However, few studies have measured these costs directly. Hence, little is known about metabolic costs arising from parasite exposure.
  2. Further, no one has yet measured whether and how previous infection history modulates metabolic responses to parasite exposure.
  3. Here, using the California killifish (Fundulus parvipinnis) and its brain-infecting parasite (Euhaplorchis californiensis), we quantified how killifish metabolism, behaviour, and osmoregulatory phenotype changed upon acute …


Escolar (Lepidocybium Flavobrunneum) Neurocranium, Meredith M. Pratt, Katerina D. Sawickij, David W. Kerstetter Oct 2020

Escolar (Lepidocybium Flavobrunneum) Neurocranium, Meredith M. Pratt, Katerina D. Sawickij, David W. Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Neurocranium prep of escolar Lepidocybium flavobrunneum obtained from longlining vessel.


Nest Moisture Content Affects Loggerhead Hatchling Size And Neonate Development, Kelly M. Detmer Oct 2020

Nest Moisture Content Affects Loggerhead Hatchling Size And Neonate Development, Kelly M. Detmer

Scientific Communication News

No abstract provided.


To Feed Or Not To Feed: Examining The Effects Of Provisioning Tourism On Nurse Sharks In Caye Caulker, Belize, Carlee Jackson Aug 2020

To Feed Or Not To Feed: Examining The Effects Of Provisioning Tourism On Nurse Sharks In Caye Caulker, Belize, Carlee Jackson

All HCAS Student Capstones, Theses, and Dissertations

Wildlife tourism is increasing in popularity around the world, creating the need to understand alterations in animal behavior and spatial distributions that may occur due to associated anthropogenic disturbances. Nurse sharks (Ginglymostoma cirratum, Bonnaterre 1788) are commonly used for wildlife tourism within the Caye Caulker Marine Reserve in Belize. Shark and Ray Village (SRV) is a site within the reserve where nurse sharks are consistently fed by tour/snorkel boats to create an interactive experience with tourists, termed provisioning tourism. Prior to this experiment, no studies had been conducted in SRV to evaluate the impact of provisioning tourism (tourism …


Comparative Study Of Spectral Sensitivity, Irradiance Sensitivity, Spatial Resolution And Temporal Resolution In The Visual Systems Of Aratus Pisonii And Ocypode Quadrata, Ruchao Qian May 2020

Comparative Study Of Spectral Sensitivity, Irradiance Sensitivity, Spatial Resolution And Temporal Resolution In The Visual Systems Of Aratus Pisonii And Ocypode Quadrata, Ruchao Qian

All HCAS Student Capstones, Theses, and Dissertations

Autrum’s studies (1950, 1958) on terrestrial arthropods first revealed that the visual systems of arthropods reflected their lifestyles and habitats, demonstrating that rapidly moving predatory diurnal species tend to have better temporal resolution than slower moving nocturnal species. In order to test Autrum’s hypothesis that visual adaptions are driven by predator/prey interactions, the visual physiology of a nocturnal fast-moving predatory crab, the Atlantic ghost crab (Ocypode quadrata), and a diurnal herbivorous crab, the mangrove tree crab (Aratus pisonii), was examined and compared. Spectral sensitivity, irradiance sensitivity, and temporal resolution of the crabs were quantified using the …


How Can We Change Gut Microbiota For Healthy Lives?, Elizaveta Shmakova Apr 2020

How Can We Change Gut Microbiota For Healthy Lives?, Elizaveta Shmakova

Scientific Communication News

No abstract provided.


Host Population Genetics And Biogeography Structure The Microbiome Of The Sponge Cliona Delitrix, Cole Easson, Andia Chaves-Fonnegra, Robert W. Thacker, Jose Lopez Jan 2020

Host Population Genetics And Biogeography Structure The Microbiome Of The Sponge Cliona Delitrix, Cole Easson, Andia Chaves-Fonnegra, Robert W. Thacker, Jose Lopez

Biology Faculty Articles

Sponges occur across diverse marine biomes and host internal microbial communities that can provide critical ecological functions. While strong patterns of host specificity have been observed consistently in sponge microbiomes, the precise ecological relationships between hosts and their symbiotic microbial communities remain to be fully delineated. In the current study, we investigate the relative roles of host population genetics and biogeography in structuring the microbial communities hosted by the excavating sponge Cliona delitrix. A total of 53 samples, previously used to demarcate the population genetic structure of C. delitrix, were selected from two locations in the Caribbean Sea and …


Deep Sea Sediments Of The Arctic Central Basin: A Potential Sink For Microplastics, Colleen Mcmaken Jan 2020

Deep Sea Sediments Of The Arctic Central Basin: A Potential Sink For Microplastics, Colleen Mcmaken

Scientific Communication News

No abstract provided.


The Importance Of Understanding Trophic Transfer In Top Marine Predators Due To An Increase In Plastic Production, Annika M. Markovich Jan 2020

The Importance Of Understanding Trophic Transfer In Top Marine Predators Due To An Increase In Plastic Production, Annika M. Markovich

Scientific Communication News

No abstract provided.


Feeding Behavior Fundamentally Affects Micro-Particle Intake In Mangrove Crabs, Rola Alsharif Jan 2020

Feeding Behavior Fundamentally Affects Micro-Particle Intake In Mangrove Crabs, Rola Alsharif

Scientific Communication News

No abstract provided.


Will Shark Skin Dissolve Under High Co2?, Emily K. Witt Jan 2020

Will Shark Skin Dissolve Under High Co2?, Emily K. Witt

Scientific Communication News

No abstract provided.


Human Vs. Bear: Who Needs Salmon More?, Brittany N. Savercool Jan 2020

Human Vs. Bear: Who Needs Salmon More?, Brittany N. Savercool

Scientific Communication News

No abstract provided.


How Corals Avoid Mating Between Different Species, Amanda Kempton Jan 2020

How Corals Avoid Mating Between Different Species, Amanda Kempton

Scientific Communication News

No abstract provided.


First Estimates Of Greenland Shark (Somniosus Microcephalus) Abundances In Arctic Waters, Taryn Szalay Jan 2020

First Estimates Of Greenland Shark (Somniosus Microcephalus) Abundances In Arctic Waters, Taryn Szalay

Scientific Communication News

No abstract provided.


Microplastics Invade Manta Ray Feeding Grounds Giving Rise To The Effects Of Global Plastic Pollution, Meghan Ulmer Jan 2020

Microplastics Invade Manta Ray Feeding Grounds Giving Rise To The Effects Of Global Plastic Pollution, Meghan Ulmer

Scientific Communication News

No abstract provided.


Battle For The Top: Killer Whales Vs. White Sharks, Michael P. Mcdonough Jan 2020

Battle For The Top: Killer Whales Vs. White Sharks, Michael P. Mcdonough

Scientific Communication News

No abstract provided.


Can Ocean Modeling Help Predict Where Cold-Stunned Sea Turtles Wash Up?, Mikayla L. Twiss Jan 2020

Can Ocean Modeling Help Predict Where Cold-Stunned Sea Turtles Wash Up?, Mikayla L. Twiss

Scientific Communication News

No abstract provided.


Dolphin Study Gives Insight Into Marine Mammal Threat Response, Marshall Hawkins Jan 2020

Dolphin Study Gives Insight Into Marine Mammal Threat Response, Marshall Hawkins

Scientific Communication News

No abstract provided.