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Marine Biology Commons

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Articles 1 - 4 of 4

Full-Text Articles in Marine Biology

Microplastics: Water And Oyster Data For The Indian River Lagoon, Linda Walters, Casey Craig Aug 2022

Microplastics: Water And Oyster Data For The Indian River Lagoon, Linda Walters, Casey Craig

CEELAB Research Data

Microplastic (MP) abundances in surface waters and tissues of the oyster Crassostrea virginica were examined for one year in the Indian River Lagoon (IRL), a 251-km long estuary on the east coast of central FL, USA to better understand spatial and temporal variability. A total of 3755 MP were found in 44% of lagoon-wide water samples. Mean density (± CI) was 1.47 ± 0.09 MP/L. Central IRL sites had the lowest MP abundance, while the south had the most, likely associated with proximity to urbanization, inlets (MP sinks) and tributaries (MP sources). More MP were found in water …


Please Keep Plastics Out Of My Lagoon!, Linda Walters Apr 2022

Please Keep Plastics Out Of My Lagoon!, Linda Walters

CEELAB Children's Books

Everyone is talking about plastic pollution. In this book for young audiences, we provide information on plastic pollution, including microplastics. We describe some of the many animals found in our favorite estuary, the Indian River Lagoon, that are impacted by plastics. This book asks young readers to pick the items they want to see in their lagoon, "This animal friend or that harmful piece of plastic?"


Juvenile Dispersal And Genetic Connectivity In The Sea Turtle 'Lost Years', Katrina Phillips Jan 2022

Juvenile Dispersal And Genetic Connectivity In The Sea Turtle 'Lost Years', Katrina Phillips

Electronic Theses and Dissertations, 2020-

Juvenile dispersal is a life history strategy found across taxa and habitat types. In this dissertation, I examine juvenile dispersal in an evolutionary context and explore the conditions that support high dispersal, which necessitates subsequent ontogenetic habitat shifts. I use a sea turtle study system to evaluate the genetic and behavioral patterns associated with juvenile dispersal and ontogenetic shifts in marine environments. Specifically, I focus on four sea turtle species found in the northeastern Gulf of Mexico in the early life stage known as the 'lost years': green turtles (Chelonia mydas), Kemp's ridleys (Lepidochelys kempii), loggerheads (Caretta caretta), and hawksbills …


Role Of Biological Clocks In Ant Behavioral Plasticity And Parasitic Manipulation Of Ant Behavior, Biplabendu Das Jan 2022

Role Of Biological Clocks In Ant Behavioral Plasticity And Parasitic Manipulation Of Ant Behavior, Biplabendu Das

Electronic Theses and Dissertations, 2020-

Living organisms exhibit daily rhythms as a way to anticipate predictable fluctuations in their environment. Such daily rhythmicity is the phenotypic outcome of oscillating genes and proteins, driven by an endogenous biological clock. Clock-controlled behavioral rhythms are inherently "flexible" since their phase, amplitude, and period can change throughout an animal's life hallmarked by changes in so-called chronotype. How this inherent plasticity of clock-controlled rhythms is linked to plasticity of behavior is still an open question in biology. Characterizing the various mechanistic links between plasticity of the animal clock and behavioral state will not only shed light on the molecular underpinnings …