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Nova Southeastern University

Marine & Environmental Sciences Faculty Articles

Behavior

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Full-Text Articles in Life Sciences

Fun Azores: A Functional Trait Database For The Meio-, Macro-, And Megafauna From The Azores Marine Park (Mid-Atlantic Ridge), Neus Campanyà-Llovet, Amanda E. Bates, Daphne Cuvelier, Eva Giacomello, Diana Catarino, Andrew J. Gooday, Björn Berning, Blanca Figuerola, Manuel A. E. Malaquias, Carlos J. Moura, Joana R. Xavier, Tracey Sutton, Laurence Fauconnet, Sofia P. Ramalho, Bárbara De Moura Neves, Gui M. Machado, Tammy Horton, Andrey V. Gebruk, Kirill Minin, Joël Bried, Tina Molodtsova, Mónica A. Silva, Anna Dilman, Antonina Kremenetskaia, Eudriano F. S. Costa, Jameson Clarke, Helen R. Martins, Christopher K. Pham, Marina Carreiro-Silva, Ana Colaço Jul 2023

Fun Azores: A Functional Trait Database For The Meio-, Macro-, And Megafauna From The Azores Marine Park (Mid-Atlantic Ridge), Neus Campanyà-Llovet, Amanda E. Bates, Daphne Cuvelier, Eva Giacomello, Diana Catarino, Andrew J. Gooday, Björn Berning, Blanca Figuerola, Manuel A. E. Malaquias, Carlos J. Moura, Joana R. Xavier, Tracey Sutton, Laurence Fauconnet, Sofia P. Ramalho, Bárbara De Moura Neves, Gui M. Machado, Tammy Horton, Andrey V. Gebruk, Kirill Minin, Joël Bried, Tina Molodtsova, Mónica A. Silva, Anna Dilman, Antonina Kremenetskaia, Eudriano F. S. Costa, Jameson Clarke, Helen R. Martins, Christopher K. Pham, Marina Carreiro-Silva, Ana Colaço

Marine & Environmental Sciences Faculty Articles

Trait-based approaches that complement taxonomy-based studies have increased in popularity among the scientific community over the last decades. The collection of biological and ecological characteristics of species (i.e., traits) provides insight into species and ecosystem vulnerability to environmental and anthropogenic changes, as well as ecosystem functioning. Here, we present the FUN Azores trait database, describe our approach, evaluate its scope, compare it to other marine trait databases, and explore the spatial distribution of its traits with “functional maps.” While most of the available trait databases to date contain essential information to understand the functional diversity of a taxonomic or functional …


Seasonal Movements And Habitat Use Of Juvenile Smooth Hammerhead Sharks In The Western North Atlantic Ocean And Significance For Management, Ryan K. Logan, Jeremy Vaudo, Lara L. Sousa, Mark Sampson, Bradley M. Wetherbee, Mahmood S. Shivji Sep 2020

Seasonal Movements And Habitat Use Of Juvenile Smooth Hammerhead Sharks In The Western North Atlantic Ocean And Significance For Management, Ryan K. Logan, Jeremy Vaudo, Lara L. Sousa, Mark Sampson, Bradley M. Wetherbee, Mahmood S. Shivji

Marine & Environmental Sciences Faculty Articles

Upper trophic level predators dramatically impacted by fisheries include the large-bodied hammerhead sharks, which have become species of conservation concern worldwide. Implementing spatial management for conservation of hammerhead populations requires knowledge of temporal distribution patterns and habitat use, identification of essential habitat for protection, and quantification of interactions with human activities. There is little such information for the smooth hammerhead shark, Sphyrna zygaena. We used fin-mounted satellite tags to examine the movements and habitat use of juvenile smooth hammerheads, a demographic segment particularly threatened by exploitation. Six sharks were tagged off the US mid-Atlantic and tracked for 49–441 days …


Habitat Utilization And Vertical Distribution Of The Great Barracuda Sphyraena Barracuda (Edwards 1771) In The Western North Atlantic Using Electronic Archival Tags, Noah R. Hansen, David W. Kerstetter Dec 2015

Habitat Utilization And Vertical Distribution Of The Great Barracuda Sphyraena Barracuda (Edwards 1771) In The Western North Atlantic Using Electronic Archival Tags, Noah R. Hansen, David W. Kerstetter

Marine & Environmental Sciences Faculty Articles

The Great Barracuda Sphyraena barracuda is a large predatory teleost commonly seen in the tropics of the Western North Atlantic. Using pop-up satellite archival tags (PSATs), two large Great Barracuda (101 and 104 cm FL) were tagged off South Florida for a 15-day deployment period. Great Barracuda 88094 traveled 471 km minimum straight-line distance (MSLD) over the deployment duration, while Great Barracuda 88095 traveled 1231 km MSLD. Great barracuda 88094 achieved a maximum depth of 145.2 m, while 88095 to a maximum depth of 186.9 m, although such movements were for short time durations. The data obtained indicate significant differences …


Stalked Crinoid Locomotion, And Its Ecological And Evolutionary Implications, Tomasz K. Baumiller, Charles G. Messing Apr 2007

Stalked Crinoid Locomotion, And Its Ecological And Evolutionary Implications, Tomasz K. Baumiller, Charles G. Messing

Marine & Environmental Sciences Faculty Articles

In the past two decades, much direct evidence has been gathered on active crawling by stalked crinoids, a group generally thought to be sessile. Detailed descriptions of crawling mechanics of isocrinids in aquaria revealed only exceedingly slow movements (~0.1 mm sec-1). Crawling at such speeds severely restricted the range of roles that this behavior could play in stalked crinoid biology and, consequently, in its potential impact on their ecology and evolutionary history. Here, we provide evidence collected in situ by submersible near Grand Bahama Island at a depth of 420 m for a different mode of crawling in …