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VIMS Articles

2021

Marine Biology

ESL Publications

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Full-Text Articles in Life Sciences

Ciliate Microzooplankton From The Northeastern Gulf Of Mexico, Richard A. Snyder, Joseph A. Moss, Luciana Santoferrara, Marie Head, Wade H. Jeffrey Jan 2021

Ciliate Microzooplankton From The Northeastern Gulf Of Mexico, Richard A. Snyder, Joseph A. Moss, Luciana Santoferrara, Marie Head, Wade H. Jeffrey

VIMS Articles

Microzooplankton mediate a critical juncture of autotrophic and heterotrophic microbial production in the water column. Taxonomic and ecological work on this group has been substantial, yet few reports exist for the offshore waters of the Gulf of Mexico (GOM). This report focuses on protists in the phylum Ciliophora collected at stations spanning the continental shelf in the northeastern GOM. We hypothesized that patterns of spatial distribution across the region would be west–east along the coast, rather than north–south coastal to offshore, reflecting major freshwater sources. Samples were obtained by 10 µm plankton net for microscopy and by filtration of seawater …


A Subtropical Nudibranch, Polycera Hummi (Abbott 1952), Described For The First Time From Virginia, Wissan A. Jawad, Stacy A. Kruger-Hadfield, Paige G. Ross Jan 2021

A Subtropical Nudibranch, Polycera Hummi (Abbott 1952), Described For The First Time From Virginia, Wissan A. Jawad, Stacy A. Kruger-Hadfield, Paige G. Ross

VIMS Articles

We collected an individual Polycera hummi, a subtropical nudibranch, in association with a green macroalga Ulva sp. from an intertidal oyster reef in Burtons Bay, Wachapreague, VA. The established range of P. hummi is based solely on a handful of records from Mississippi and Florida in the Gulf of Mexico and the Carolinas in the Atlantic Ocean. This finding marks the highest latitude that this species has been found, 350 km north of its previously established range from Mississippi to Beaufort, NC. We observed the individual actively navigate the Ulva thallus which had encrusting bryozoans (unidentified genus) and arborescent …