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Nova Southeastern University

2017

Biodiversity

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

A Global Biogeographic Classification Of The Mesopelagic Zone, Tracey Sutton, Malcolm R. Clark, Daniel C. Dunn, Patrick N. Halpin, Alex D. Rogers, John Guinotte, Steven J. Bograd, Martin V. Angel, Jose Angel A. Perez, Karen Wishner, Richard L. Haedrich, Dhugal Lindsay, Jeffrey C. Drazen, Alexander Vereshchaka, Uwe Piatkowski, Telmo Morato, Katarzyna Blachowiak-Samolyk, Bruce H. Robison, Kristina Gjerde, Annelies Pierrot-Bults, Patricio Bernal, Gabriel Reygondeau, Mikko Heino Aug 2017

A Global Biogeographic Classification Of The Mesopelagic Zone, Tracey Sutton, Malcolm R. Clark, Daniel C. Dunn, Patrick N. Halpin, Alex D. Rogers, John Guinotte, Steven J. Bograd, Martin V. Angel, Jose Angel A. Perez, Karen Wishner, Richard L. Haedrich, Dhugal Lindsay, Jeffrey C. Drazen, Alexander Vereshchaka, Uwe Piatkowski, Telmo Morato, Katarzyna Blachowiak-Samolyk, Bruce H. Robison, Kristina Gjerde, Annelies Pierrot-Bults, Patricio Bernal, Gabriel Reygondeau, Mikko Heino

Marine & Environmental Sciences Faculty Articles

We have developed a global biogeographic classification of the mesopelagic zone to reflect the regional scales over which the ocean interior varies in terms of biodiversity and function. An integrated approach was necessary, as global gaps in information and variable sampling methods preclude strictly statistical approaches. A panel combining expertise in oceanography, geospatial mapping, and deep-sea biology convened to collate expert opinion on the distributional patterns of pelagic fauna relative to environmental proxies (temperature, salinity, and dissolved oxygen at mesopelagic depths). An iterative Delphi Method integrating additional biological and physical data was used to classify biogeographic ecoregions and to identify …


Reconciling The Challenge Of Aphanic Species Within Marine Conservation, Kerri L. Bolow Jul 2017

Reconciling The Challenge Of Aphanic Species Within Marine Conservation, Kerri L. Bolow

HCNSO Student Capstones

Aphanic species are those within a taxonomic complex that may not be readily distinguishable from other sympatric species. The existence of these species is becoming apparent at an increasing rate through the use of technological tools like molecular genetic analyses. A lack of clarity on the definitions of terms used to describe similar species, how these species are identified, and how prevalent they are can confound identification, description, and management of these organisms. This review collects and defines the terms used to describe these hidden species and suggests the use of the term aphanic for situations where additional information (and …