Law Commons^™

The Management And Stewardship Of A Cetacean Collection, Rebecca Vele

Seton Hall University Dissertations and Theses (ETDs)

Cetacean, by definition, is a marine mammal of the order Cetacea; a whale, dolphin or porpoise. In light of their social intellect and friendly appearance, cetaceans are used in institutions such as zoos and aquariums as a source of education and entertainment for the public. Before the Marine Mammal Protection Act of 1972, cetaceans were captured worldwide including in U.S. waters. In the United States today, there are over 224 zoos and aquariums accredited by the Association of Zoos and Aquariums. Out of those 224, 34 of these institutions display cetaceans.

Even though the Marine Mammal Protection Act “Prohibits, with …

The Role Of Hybridization And The United States Fish And Wildlife Service Biologists’ Discretion In The Implementation Of The Endangered Species Act, Jennifer F. Lind-Riehl

Dissertations, Master's Theses and Master's Reports - Open

The Endangered Species Act (ESA) requires that the “best available scientific and commercial data” be used to enable the protection of critically imperiled species from extinction and preserve biodiversity. However, the ESA does not provide specific guidance on how to apply this mandate. In addition, the interpretation of scientific data can be uncertain and controversial, particularly regarding species delineation and hybridization issues. US Fish and Wildlife Service (FWS) field biologists must decide what the best science is and how to interpret and apply it in their recommendations. As a result, FWS field biologists often have considerable discretion when it comes …