Sökt på: Böcker av Marine Mammal Commission
totalt 4 träffar
Marine Mammals and Low-Frequency Sound
Sound has become a major tool for studying the ocean. Although the ocean is relatively opaque to light, it is relatively transparent to sound. Sound having frequencies below 1,000 …
Marine Mammals and Low-Frequency Sound
Sound has become a major tool for studying the ocean. Although the ocean is relatively opaque to light, it is relatively transparent to sound. Sound having frequencies below 1,000 …
Endangered, Threatened, and Depleted Marine Mammals in U.S. Waters: A Review of Species Classification Systems and Listed Species
In its 2004 appropriations bill, Congress directed the Marine Mammal Commission to- review the biological viability of the most endangered marine mammal populations and make …
The Status of Protection Programs for Endangered, Threatened, and Depleted Marine Mammals in U.S. Waters
This book is divided into three major sections. The first discusses provisions of the MMPA andthe ESA that form the foundation for most marine mammal protection programs. The …