Scientists utilize and analyze video recordings to collect more accurate data for beluga whale counts and estimated group sizes. This study also involves annual observer aerial surveys conducted from 1994 to 2000.
A synthesis of information showing the number and geographical coverage of surveys in which encountered belugas would have been reported. Information includes effort and sighting data from marine mammal research projects in the Gulf of Alaska.
Overview of research on Alaska beluga whales including distribution and abundance, habitat associations and contaminants, radio and satellite tagging, harvest history, and traditional knowledge.
A gonadotropin-releasing hormone was evaluated for its effectiveness in reducing testosterone in wild Hawaiian monk seals with results suggesting it may be a useful tool for reducing mortality with adult male aggression related to reproduction and mating.