搜索结果: 1-5 共查到“生物学 Whales”相关记录5条 . 查询时间(0.093 秒)
Rare beluga data show whales dive to maximize meals
beluga data show whales dive maximize meals
2016/2/23
Children’s singer and songwriter Raffi may have brought beluga whales into popular culture with his 1980 song “Baby Beluga,” but surprisingly little is actually known about the life and ecology of the...
In the market for minke whales
minke whales ecology
2015/12/17
The capture–recapture technique is a mainstay of ecology. This principle
has been applied with individual genotyping to estimate how many
accidentally killed minke whales reach the markets of Sout...
Pre-Whaling Genetic Diversity and Population Ecology in Eastern Pacific Gray Whales: Insights from Ancient DNA and Stable Isotopes
Population Ecology Pre-Whaling Genetic Diversity
2015/12/11
Commercial whaling decimated many whale populations, including the eastern Pacific gray whale, but little is known about
how population dynamics or ecology differed prior to these removals. Of partic...
The Arctic is home to a growing number of whales and ships, and to populations of sub-Arctic whales that are expanding their territory into newly ice-free Arctic waters.
DNA evidence for historic population size and past ecosystem impacts of gray whales
population size past ecosystem impacts
2015/12/17
Ecosystem restoration may require returning threatened populations of ecologically pivotal species to near their former abundances, but it is often difficult to estimate historic population size...