Most estimates of
historic whale population size have been extrapolated from old whaling figures, but this method is often very inaccurate, argues marine biologist Steve Palumbi of Stanford University's Hopkins Marine Station in California, US.
Not exact matches
This matters because commercial
whaling may be allowed to resume once
populations reach 54 per cent of their «
historic» levels.
«Insights on
whale shark
populations and evidence for their
historic rise, recent decline.»
Eastern gray
whales represent a useful case study for investigating
historic population dynamics and in particular the discrepancy between genetic and historical data, because both genetic diversity and historical records have been examined in depth [5], [16], [17].
The
historic low
population counts when we finally put together an international agreement to ban
whale hunting?
The baleen
whales were hunted to near extinction before the mid-20th century, and their
populations have not recovered to anywhere near
historic levels yet, so I have trouble seeing a link between plankton depletion and
whales.