Those levels give the researchers an idea of how
much zooplankton is around the area that the whales could feed on.
Not exact matches
Much as migrating birds or spawning insects rely on the timing of spring so that there is enough available food when they arrive in a given region, so, too, the salmon rely on the timing of phytoplankton blooms, followed by the
zooplankton bloom that then feeds baby salmon.
At ocean depths from 500 to 3,000 meters, they don't swim so
much as float, and they get by with little oxygen while consuming a low - calorie diet of
zooplankton and detritus.
Phytoplankton, the nutritive basis for
much of ocean life, stimulates the production of
zooplankton, which provides forage for larval fish, and so on.
But under moderate concentrations,
much higher than those found in Lake George, these
zooplankton evolved higher tolerance,» said Relyea.
The results also reveal that twilight zone bacteria and
zooplankton have a special synergy that plays a prominent role in how
much carbon reaches the deep ocean.