Certain that there is no int., pelagic larval form.
Dr Natterer, the chemist of the " Pola " expeditions, has expressed the opinion that the poverty of the pelagic fauna is solely due to the want of circulation in the depths.
- A great part of the bottom of the Mediterranean is covered with blue muds, frequently with a yellow upper layer containing a considerable proportion of carbonate of lime, chiefly shells of pelagic Foraminifera.
The diets were dominated by pelagic and benthopelagic prey and relatively little use was made of the benthic biota.
Factors influencing the spatial distribution of crustacean zooplankton and pelagic fish in Windermere.