NTL-LTER Winter Sampling - CFL
Bier pours his plankton sample into a vial. The sample, he says, more closely resembles what he collects in late Spring plankton tows. Winter samples usually contain far less zooplankton and phytoplankton.

Bier pours his plankton sample into a vial. The sample, he says, more closely resembles what he collects in late Spring plankton tows. Winter samples usually contain far less zooplankton and phytoplankton.