Plankton (singular plankter) are the diverse collection o organisms that leeve in the watter column o muckle bouks o watter an are unable tae soum against a current.[1] Thay provide a crucial soorce o fuid tae mony muckle aquatic organisms, sic as fish an whales.

Photomontage o planktonic organisms.


  1. Lalli, C.; Parsons, T. (1993). Biological Oceanography: An Introduction. Butterworth-Heinemann. ISBN 0 7506 3384 0.