phytoplankton
The photosynthesizing constituent of a planktonic community, consisting of algae, cyanobacteria and other microorganisms.
Used in 28 profiles
Ichthyological terms, not general ones.
The photosynthesizing constituent of a planktonic community, consisting of algae, cyanobacteria and other microorganisms.
Used in 28 profiles
A population explosion of phytoplankton such as algae.
Used in 16 profiles
Large group of algae often referred to as 'brown algae' in relation to aquaria. Most are unicellular but there also exist colonial types. Very common component of phytoplankton.
Hypertrophication; process by which addition of artificial or natural substances, such as nitrates and phosphates, to a body of water increases the concentration of dissolved nutrients, this in turn stimulating the growth of aquatic plant life, especially phytoplankton, and typically resulting in depletion of dissolved oxygen. Negative effects include reductions in populations of fishes and other organisms incapable of withstanding this hypoxia.
Used in 8 profiles
Term used to describe water with a green-coloured, soupy appearance caused by an excess of phytoplankton in suspension, often as a result of eutrophication. Also known as an algal bloom.
Used in 7 profiles
A visble population explosion in plankton, typically involving phytoplankton, and normally resulting from an increase or excess of available nutrients.