This is a preview. Log in through your library . Abstract Cyclopoid copepods had unexpected effects on four species of Daphnia in an enclosure study. Small copepodites entered the brood pouch of large ...

Acute toxicity experiments with purified toxins show that four species of zooplankton differ markedly in their physiological sensitivity to cyclic peptide hepatotoxins from Microcystis aeruginosa ...

Imagine a creature that can grow its own spear and helmet when threatened by an attacker. It sounds like fiction, but it's true. And now, researchers have sequenced the 200 million letters of DNA that ...

Flourishing in spectacular numbers in lakes and ponds around the world, tiny creatures known as Daphnia play an essential role in freshwater ecology. Daphnia, a type of planktonic crustacean, are the ...

Acid rain may be causing lakes in eastern Canada to turn to ‘jelly’. The phenomenon is a result of the acid leaching calcium from clays, leading to a decline in some organisms that depend on it and a ...