Page
%P
![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Environmental conditions as proximate cues of predation risk inducing defensive response in Daphnia pulex
Daphnia pulex from a pond in Northern Italy shows four distinct defensive morphotypes, varying in the number, location and thickness of neckteeth, as the results of phenotypic plasticity. Because the frequency of...
-
Article
Acute toxicity of cadmium, copper, mercury, and zinc to ciliates from activated sludge plants