Search for dissertations about: "ninespine stickleback"

Found 1 swedish dissertation containing the words ninespine stickleback.

2. 1. Invasion of top and intermediate consumers in a size structured fish community

   Author : Per Ask; Lennart Persson; Daniel E Schindler; Umeå universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Invasion; intraguild predation; size-structure; cannibalism; climate; temperature; Arctic char; ninespine stickleback; Freshwater ecology; Limnisk ekologi; biology; biologi;

   Abstract : In this thesis I have investigated the effects of invading top and intermediate consumers in a size-structured fish community, using a combination of field studies, a lake invasion experiment and smaller scale pond and aquaria experiments. The lake invasion experiment was based on introductions of an intermediate consumer, ninespine stickleback (Pungitius pungitius L. READ MORE