... draadworm Heterorhabditis megidis ( wordt gebruikt in de biologische bestrijding van o.a. de taxuskever en de ... video . Hiermee kunt u zelf een kleine lezing houden over dit thema bij bijvoorbeeld imker- of ...
This text is a history of the world's oldest global conservation body - the World Conservation Union, established in 1948 as a forum for governments, non-governmental organizations and individual conservationists.
Framed by Mehlman's son's account of his famous father, this novel-within-a-novel is a darkly hilarious tale of a writer's fall and his subsequent rise.
Why do animals--or people--behave as they do? The author examines the main aspects of ethology, believing that an ethological approach is important for many other sciences, both biological sciences and human social sciences.
Spiders have made a real success of life on dry land, and the influence of their numbers on the evolution of insects is vividly described. This edition is exclusive to newnaturalists.com