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pro vyhledávání: '"J. R. Girvan"'
Autor:
R. H. Foy, J. R. Girvan
Publikováno v:
Aquatic Conservation: Marine and Freshwater Ecosystems. 16:623-636
1. Mesotrophic lakes are a threatened habitat in the United Kingdom (UK), and are specified within the UK Biodiversity Action Plan (UKBAP) as requiring protection. Lough Melvin is a large mesotrophic lake that is of particular interest owing to the g
Autor:
Victoria A. Braithwaite, J. R. Girvan
Publikováno v:
Journal of Fish Biology. 63:74-83
Experiments were designed to investigate whether three-spined sticklebacks Gasterosteus aculeatus can use direction of water flow as an orientation cue. The fish had to learn the location of a food patch in a channel where water flow direction was th