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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Some aspects of the anti-predator responses of two species of stickleback

Benzie, Vivienne Louise January 1965 (has links)
Hoogloand, Morris and Tinbergen (1957) demonstrated that the spines of two species of sticklebacks, Gasterosteus aculeatus and Pygosteus pungitius, are an effective defence against the pike (Esox lucius) and perch (Percha fluviatilis) as predators, and the present study was undertaken to compare the fright behaviour (i.e. responses to a predator) of the same two species.

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