Chemosensory recognition of northern pike (Esox lucius) by brook stickleback (Culaea inconstans): population differences and the influence of predator diet

Abstract

Brook stickleback from a pike-allopatric population responded to chemical stimuli from northern pike with an appropriate anti-predator behaviour (decreased activity) only when the stimulus was obtained from pike that had eaten conspecific stickleback. Stickleback from a pike-sympatric population exhibited a fright response to chemical stimuli from pike that had eaten only heterospecific fish prey.

Document Type

Article

DOI

https://doi.org/10.1163/156853993X00443

Publication Date

1-1-1993

Journal Title

Behaviour

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