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Sammanfattning

The coefficient of variation of individual food intake was large in small groups of young-of-the-year perch Perca fluviatilis (45-60 mm L-T) and smaller when fish that were given the same feeding rank were placed together. No aggressive interactions were detected during feeding. (C) 2002 The Fisheries Society of the British Isles

Nyckelord

Perca fluviatilis; competition; feeding behaviour; rank; social hierarchies

Publicerad i

Journal of Fish Biology
2002, volym: 60, nummer: 3, sidor: 771-774
Utgivare: ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD

SLU författare

  • Staffan, Fia

    • Institutionen för vattenbruk, Sveriges lantbruksuniversitet

UKÄ forskningsämne

Fisk- och akvakulturforskning

Publikationens identifierare

  • DOI: https://doi.org/10.1111/j.1095-8649.2002.tb01702.x

Permanent länk till denna sida (URI)

https://res.slu.se/id/publ/6165