Sökning: onr:"swepub:oai:gup.ub.gu.se/40803" >
Movement and home r...
Movement and home range in relation to dominance; a telemetry study on brown trout Salmo trutta
-
- Höjesjö, Johan, 1967 (författare)
- Gothenburg University,Göteborgs universitet,Zoologiska institutionen,Department of Zoology
-
Økland, F. (författare)
-
- Sundström, L. Fredrik, 1972 (författare)
- Gothenburg University,Göteborgs universitet,Zoologiska institutionen,Department of Zoology
-
visa fler...
-
Pettersson, J. (författare)
-
- Johnsson, Jörgen I, 1959 (författare)
- Gothenburg University,Göteborgs universitet,Zoologiska institutionen, ekologisk zoologi,Department of Zoology, Animal Ecology
-
visa färre...
-
(creator_code:org_t)
- Wiley, 2007
- 2007
- Engelska.
-
Ingår i: Journal of Fish Biology. - : Wiley. - 0022-1112 .- 1095-8649. ; 70:1, s. 257-268
- Relaterad länk:
-
https://gup.ub.gu.se...
-
visa fler...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- By combining behavioral observations on adult resident brown trout Salmo trutta in the laboratory with radio telemetry studies in a natural stream. information on movement and space use in relation to social status was obtained. Dominant individual longer distances and also tended to have larger home ranges than subordinates during the summer. In general. home ranges were larger during daytime than at night. Fish were not strictly territorial since the average overlap in interquartile range was 36%. during the summer. During the spawning period, the brown trout moved to specific spawning areas resulting in an increased overlap (89%) in space Use. Subordinate individuals now tended to increase both home range and interquartile range and were also less frequently observed in spawning areas relative to dominants.
Ämnesord
- NATURVETENSKAP -- Biologi (hsv//swe)
- NATURAL SCIENCES -- Biological Sciences (hsv//eng)
Nyckelord
- brown trout
- dominance
- habitat preference
- home range
- movement
- telemetry
- density-dependent growth
- atlantic salmon
- restricted movement
- juvenile salmon
- social-status
- stream
- wild
- salar
- river
- populations
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas