What drives dispersal?. Mark Andruskiw. Costs & benefits. Traditional hypotheses:. Competition for resources Competition for mates Inbreeding avoidance. Berteaux and Boutin 2000. Cone abundance:. Population density:. mom. kids. Philopatry vs. dispersal:. Berteaux and Boutin 2000.
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kidsPhilopatry vs. dispersal:
Berteaux and Boutin 2000
Y = mother’s behavior
(keep, share, bequeath)
X1..Xn = explanatory variables
Y = dispersal distance
X1..Xn = explanatory
1 telemetry flight (?)
Nest switching in relation to flea load
Kin recognition in red squirrels