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Plastic daily fattening routines in willow tits |
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| Authors: | Kari Koivula Markku Orell Kimmo Lahti |
| Institution: | Department of Biology, PO Box 3000, FIN-90014, University of Oulu, Oulu, Finland |
| Abstract: | |
| Keywords: | daily mass gain food predictability predation starvation willow tit winter survival |