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Article
S. Ward, Auteur ; D. M. Bryant, AuteurBirds might form eggs from stored nutrients, from current food intake or from both. We examined whether stored nutrients were a substantial resource for egg production in an aerial insectivore, which had a variable food supply, but for which the[...]
Article
S. M. Engstrand, Auteur ; S. Ward, Auteur ; D. M. Bryant, AuteurWe used the doubly-labelled water technique to measure daily energy expenditure (DEE) of a free-living uniparental incubator, the white-throated dipper Cinclus cinclus, in Scotland. DEE was 205 +/- 8 (s.e.m.) kJ d(-1) for 17 females incubating t[...]
