43b1346c-1e48-480c-b0f4-804b57bdfc09
Avian herbivory: an experiment, a field test, and an allometric comparison with mammalsReduced tuber banks of fennel pondweed due to summer grazing by waterfowlCryptic interference competition in swans foraging on cryptic preyPrediction of bird-day carrying capacity on a staging site: a test of depletion modelsUnderuse of stopover site by migratory swansCarrying capacity of a heterogeneous lake for migrating swansHuman disturbance of Bewick's Swans is reflected in giving-up net energy intake rate, but not in giving-up food densityNonlinear effects of food aggregation on interference competition in mallardsPredicting effects of water regime changes on waterbirds: insights from staging swans.Commensal foraging with Bewick’s Swans Cygnus bewickii doubles instantaneous intake rate of Common Pochards Aythya ferinaNet energy intake rate as a common currency to explain swan spatial distribution in a shallow lakeMallards feed longer to maintain intake rate under competition on a natural food distributionLower foraging efficiency of offspring constrains use of optimal habitat in birds with extended parental care