begging

n.a solicitation for money or food (especially in the street by an apparently penniless person)

同义词：beggarymendicancy

Question-Begging in Non-Cumulative Systems
Begging for control: when are offspring solicitation behaviours honest?
Begging and provisioning in broods of asynchronously-hatched yellow-headed blackbird nestlings
Begging, food provisioning, and nestling competition in great tit broods infested with ectoparasites
Nest predation and the evolution of nestling begging calls.
Nestling mouth colour: ecological correlates of a begging signal.
Corticosterone facilitates begging and affects resource allocation in the black-legged kittiwake
Experimental evidence that nestling begging behaviour incurs a cost due to nest predation
Nestling cuckoos, Cuculus canorus, exploit hosts with begging calls that mimic a brood
Differential Begging and Locomotory Behaviour by Early and Late Hatched Nestlings Affecting the Distribution of Food in Asynchronous...