Results 51 to 60 of about 5,511 (198)

Experimental shifts in intraclutch egg color variation do not affect egg rejection in a host of a non-egg-mimetic avian brood parasite.

open access: yesPLoS ONE, 2015
Avian brood parasites lay their eggs in the nests of other birds, and impose the costs associated with rearing parasitic young onto these hosts. Many hosts of brood parasites defend against parasitism by removing foreign eggs from the nest.
Rebecca Croston, Mark E Hauber
doaj   +1 more source

Which egg features predict egg rejection responses in American robins? : replicating Rothstein's (1982) study [PDF]

open access: yes, 2018
Rothstein (Behavioral Ecology and Sociobiology, 11, 1982, 229) was one of the first comprehensive studies to examine how different egg features influence egg rejection behaviors of avian brood parasite-hosts.
Croston, Rebecca   +5 more
core   +2 more sources

Bird Interspecific Brood Parasitism Record in the Third Century

open access: yesBirds
The phenomenon of interspecies brood parasitism, characterized by parasitic birds depositing their eggs within the nests of unrelated host species for subsequent hatching and rearing, represents a pivotal aspect of ornithological research, owing to its ...
Dongyang Li, Yimei Zhang, Canwei Xia
doaj   +1 more source

Host response to cuckoo song is predicted by the future risk of brood parasitism [PDF]

open access: yes, 2013
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Colombelli-Negrel, Diane   +5 more
core   +1 more source

Development and behavior of Plaintive Cuckoo (Cacomantis merulinus) nestlings and their Common Tailorbird (Orthotomus sutorius) hosts

open access: yesAvian Research, 2019
Background Our knowledge of avian brood parasitism is primarily based on studies of a few selected species. Recently, researchers have targeted a wider range of host–parasite systems, which has allowed further evaluation of hypotheses derived from well ...
Odd Helge Tunheim   +7 more
doaj   +1 more source

No evidence of host-specific egg mimicry in Asian koels.

open access: yesPLoS ONE, 2021
Avian brood parasitism is costly for the host, in many cases leading to the evolution of defenses like discrimination of parasitic eggs. The parasite, in turn, may evolve mimetic eggs as a counter-adaptation to host egg rejection.
Mominul Islam Nahid   +7 more
doaj   +1 more source

Why should Common Cuckoos Cuculus canorus lay their eggs in host nests? [PDF]

open access: yes, 2016
Capsule Brood parasitic Common Cuckoo Cuculus canorus chicks hatch earlier than the nestlings of their Great Reed Warbler Acrocephalus arundinaceus hosts, but hatching priority is less certain when cuckoo eggs are laid after the onset of host incubation.
Bán, Miklós   +3 more
core   +1 more source

The effect of Common Cuckoo parasitism on the annual productivity of a host population

open access: yesAvian Research
Avian interspecific brood parasitism is an excellent system for studying coevolutionary processes in nature because brood parasites directly affect host reproductive success.
Alfréd Trnka
doaj   +1 more source

Egg Rejection and Nest Sanitation in an Island Population of Barn Swallows (Hirundo rustica): Probability, Response Latency, and Sex Effects

open access: yesAnimals, 2022
Bird nests function as vessels for eggs and nestlings, and an environment for rearing offspring. However, foreign objects falling into bird nests and nestling eggshells may be harmful.
Qiuhui Yang   +5 more
doaj   +1 more source

Is it best on the nest? Effects of avian life-history on haemosporidian parasitism

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Infectious diseases vary in prevalence and pathology among host species. Species may differ in prevalence of infection due to varying exposure and susceptibility to disease agents throughout their lifetime, which may be attributable to underlying ...
Claudia Ganser   +4 more
doaj   +1 more source

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