Results 11 to 20 of about 177,539 (186)

Beyond genes-for-behaviour: The potential for genomics to resolve long-standing questions in avian brood parasitism [PDF]

open access: yesEcology and Evolution
Behavioural ecology by definition of its founding ‘Tinbergian framework’ is an integrative field, however, it lags behind in incorporating genomic methods. ‘Finding the gene/s for a behaviour’ is still rarely feasible or cost‐effective in the wild but as
Rose Thorogood, Katja Rönkä
exaly   +5 more sources

Nest‐Site Selection in Barn Swallows (Hirundo rustica): Patterns Consistent With the Human Proximity Hypothesis Across Three Regions of China [PDF]

open access: yesEcology and Evolution
Nest‐site selection is critical to avian reproductive success. Although human activity is known to influence nest‐site choice in birds, whether humans facilitate or impede avian reproduction remains a matter of debate.
Cong Peng   +3 more
doaj   +3 more sources

An Experimental Test of Defenses Against Avian Brood Parasitism in a Recent Host [PDF]

open access: yesFrontiers in Ecology and Evolution, 2021
Theoretical studies predict that hosts of avian brood parasites should evolve defenses against parasitism in a matter of decades. However, opportunities to test these predictions are limited because brood parasites rarely switch to naïve hosts.
Virginia Abernathy, Naomi E. Langmore
exaly   +4 more sources

Colour, vision and coevolution in avian brood parasitism [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2017
The coevolutionary interactions between avian brood parasites and their hosts provide a powerful system for investigating the diversity of animal coloration. Specifically, reciprocal selection pressure applied by hosts and brood parasites can give rise to novel forms and functions of animal coloration, which largely differ from those that arise when ...
Mary Caswell Stoddard, Mark Hauber
exaly   +5 more sources

Host defences against avian brood parasitism: an endocrine perspective [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2018
Host defences against avian brood parasites are the outcome of well-documented coevolutionary arms races, yet important questions about variation in hosts' antiparasitic response traits remain poorly understood. Why are certain defences employed by some species or individuals and not by others? Here, we propose that understanding variability in and the
Mark Hauber, Mikus Abolins-Abols
exaly   +5 more sources

The ecological and developmental foundations of brood parasitism in a catfish [PDF]

open access: yesNature Communications
Interspecific brood parasitism has evolved repeatedly from parental care. However, many non-avian brood-parasitic lineages have ancestors lacking parental care, leaving the foundations of brood parasitism in these lineages enigmatic.
Martin Reichard   +12 more
doaj   +2 more sources

Prolactin mediates behavioural rejection responses to avian brood parasitism [PDF]

open access: yesJournal of Experimental Biology, 2021
International audienceAdaptations resulting from co-evolutionary interactions between avian brood parasites and their hosts have been extensively studied, yet the physiological mechanisms underlying antiparasitic host defences remain little known ...
Ibáñez-Álamo, Juan Diego   +4 more
core   +4 more sources

Persistence of host defence behaviour in the absence of avian brood parasitism [PDF]

open access: yesBiology Letters, 2011
The fate of host defensive behaviour in the absence of selection from brood parasitism is critical to long-term host–parasite coevolution. We investigated whether New World Bohemian waxwingsBombycilla garrulusthat are allopatric from brown-headed cowbirdMolothrus aterand common cuckooCuculus canorusparasitism have retained egg rejection behaviour.
Brian D Peer, Stephen I Rothstein
exaly   +5 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   +2 more sources

Convergent evolution of reduced eggshell conductance in avian brood parasites. [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2019
Brood parasitism has evolved independently in several bird lineages, giving rise to strikingly similar behavioural adaptations that suggest convergent evolution.
Mcclelland, Stephanie   +5 more
core   +6 more sources

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