Results 31 to 40 of about 788 (163)

Female Cuckoo Calls Deceive Their Hosts by Evoking Nest-Leaving Behavior: Variation under Different Levels of Parasitism

open access: yesAnimals, 2022
The common cuckoo (Cuculus canorus) is an obligate brood parasite that has evolved a series of strategies to trick its hosts. The female cuckoo has been hypothesized to mimic the appearance and sounds of several raptors to deceive the hosts into ...
Jiaojiao Wang   +3 more
doaj   +1 more source

Egg rejection and clutch phenotype variation in the plain prinia Prinia inornata

open access: yesJournal of Avian Biology, 2016
Avian hosts of brood parasites can evolve anti‐parasitic defenses to recognize and reject foreign eggs from their nests. Theory predicts that higher inter‐clutch and lower intra‐clutch variation in egg appearance facilitates hosts to detect parasitic ...
Longwu Wang   +5 more
doaj   +1 more source

Cuckoo-PC: An Evolutionary Synchronization-Aware Placement of SDN Controllers for Optimizing the Network Performance in WSNs

open access: yesSensors, 2020
Due to reliability and performance considerations, employing multiple software-defined networking (SDN) controllers is known as a promising technique in Wireless Sensor Networks (WSNs).
Shirin Tahmasebi   +5 more
doaj   +1 more source

Functional significance of cuckoo Cuculus canorus calls: responses of conspecifics, hosts and non-hosts [PDF]

open access: yesPeerJ, 2018
Male cuckoos Cuculus canorus produce calls that differ in number of syllables depending on environmental conditions and presence of male and female conspecifics.
Piotr Tryjanowski   +3 more
doaj   +2 more sources

Behavioral and Acoustic Responses of the Oriental Reed Warbler (Acrocephalus orientalis), at Egg and Nestling Stages, to the Common Cuckoo (Cuculus canorus)

open access: yesFrontiers in Ecology and Evolution, 2021
Cuckoo nest parasites lay eggs in host nests and thereby transfer all reproduction costs to the hosts. This greatly reduces host fitness. Parasitism has selected for the evolution of anti-parasitic strategies in hosts, including nest defense. The dynamic
Jiaojiao Wang   +3 more
doaj   +1 more source

Russet Sparrows spot alien chicks from their nests

open access: yesAvian Research, 2018
Background In coevolutionary interactions between brood parasites and their hosts, host parents are under strong selection to evolve defenses against parasitism.
Juan Huo   +4 more
doaj   +1 more source

Common cuckoos (Cuculus canorus) affect the bacterial diversity of the eggshells of their great reed warbler (Acrocephalus arundinaceus) hosts. [PDF]

open access: yesPLoS ONE, 2018
The common cuckoo (Cuculus canorus) is an avian brood parasite, laying its eggs in the nests of other bird species, where these hosts incubate the parasitic eggs, feed and rear the nestlings.
Nikoletta Geltsch   +4 more
doaj   +1 more source

Nesting of Dark-billed Cuckoo (Coccyzus melacoryphus) on Isabela Island, Galapagos, Ecuador

open access: yesEl Hornero, 2023
We present new data and reviewed the information available on the breeding biology of the Dark-billed Cuckoo (Coccyzus melacoryphus), a widespread South American species.
Ibeth P. Alarcón   +8 more
doaj   +1 more source

Evolution of bird eggs in the absence of cuckoo parasitism [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Historical introductions of species into new habitats can create rare opportunities to test evolutionary hypotheses, such as the role of natural selection in maintaining traits. This study examines two independent introductions of the African village weaverbird ( Ploceus cucullatus ) to ...
openaire   +2 more sources

Brood parasitism selects for no defence in a cuckoo host [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2011
In coevolutionary arms races, like between cuckoos and their hosts, it is easy to understand why the host is under selection favouring anti-parasitism behaviour, such as egg rejection, which can lead to parasites evolving remarkable adaptations to ‘trick’ their host, such as mimetic eggs.
openaire   +2 more sources

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