Results 61 to 70 of about 1,857 (190)

Anthropogenic change exposure scores for individual Common Cuckoo, Cuculus canorus

open access: yes, 2023
risk_scores_per_bird-season.csv  Mean and accumulated composite anthropogenic change exposure scores for 239 Cuculus canorus bird-seasons. Change exposure was calculated by combining ten years of tracking data from the British Trust for Ornithology ...
Claire Buchan (12528730)   +5 more
core   +1 more source

Acoustic Mimicry of Begging Calls and Its Geographical Differentiation in Nestling Common Cuckoos Toward Oriental Reed Warblers 大杜鹃雏鸟对东方大苇莺乞食鸣叫声的声学模仿及其地理分化

open access: yesWildlife Letters, EarlyView.
Common cuckoo nestlings from different populations show varying degrees of mimicry of warbler begging calls, with the Yongnianwa population being the most accurate and the Zhalong population the least. Overall, these cuckoos employ a dual strategy: they conservatively mimic the high‐frequency components of host calls while adaptively adjusting their ...
Jiaojiao Wang, Lumeng Xu, Canchao Yang
wiley   +1 more source

Can Skylarks Alauda arvensis discriminate a parasite nestling? Possible case of nestling Cuckoo Cuculus canorus ejection by its host parents

open access: yes, 2011
The Common Cuckoo Cuculus canorus is an obligate brood parasite and many studies have dealt with egg rejection by host species. However, evidence for ejection of Cuckoo nestlings by host parents has not been reported. Here we describe an observation of a
Hegemann, Arne, Voesten, Rob
core   +3 more sources

Predicting spatial patterns of Cuculus canorus under climate change in Türkiye

open access: yesTurkish Journal of Forestry
Climate change is reshaping species distributions worldwide, with migratory birds representing one of the most vulnerable groups in this process. The Common Cuckoo (Cuculus canorus), a species of high ecological importance, is widely distributed across ...
Emrah Ertuğrul   +2 more
doaj   +1 more source

Efficient Masked Autoencoder for Birdsong Representation with Applications on Wild Bird Species Classification

open access: yesIntegrative Zoology, EarlyView.
Research on mosquito feeding preferences and the malaria parasites they transmit is essential for understanding the interactions between hosts, vectors, and parasites. In this study, vertebrate hosts were identified in 72 mosquitoes. Most blood meals (58.7%) came from birds, representing 25 species, while 40.0% came from mammals (13 species), and 1.3 ...
Qin Zhang   +8 more
wiley   +1 more source

Previously unknown behavior in parasitic cuckoo females: male-like vocalization during migratory activity

open access: yesAvian Research, 2021
Background In the last decade, enigmatic male-like cuckoo calls have been reported several times in East Asia. These calls exhibited a combination of vocal traits of both Oriental Cuckoo (Cuculus optatus) and Common Cuckoo (Cuculus canorus) advertising ...
Swetlana G. Meshcheryagina, Alexey Opaev
doaj   +1 more source

The Evolution of Predator Resemblance in Avian Brood Parasites

open access: yesFrontiers in Ecology and Evolution, 2021
Predators have profound effects on prey behavior and some adult brood parasites use predator resemblance to exploit the antipredator defenses of their hosts.
Jennifer E. York, Jennifer E. York
doaj   +1 more source

Timing pattern of Common Cuckoo parasitism and its relation to host nest attendance

open access: yesIbis, EarlyView.
Classical works show the adaptive importance of precise timing of egg‐laying in brood parasitic Common Cuckoos Cuculus canorus to ensure sufficient incubation time and successful hatching. Laying in the late afternoon has been suggested to increase the chance of secretive parasitism and therefore escape the aggressive mobbing by hosts, yet this ...
Gabriela Večeřová   +7 more
wiley   +1 more source

The occurrence of rufous-morph Cuckoo Cuculus canorus females in NE Slovenia

open access: yes, 2017
Summary Between 1982 and 2016, I observed 103 Cuckoos Cuculus canorus in NE Slovenia (3,170 km2). The data were collected randomly, thus only individuals that were seen or ringed are included in the total. Among these, seven females (6.7%)
Franc Bračko
core   +1 more source

Can bird abundance declines be detected by citizen science programmes?:A case study using Common Cuckoo Cuculus canorus [PDF]

open access: yes, 2017
Using data from two independent UK citizen science schemes we investigate evidence for declines in abundance of Common Cuckoo Cuculus canorus, a species that is particularly easy to record.
Sparks, Tim   +11 more
core   +1 more source

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