Common cuckoos do not mimic the size and shape of host eggs

D Akkaynak, MC Stoddard - Behavioral Ecology, 2023 - academic.oup.com
… nests, cuckoos evolved better egg color and pattern mimicry. … cuckoo females have not evolved
egg size or shape mimicry. … we see little support for the hypothesis that pallid cuckoo host-…

Egg mimicry, not the sight of a common cuckoo, is the cue for parasitic egg rejection

G Štětková, M Šulc, V Jelínek, A Hughes… - Behavioral …, 2023 - academic.oup.com
… when we observed it directly or when the cuckoo egg disappeared from the … cuckoo and
host eggs are so similar in pattern and egg size that GRWs cannot use these cues during egg

Egg mimicry and host selection by common cuckoos among four sympatric host species breeding within a reed habitat

L Ma, J Liu, C Yang, W Liang - Biological Journal of the Linnean …, 2022 - academic.oup.com
… of over 125 different host species and faithfully mimic the egg patterns of some of its common
hosts, … were found to show the highest mimicry to those of ORW and BW in terms of the hue …

Egg pattern mimicry in avian brood parasitism assessed using local image descriptors and human-eyes

HT Le, D Nguyen-Ngoc, HT Tran, AT Giang… - Ornithological …, 2022 - jstage.jst.go.jp
… The Common Cuckoo Cuculus canorus is one of the best … of egg mimicry between cuckoo
and host eggs. The details of our … , as seen through a birds eye. Proc R Soc B-Bio 277: 1387–…

Coevolutionary causes and consequences of high-fidelity mimicry by a specialist brood parasite

J Lund - 2021 - open.uct.ac.za
… quantitative measures of egg colour and pattern, from models … collected suspected cuckoo
eggs from their host nests and … by a common cuckoo Cuculus canorus (larger egg; top right). …

When perfection isn't enough: host egg signatures are an effective defence against high-fidelity African cuckoo mimicry

J Lund, T Dixit, MC Attwood… - … of the Royal …, 2023 - royalsocietypublishing.org
… We show, using a combination of image analysis, field … (1) egg colour and pattern mimicry
of fork-tailed drongo eggs by … with hosts of the closely related common cuckoo, which show

Host and brood parasite coevolutionary interactions covary with comparative patterns of the avian visual system

IJ Ausprey, ME Hauber - Biology Letters, 2021 - royalsocietypublishing.org
… We additionally extracted previously published data on egg background colour and spot
pattern mimicry for 10 host species of the obligate brood parasitic Common cuckoo (Cuculus …

[HTML][HTML] No evidence of host-specific egg mimicry in Asian koels

MI Nahid, F Fossøy, BG Stokke, V Abernathy, S Begum… - PloS one, 2021 - journals.plos.org
… is no mimicry of the great spotted cuckoo eggs towards the host [… To measure egg pattern,
we used digital photos of eggs. In … We sometimes observed damaged host eggs in parasitized …

[HTML][HTML] Variations of Hawk Mimicry Traits in the Four Sympatric Cuculus Cuckoos

JS Go, JW Lee, JC Yoo - Frontiers in Ecology and Evolution, 2021 - frontiersin.org
observed in the common cuckoo, Cuculus canorus, a brood parasite that lays its eggs in the
nests of other species, namely the host, … In contrast, the cuckoos show a reverse pattern with …

Egg rejection based on egg size recognition as a specific strategy against parasitic cuckoos

P Ye, Y Cai, N Wu, X Yao, G Li, W Liang… - Current …, 2023 - academic.oup.com
… of egg size on egg recognition while controlling for egg mimicry, we used 2 sizes of model
eggs whose color and pattern mimic the eggs … to common cuckoo Cuculus canorus model egg