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 spotting pattern in common cuckoos and their great reed warbler hosts: a century perspective

N Geltsch, C Moskát, Z Elek, M Bán… - Biological Journal of …, 2017 - academic.oup.com
… improvement in cuckoo egg mimicry to host egg phenotypes in a host–… over time, the host to
escape cuckoo mimicry, with the … egg regions (see Results), we therefore considered the egg

Egg shape mimicry in parasitic cuckoos

MRG Attard, I Medina, NE Langmore… - Journal of Evolutionary …, 2017 - academic.oup.com
mimicry in shape or size between cuckoo and host eggs, we used … egg mimicry in these
cuckoos, and that colour, pattern, size … shape similarity in different gentes of the common cuckoo (…

[PDF][PDF] Egg spotting pattern in the common cuckoo and its great reed warbler host: a century perspective

N Geltsch, C Moskat, Z Elek, M Ban, M Stevens - 2017 - ore.exeter.ac.uk
… Here, we compared egg pattern components of cuckoo-host egg mimicry at four stages over
a … seen through a bird's eye. Proceedings of the Royal Society of London B: Biological 589 …

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 …

Adaptations of brood parasitic eggs

BG Stokke, F Fossøy, E Røskaft, A Moksnes - Avian brood parasitism …, 2017 - Springer
… We discuss how egg mimicry, the resemblance of parasite eggs to host eggs in colour, spotting
pattern, shape and size, varies … Common cuckoo females are host specific and often lay …

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