An international study into the sizes of oriental cuckoo eggs compared with the egg sizes of their four corresponding hosts in Russia has shown, for the first time, that cuckoos vary the size of their eggs to match those ...
Plants & Animals
Aug 7, 2018
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20
There are other animals besides the cuckoo who smuggle their offspring into another animal's nest. The synodontis multipunctatus, which lives in Lake Tanganyika in Africa and is better known as the cuckoo catfish, is just ...
Ecology
May 10, 2018
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58
Cuckoo bees sneakily lay their eggs in the nests of other bee species, after which their newly hatched prodigies kill the host egg or larva, and then feed on the stored pollen. The host, a solitary bee, never knows anything ...
Ecology
May 8, 2018
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187
Common cuckoos and oriental cuckoos in eastern Russia appear to be expanding their breeding range into western Alaska, where songbirds are naive to the cuckoos' wily ways, researchers report. A new study suggests the North ...
Ecology
May 7, 2018
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53
The Macropis Cuckoo Bee is one of the rarest bees in North America, partly because of its specialized ecological associations. It is a nest parasite of oil-collecting bees of the genus Macropis which, in turn, are dependent ...
Ecology
Apr 16, 2018
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29
The common cuckoo, notorious for evading parental duty by hiding her eggs in the nests of other brooding birds, is even more devious than previously thought, scientists revealed on Monday.
Plants & Animals
Sep 4, 2017
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305
Male cuckoos appear to have a unique call that makes them distinguishable to and from other males. A new study appearing in Animal Behaviour shows that an individual cuckoo call may determine how a male responds to an interloper ...
Plants & Animals
Mar 13, 2017
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19
The brown-headed cowbird is nothing short of a nightmare for its hosts: If they eject the brood parasite's eggs from the nest, it punishes them by destroying their entire clutch. Researchers from the Max Planck Institute ...
Plants & Animals
May 18, 2016
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315
Devon residents are being asked to record cuckoos seen or heard in the county as part of an ongoing conservation project that has received 2,000 reports of the species by the general public in the last two years.
Plants & Animals
Apr 21, 2016
0
4
It's a risky business being a reed warbler. Not only do these tiny birds embark on an annual migration of some 5,000 km from their West African winter quarters to breeding grounds in the north, but they are also 'hosts' to ...
Plants & Animals
Jan 22, 2016
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199
