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that regulate a worker honey bee’s ability to detect and remove diseased or infested brood, a key ‘hygienic behavior’ to protect the colony against the Varroa parasite. They have also been able to characterise genetic variants that...

However, its parasite is not harmful to the host family because its young leave the nest soon after hatching, so the...burden to hatch and feed the black-headed duck's offspring. These examples demonstrate what two ways brood parasites...

the brood and gather nectar. In Florida, infested colonies have died within seven months, probably due to the ideal weather conditions for mite development. Because varroa mites usually cause the death of a colony of Apis mellifera, it...

between parasite and host. “If you are open to chemical treatment for varroa mites, we will work with our beekeepers that are part of the tech team to come up with a treatment,” Topitzhofer says. “With some other beekeepers, it’ll be...

such parasite is Oculophryxus bicaulis, which was found on the krill Stylocheiron affine and S. longicorne. It attaches itself to the animal's eyestalk and sucks blood from its head; it apparently inhibits the host's reproduction, as...

A study, using stuffed bird models, found that small birds are less likely to approach common cuckoos (a brood parasite) which have barred underparts like the Eurasian sparrowhawk. Eurasian reed warblers were found to be more aggressive...

새끼가 몸집이 훨씬 작은 어미 뱁새에게 먹이를 달라고 조르고 있다. Tip 조류생태 탁란이란? 탁란(托卵)은 번식기생(brood parasite)이라고도 한다. 남의 둥지에 알을 낳아 자신의 새끼를 다른 종 혹은 같은 종의 다른 개체로 하여금 기르게 하는 것이다...

males are inconspicuous, often feeding in mixed-species flocks. [edit] Breeding The Dusky Indigobird is a brood parasite, the host species being the African Firefinch. [edit] Vocalisation Males are conspicuous in breeding season when...

약간 편집하여 번역했습니다. 1. 고전적 군비경쟁 뻐꾸기를 전문용어로 기생 새(parasitic birds) 또는 탁란조(託卵鳥, brood parasite)라고 한다. '자기가 낳은 알의 부화를 다른 새에게 떠넘기는 새'라는 뜻이다. 이에 반대로, 뻐꾸기에게 속아 알을...