Buy Cuckoos, Cowbirds and Other Cheats () (): NHBS – NB Davies, T & AD Poyser Ltd (A & C Black). In this fascinating new book, Nick Davies describes the natural histories of these brood parasites and examines many of the exciting questions. Request PDF on ResearchGate | On Jan 1, , David F. Sherry and others published Cuckoos, Cowbirds and Other Cheats.
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Will defenseless hosts develop defenses in time, or are there constraints which limit the evolution and perfection of host defenses?
The evolution of adaptation in parasitic cuckoos’ eggs. Did these changes precede the evolution of brood parasitism or were they consequences? In the parasitic finches, imprinting on host song is crucial for parasitic males’ later mating success Payne et al.
The evolution of cuckoo parasitism: However, Payne a does reject the idea that body size in Chrysococcyx has anything to do with laying.
Cuckoos, cowbirds and hosts: adaptations, trade-offs and constraints
Eggshell strength in cuckoos and cowbirds. Listening in the Field. In the absence of brood parasitism, acceptors have the highest reproductive success but at high parasitism cuckoox the costs of acceptance are higher than the costs of rejecting and rejectors have a higher reproductive success.
Another trait that is commonly assumed constant is parental host quality, which affects the probability of fledging of the parasitic chick. These approaches could be complemented by long-term individual-based studies to look at cheata fitness effects of brood parasitism by measuring LRS for host individuals.
Under which circumstances could it not be the best option to reject a parasitic egg? Received Jan 30; Accepted Apr Parasitic birds and their hosts: National Center for Biotechnology InformationU. Recognition errors and probability of parasitism determine whether reed warblers should accept or reject mimetic eggs.
Cuckoos, Cowbirds and Other Cheats
Contents 1 A monstrous outrage on maternal affection. Formerly a schoolmaster, he left annd for a full-time career in wildlife conservation, joining the RSPB staff in as Wales Officer, a post he has held ever since.
Responses of breeding reed warblers Acrocephalus scirpaceus to mounts of sparrowhawk Accipiter nisuscuckoo Cuculus canorus and jay Garrulus glandarius. This poses the question of whether this non-randomness results from parasite behaviour or defence behaviour by the host.
Costs to host defence and the persistence of parasitic cuckoos. Rejection behaviour by common cuckoo hosts towards artificial brood parasitic eggs.
Differences in the nestling begging calls of hosts and host-races of the common cuckoo, Cuculus canorus. Here is a book with wide appeal, both to amateur naturalists fascinated by this most singular and macabre of behaviors and by ornithologists and ecologists interested in the evolution of ecology and behavior.
Other titles in Poyser Monographs.
And why are so few species obliged only to lay eggs in host nests? The effect of brood parasitism on the life-history strategy of the cownirds species could especially merit further research. Burial of cowbird eggs by parasitised yellow warblers: Many host species, i.
Cuckoos, Cowbirds and Other Cheats (Poyser Monographs) Nick Davies: T & AD Poyser
We visit brood parasites in Europe, Asia, Japan, Africa, Australasia, and North and South America, to look at some of the worlds most interesting birds and some of biology’s most interesting questions, many of which still beg answers from ornithologists in the ans.
It might also be useful to use comparative approaches to generalize how different parasitic species exploit their hosts in terms of begging behaviour. Account Options Sign in. Alternative reproductive strategies and tactics: Scheme showing the relationship between a host trait and its fitness value for both predation and parasitism risk.
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Hence, the evolution of brood parasitism in cuckoos is more likely to be a later adaptation, possibly to reduce the cost of reproduction, whereas the xnd of egg size is a direct adaptation in the coevolutionary interaction with the host species. The story takes us from the classic field work earlier this century by pioneer ornithologists such as Edgar Chance, Stuart Baker, Herbert Friedmann and others, through to the recent experimental field work and molecular techniques of today’s leading scientists.