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Changes in Haemoproteus sex ratios: fertility insurance or differential sex lifespan?
OtherAbstract: There is little direct evidence of the fitness effects of changes in malaria gametocyte sex ratio. GPalabras claves:Autores:Juan MorenoFuentes:googleClutch size and the costs of incubation in the pied flycatcher Ficedula hypoleuca
OtherAbstract: We manipulated clutch size in a Swedish breeding population of Pied Flycatchers to investigate effecPalabras claves:Autores:Juan MorenoFuentes:googleAvian egg colour and sexual selection: does eggshell pigmentation reflect female condition and genetic quality?
OtherAbstract: Avian egg colour has been explained as mainly serving crypsis or mimetism, although the function ofPalabras claves:Autores:Juan MorenoFuentes:googleAvian song complexity is associated with high field metabolic rate
OtherAbstract: Question: Is the production of bird song costly? Analyses of oxygen consumption during singing proviPalabras claves:Autores:Juan MorenoFuentes:googleBehavioural responses to ectoparasites in pied flycatchers Ficedula hypoleuca: an experimental study
OtherAbstract: Nests of cavity‐nesting birds usually harbor some species of haematophagous ectoparasites that feedPalabras claves:Autores:Juan MorenoFuentes:googleBreeding biology of magellanic penguins Spheniscus magellanicus at golfo San Jorge, Patagonia, Argentina
OtherAbstract: We studied the breeding biology of the Magellanic Penguin Spheniscus magellanicus at Golfo San JorgePalabras claves:Autores:Juan MorenoFuentes:googleBreeding biology of the southern house wren on Chiloé Island, southern Chile
OtherAbstract: We studied the breeding biology of a Southern House Wren (Troglodytes aedon chilensis) population usPalabras claves:Autores:Juan MorenoFuentes:googleBreeding group size, nest position and breeding success in the chinstrap penguin
OtherAbstract: We studied the effect of breeding group size and nest position on breeding success in the chinstrapPalabras claves:Autores:Juan MorenoFuentes:googleBreeding time, health and immune response in the chinstrap penguin Pygoscelis antarctica
OtherAbstract: Health status and immunocompetence have been proposed as important factors affecting individual variPalabras claves:Autores:Juan MorenoFuentes:googleAn experimental increase in female mass during the fertile phase leads to higher levels of extra-pair paternity in pied flycatchers Ficedula hypoleuca
OtherAbstract: Abstract Female mass in most altricial birds reaches its maximum during breeding at egg laying, whicPalabras claves:Autores:Juan MorenoFuentes:google