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Auteur P. Quillfeldt |
Documents disponibles écrits par cet auteur (5)
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Article
P. Quillfeldt, Auteur ; I. J. Strange, Auteur ; J. F. Masello, AuteurParental investment in a breeding attempt involves trade-offs between current reproduction and adult survival and thus, future reproduction. Furthermore, the investment must be distributed between male and female offspring. In the present analys[...]![]()
Article
J. F. Masello, Auteur ; A. Sramkova, Auteur ; P. Quillfeldt, Auteur ; J. T. Epplen, Auteur ; T. Lubjuhn, AuteurWe report on a first DNA fingerprinting study of paternity in a Psittaciform bird, the burrowing parrot Cyanoliseus patagonus. In two consecutive breeding seasons, a total of 49 families was sampled, of which 11 breeding pairs were investigated [...]![]()
Article
J. F. Masello, Auteur ; P. Quillfeldt, AuteurHaematology and plasma biochemistry values are useful tools for ecological research. They have been used to investigate the physiological state and the adaptation of individuals to their habitat, changes in nutritional state of birds, body condi[...]



