Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Juan C. Reboreda"'
Publikováno v:
Royal Society Open Science, Vol 10, Iss 5 (2023)
Eggs are critically important for avian reproduction as all birds are oviparous. Accordingly, the recognition and care of own eggs represent the cornerstones of avian breeding, whereas the elimination of foreign objects, including brood-parasitic egg
Externí odkaz:
https://doaj.org/article/01ef0a51a52a4d70a0466ec3ce655277
Publikováno v:
Frontiers in Ecology and Evolution, Vol 9 (2022)
Avian brood parasites lay their eggs into the nests of other species, which incubate them and raise the chicks until their independence. Despite living their early weeks of life surrounded by heterospecifics, young brood parasites have the ability to
Externí odkaz:
https://doaj.org/article/78b39c2eac564215b037e2fc7ed08801
Publikováno v:
Frontiers in Ecology and Evolution, Vol 9 (2021)
Obligate avian brood parasites depend entirely on heterospecific hosts for rearing their offspring. From hatching until independence, the young parasites must deal with the challenge of obtaining sufficient parental care from foster parents that are
Externí odkaz:
https://doaj.org/article/d15db3f0376a45748f94f91a16d80335
Publikováno v:
Avian Conservation and Ecology, Vol 15, Iss 2, p 1 (2020)
Migratory sheldgeese (continental Upland Goose Chloephaga picta, Ashy-headed Goose C. poliocephala, and continental Ruddy-headed Goose C. rubidiceps) are endemic birds of southern South America. They are currently threatened by illegal hunting, overg
Externí odkaz:
https://doaj.org/article/626cd236bf034c558771229d5ebb7752
Publikováno v:
Revista Mexicana de Biodiversidad, Vol 83, Iss 1, Pp 110-116 (2012)
We studied host use by parasitic botflies (Philornis sp.) in a passerine community in central Argentina and analyzed characteristics of nests and hosts associated with botfly parasitism. We conducted a four-year field study as well as a bibliographic
Externí odkaz:
https://doaj.org/article/ffcb89ff1cb34a5eafba05a2c9561af7
Autor:
Igor Berkunsky, Luciano N. Segura, Román A. Ruggera, Sarah I. K. Faegre, Clara Trofino-Falasco, Fernando G. López, Melina A. Velasco, Federico P. Kacoliris, Rosana M. Aramburú, Juan C. Reboreda
Publikováno v:
Avian Conservation and Ecology, Vol 12, Iss 2, p 6 (2017)
The progressive exploitation and destruction of nesting habitat in recent years, combined with the substantial pressure from legal and illegal removal of wild nestlings and adults, justifies the development of a comprehensive study on the reproductiv
Externí odkaz:
https://doaj.org/article/ff4a078b145849cc8c68a1a2c707d486
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences. 290
Many animals learn to recognize conspecifics after an early experience with them through sexual imprinting. For brood parasitic birds, it is not possible to develop conspecific recognition using cues provided by their foster parents. One solution is
Autor:
Romina C. Scardamaglia, Axel A. Lew, Agustín Gravano, David W. Winkler, Alex Kacelnik, Juan C. Reboreda
Publikováno v:
Ibis. 164:1180-1191
Publikováno v:
Polar Biology. 45:13-30
Upland Goose Chloephaga picta, Ashy-headed Goose Chloephaga poliocephala and Ruddy-headed Goose Chloephaga rubidiceps are endemic goose-like threatened birds of southern South America. This work aimed to study how sheldgeese are distributed both temp
Publikováno v:
Biological Invasions. 24:437-448
Fluctuating asymmetries (FA) are small stress-induced random deviations from perfect symmetry that arise during the development of bilaterally symmetrical traits. One of the factors that can reduce developmental stability of the individuals and cause