Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Margaret T Hirschauer"'
Publikováno v:
Ostrich. 89:187-190
The Cape Vulture Gyps coprotheres is considered sexually monomorphic in the literature, but visual differences in head shape between the sexes have been observed. Furthermore, head morphometrics of other Gyps species show statistically significant va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45eeca9c5dd0f64a672f805a87bc11f5
https://doi.org/10.2989/00306525.2017.1415990
https://doi.org/10.2989/00306525.2017.1415990
Publikováno v:
Ostrich: Journal of African Ornithology; Vol 88, No 2 (2017); 167-171
The plumage of young Cape Vultures Gyps coprotheres is streaked to varying degrees on the breast, ruff and upper wing coverts. Observations of breast plumage (individual feather streak coverage and overall streaking intensity) were made on Cape Vultu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93d5acdc9d37beb87b8a42f8fe9c2c4f
https://doi.org/10.2989/00306525.2017.1344742
https://doi.org/10.2989/00306525.2017.1344742
Autor:
Kerri Wolter, Margaret T Hirschauer
Publikováno v:
Ostrich: Journal of African Ornithology; Vol 88, No 2 (2017); 173-176
The Cape Vulture Gyps coprotheres is an Endangered colonial cliff-nesting species that is typically cited as monogamous. Observations of wild Cape Vulture colonies note extra-pair breeding activities but homosexual activity has never been confirmed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f769b0eabfc55cac22d10a75e10b9d7
https://doi.org/10.2989/00306525.2017.1304461
https://doi.org/10.2989/00306525.2017.1304461
Publikováno v:
Ostrich: Journal of African Ornithology; Vol 88, No 1 (2017); 79-82
In 2010, 14 Cape Vulture Gyps coprotheres chicks were ringed as nestlings on the cliffs at the Skeerpoort Cape Vulture colony in the Magaliesberg mountains, South Africa. Observations made during the 2014 and 2015 breeding colony censuses confirm two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70d52c218bfdc27abad2bc1cb62f17ff
https://doi.org/10.2989/00306525.2017.1245683
https://doi.org/10.2989/00306525.2017.1245683
Publikováno v:
Ostrich: Journal of African Ornithology; Vol 87, No 2 (2016); 119–123
Monitoring of eight Cape Vulture Gyps coprotheres breeding colonies in South Africa and Botswana took place between 2010 and 2014 using standardised counting methods. Counts of breeding pairs, nestlings and fledglings were used to calculate breeding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd14c2a37f417a53ca3152ce985b5af4
https://doi.org/10.2989/00306525.2016.1179689
https://doi.org/10.2989/00306525.2016.1179689
Publikováno v:
Journal of East African Natural History. 103:31-38
The moth Achaea catocaloides Guenee (Lepidoptera: Erebidae, formerly Noctuidae) experiences periodic population irruptions in tropical Africa. Large numbers of adult moths were observed in the Kakamega Forest, Western Kenya in March 2012. Estimated d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::932ca06ffa9400c0124ed108e52d7cc6
https://doi.org/10.2982/028.103.0102
https://doi.org/10.2982/028.103.0102