Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Hartlaub's gull"'
Autor:
Crawford, R. J. M., Underhill, L. G.
Publikováno v:
Waterbirds: The International Journal of Waterbird Biology, 2003 Jun 01. 26(2), 139-149.
Externí odkaz:
https://www.jstor.org/stable/1522543
Publikováno v:
Behavioral Ecology. 29:939-947
This work was supported by a Department of Science and TechnologyCentre of Excellence grant to the FitzPatrick Institute of African Ornithology. R.B.S. was supported by a fellowship from the Leiden Conservation Foundation. This research was approved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f91f2eddcc4f69a7a81b6cd4745172
https://doi.org/10.1093/beheco/ary050
https://doi.org/10.1093/beheco/ary050
Akademický článek
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Akademický článek
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Publikováno v:
Ostrich. 61:66-76
Summary Williams, A. J., Steele, W. K., Cooper, J. & Crawford, R. J. M. 1990. Distribution, population size and conservation of Hartlaub's Gull Lorus hurtlaubii. Ostrich 61: 66–76. Hartlaub's Gull Larus hartlaubii is endemic to southern Africa, whe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ddc1ad89d75a59c35a2e40695739c6a
https://doi.org/10.1080/00306525.1990.9633941
https://doi.org/10.1080/00306525.1990.9633941
Autor:
A. J. Williams
Publikováno v:
Ostrich. 61:93-96
Summary A.J. Williams. 1990. Hartlaub's Gull: eggs and incubation. Ostrich 61:93-96. At Marcus Island, South Africa in 1979 Hartlaub's Gulls Larus hartlaubii laid eggs between 31 January and 28 February. Clutches were of one to three eggs; and 49% co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9afca6dcec1a9ef642c33adb39d0633c
https://doi.org/10.1080/00306525.1990.9634152
https://doi.org/10.1080/00306525.1990.9634152
Autor:
Les G. Underhill, R. J. M. Crawford
Publikováno v:
Waterbirds. 26:139
In South Africa’s Western Cape, the main breeding season of Hartlaub’s Gull (Larus hartlaubii) is from January or February until May. At southern localities, there may be a second peak in breeding in August and September. Primary molt of adults m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::518f4f3de2da0cb4c37af025dd2b07c7
https://doi.org/10.1675/1524-4695(2003)026[0139:aobmma]2.0.co
https://doi.org/10.1675/1524-4695(2003)026[0139:aobmma]2.0.co
Autor:
Leslie G. Underhill, G. D. Underhill
Publikováno v:
Ostrich. 57:216-223
Summary Underhill, L. G. & Underhill, G. D. 1986. An analysis of the mortality and survival of Hartlaub's Gull. Ostrich 57: 216–223. Ringing recoveries of Hartlaub's Gulls Larus hartlaubii ringed at Robben Island and Rondevlei are analysed. The var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::257ed718df95f09ad66b1237e6211e46
https://doi.org/10.1080/00306525.1986.9633659
https://doi.org/10.1080/00306525.1986.9633659
Autor:
N. Tinbergen, G. J. Broekhuysen
Publikováno v:
Ostrich. 25:50-61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15d2bad5d17e32edc6b9471e383104fa
https://doi.org/10.1080/00306525.1954.9633407
https://doi.org/10.1080/00306525.1954.9633407
Autor:
R. M. Betham
Publikováno v:
Ostrich. 2:13-15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cace1886d3b400b970a6253c6a140ab
https://doi.org/10.1080/00306525.1931.9634037
https://doi.org/10.1080/00306525.1931.9634037