Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Makhado, AB"'
Autor:
Steinfurth, A, Oppel, S, Dias, MP, Starnes, T, Pearmain, EJ, Dilley, BJ, Davies, D, Nydegger, M, Bell, C, Le Bouard, F, Bond, AL, Cuthbert, RJ, Glass, T, Makhado, AB, Crawford, RJM, Ryan, PG, Wanless, RM, Ratcliffe, N
Publikováno v:
Endangered Species Research, Vol 43, Pp 409-420 (2020)
The designation of Marine Protected Areas has become an important approach to conserving marine ecosystems that relies on robust information on the spatial distribution of biodiversity. We used GPS tracking data to identify marine Important Bird and
Externí odkaz:
https://doaj.org/article/7718df1289cf4eda9b48f0e68e0ec5d3
Populations of the macaroni penguin Eudyptes chrysolophus and the eastern rockhopper penguin E. filholi breeding at Marion Island (Prince Edward Islands) in the sub-Antarctic Indian Ocean decreased from 1994 to 2018. We examined their diets when rear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::856470fcec6649afbfed40179c844686
Autor:
Masiko, OB, Ryan, PG, van der Lingen, CD, Upfold, L, Somhlaba, S, Masotla, M, Geja, Y, Dyer, BM, Crawford, RJM, Makhado, AB
Publikováno v:
Ostrich: The Journal of African Ornithology; Dec2021, Vol. 92 Issue 4, p280-294, 15p
Autor:
Dyer, BM, Cooper, J, Crawford, RJM, Sherley, RB, Somhlaba, S, Cockcroft, A, Upfold, L, Makhado, AB
Publikováno v:
Ostrich: The Journal of African Ornithology; Dec2019, Vol. 90 Issue 4, p373-390, 18p
Autor:
Crawford, RJM, Altwegg, R, Barham, BJ, Barham, PJ, Durant, JM, Dyer, BM, Geldenhuys, D, Makhado, AB, Pichegru, L, Ryan, PG, Underhill, LG, Upfold, L, Visagie, J, Waller, LJ, Whittington, PA
Publikováno v:
African Journal of Marine Science; Vol 33, No 1 (2011)
The number of African penguins Spheniscus demersus breeding in South Africa collapsed from about 56 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight years. This reduced the global population to 26 000 pairs, when
Publikováno v:
African Journal of Marine Science; Vol 30, No 1 (2008); 185-188
For rockhopper penguins Eudyptes chrysocome at Marion Island, there were significant decreases over time in the numbers breeding and breeding success at three monitored colonies from 1985/1986 to 2006/2007, and in mass on arrival for breeding of both
Publikováno v:
African Journal of Marine Science; Vol 28, No 3-4 (2006); 681-687
Cape fur seals Arctocephalus pusillus pusillus were estimated to kill some 6 000 Cape gannet Morus capensis fledglings around Malgas Island in the 2000/01 breeding season, 11 000 in 2003/04 and 10 000 in 2005/06. This amounted to about 29%, 83% and 5
Autor:
Crawford, RJM, Randall, RM, Cook, TR, Ryan, PG, Dyer, BM, Fox, R, Geldenhuys, D, Huisamen, J, McGeorge, C, Smith, MK, Upfold, L, Visagie, J, Waller, LJ, Whittington, PA, Wilke, CG, Makhado, AB
Publikováno v:
African Journal of Marine Science; Sep2016, Vol. 38 Issue 3, p373-383, 11p
Publikováno v:
African Journal of Marine Science; Mar2016, Vol. 38 Issue 1, p119-127, 9p
Publikováno v:
African Journal of Marine Science; 2014, Vol. 36 Issue 2, p225-231, 7p