Vagrant Antarctic fur seals at the Tristan da Cunha Islands

被引:6
|
作者
Bester, M. N. [1 ]
Ryan, P. G. [2 ]
Bester, W. A. [1 ]
Glass, T. [3 ]
机构
[1] Univ Pretoria, Mammal Res Inst, Dept Zool & Entomol, ZA-0028 Pretoria, South Africa
[2] Univ Cape Town, Percy FitzPatrick Inst, DST NRF Ctr Excellence, ZA-7701 Rondebosch, South Africa
[3] Tristan da Cunha Conservat Dept, Tristan Da Cunha, South Atlantic, England
关键词
Antarctic fur seals; Tristan da Cunha Islands; Subantarctic fur seals; Southern Ocean; GOUGH ISLAND; ARCTOCEPHALUS; TROPICALIS; GAZELLA;
D O I
10.1007/s00300-014-1549-z
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
Antarctic fur seals Arctocephalus gazella mainly breed at islands south of the Antarctic Polar Front, but stragglers occasionally occur farther north, with records from Gough Island (40A degrees S, 10A degrees W) in the central South Atlantic Ocean in October/November 2005 and September/October 2009. We report the first record from Tristan da Cunha (37A degrees S, 12A degrees W) in September 2013, and another individual that was observed at Gough Island. Both individuals were lean, lethargic subadult males that were present before the onset of the breeding (pupping) season of the resident populations of subantarctic fur seals Arctocephalus tropicalis.
引用
收藏
页码:1701 / 1703
页数:3
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