Thick-billed murres use different diving behaviors in mixed and stratified waters

被引:47
作者
Takahashi, Akinori [1 ,2 ]
Matsumoto, Kei [2 ]
Hunt, George L., Jr. [3 ]
Shultz, Michael T. [4 ]
Kitaysky, Alexander S. [4 ]
Sato, Katsufumi [5 ]
Iida, Kohji [2 ]
Watanuki, Yutaka [2 ]
机构
[1] Natl Inst Polar Res, Res Org Informat & Syst, Itabashi Ku, Tokyo 1738515, Japan
[2] Hokkaido Univ, Div Marine Environm & Resources, Grad Sch Fisheries Sci, Hakodate, Hokkaido 0418611, Japan
[3] Univ Washington, Sch Aquat & Fishery Sci, Seattle, WA 98195 USA
[4] Univ Alaska Fairbanks, Inst Arctic Biol, Dept Biol & Wildlife, Fairbanks, AK 99503 USA
[5] Univ Tokyo, Ocean Res Inst, Inst Coastal Res Ctr, Otsuchi, Iwate 0281102, Japan
基金
美国国家科学基金会; 日本学术振兴会;
关键词
Foraging behavior; Marine birds; Marine ecology; Predator-prey interactions; Thermocline; Bering Sea/St. George Island;
D O I
10.1016/j.dsr2.2008.04.005
中图分类号
P7 [海洋学];
学科分类号
0707 ;
摘要
Linking diving and foraging behavior of small seabirds with the fine-scale characteristics of water masses has been challenging largely due to sampling constraints. We examined the diving behavior of 12 chick-rearing thick-billed murres (Uria lomvia) at St. George Island, southeastern Bering Sea, in relation to sea-surface temperature (SST) and thermocline depth using ventrally attached depth-temperature-acceleration data loggers. Our results from summer 2004 showed that murres swam in water masses ranging from well-mixed (SST 7-9 degrees C, estimated distance of 14 km from the breeding colony) to well-stratified (SST 9-12 degrees C, estimated distance of 30-50 km). Murres dove deeper (modal depth: 60-70 m) in the mixed water mass than in the stratified water, where most dives were to just below the thermocline depth (modal depth: 20-30 m). We suggest that the thermocline is important in shaping dive profiles of thick-billed murres, possibly through its effect on the vertical distribution of both zooplankton and fish prey. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1837 / 1845
页数:9
相关论文
共 53 条
[1]   FEEDBACK AND FACILITATION IN THE ADRENOCORTICAL SYSTEM - UNMASKING FACILITATION BY PARTIAL INHIBITION OF THE GLUCOCORTICOID RESPONSE TO PRIOR STRESS [J].
AKANA, SF ;
DALLMAN, MF ;
BRADBURY, MJ ;
SCRIBNER, KA ;
STRACK, AM ;
WALKER, CD .
ENDOCRINOLOGY, 1992, 131 (01) :57-68
[2]  
[Anonymous], 1990, STUD AVIAN BIOL
[3]   Characterising meso-marine ecosystems of the North Pacific [J].
Batten, Sonia D. ;
Hyrenbach, K. David ;
Sydeman, William J. ;
Morgan, Ken H. ;
Henry, Michael F. ;
Yen, Peggy P. Y. ;
Welch, David W. .
DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, 2006, 53 (3-4) :270-290
[4]   North Atlantic right whale habitat in the lower Bay of Fundy and on the SW Scotian Shelf during 1999-2001 [J].
Baumgartner, MF ;
Cole, TVN ;
Clapham, PJ ;
Mate, BR .
MARINE ECOLOGY PROGRESS SERIES, 2003, 264 :137-154
[5]   Associations between North Atlantic right whales and their prey, Calanus finmarchicus, over diel and tidal time scales [J].
Baumgartner, MF ;
Cole, TVN ;
Campbell, RG ;
Teegarden, GJ ;
Durbin, EG .
MARINE ECOLOGY PROGRESS SERIES, 2003, 264 :155-166
[6]   Summertime foraging ecology of North Atlantic right whales [J].
Baumgartner, MF ;
Mate, BR .
MARINE ECOLOGY PROGRESS SERIES, 2003, 264 :123-135
[7]   Foraging flights of breeding thick-billed Murres (Uria lomvia) as revealed by bird-borne direction recorders [J].
Benvenuti, S ;
Bonadonna, F ;
Dall'Antonia, L ;
Gudmundsson, GA .
AUK, 1998, 115 (01) :57-66
[8]   DIVING BEHAVIOR IN RELATION TO WATER TEMPERATURE IN THE SOUTHERN ELEPHANT SEAL - FORAGING IMPLICATIONS [J].
BOYD, IL ;
ARNBOM, T .
POLAR BIOLOGY, 1991, 11 (04) :259-266
[9]   Interannual and regional variability in distribution and ecology of juvenile pollock and their prey in frontal structures of the Bering Sea [J].
Brodeur, RD ;
Wilson, MT ;
Ciannelli, L ;
Doyle, M ;
Napp, JM .
DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, 2002, 49 (26) :6051-6067
[10]   In situ observations of the association between juvenile fishes and scyphomedusae in the Bering Sea [J].
Brodeur, RD .
MARINE ECOLOGY PROGRESS SERIES, 1998, 163 :11-20