메뉴 건너뛰기




Volumn 120, Issue 10, 2011, Pages 1469-1478

Individual patterns of prey selection and dietary specialization in an Arctic marine carnivore

Author keywords

[No Author keywords available]

Indexed keywords

AGE CLASS; ARCTIC ENVIRONMENT; BEAR; CLIMATE CHANGE; DIET; ECOSYSTEM FUNCTION; ENVIRONMENTAL FACTOR; FATTY ACID; FOOD INTAKE; MARINE ECOSYSTEM; PINNIPED; PREY SELECTION; SEA ICE; SPECIALIZATION; SUBPOPULATION;

EID: 80053051166     PISSN: 00301299     EISSN: 16000706     Source Type: Journal    
DOI: 10.1111/j.1600-0706.2011.19277.x     Document Type: Article
Times cited : (54)

References (65)
  • 1
    • 0033840548 scopus 로고    scopus 로고
    • Movements and distribution of polar bears in the Beaufort Sea
    • Amstrup S. C. et al. 2000. Movements and distribution of polar bears in the Beaufort Sea. Can. J. Zool. 78: 948-966.
    • (2000) Can. J. Zool. , vol.78 , pp. 948-966
    • Amstrup, S.C.1
  • 2
    • 0028165330 scopus 로고
    • Dietary variation in arctic foxes (Alopex lagopus): an analysis of stable carbon isotopes
    • Angerbjörn A. et al. 1994. Dietary variation in arctic foxes (Alopex lagopus): an analysis of stable carbon isotopes. Oecologia 99: 226-232.
    • (1994) Oecologia , vol.99 , pp. 226-232
    • Angerbjörn, A.1
  • 3
    • 34247193702 scopus 로고    scopus 로고
    • Sex differences in grey seal diet reflect seasonal variation in foraging behaviour and reproductive expenditure: evidence from quantitative fatty acid signature analysis
    • Beck C. A. et al. 2007. Sex differences in grey seal diet reflect seasonal variation in foraging behaviour and reproductive expenditure: evidence from quantitative fatty acid signature analysis. J. Anim. Ecol. 76: 490-502.
    • (2007) J. Anim. Ecol. , vol.76 , pp. 490-502
    • Beck, C.A.1
  • 4
    • 0022190004 scopus 로고
    • Sex-related differences in the diet of the mink Mustela vison
    • Birks J. D. S. and Dunstone N. 1985. Sex-related differences in the diet of the mink Mustela vison. Holarct. Ecol. 8: 245-252.
    • (1985) Holarct. Ecol. , vol.8 , pp. 245-252
    • Birks, J.D.S.1    Dunstone, N.2
  • 5
    • 0012775617 scopus 로고    scopus 로고
    • Measuring individual-level resource specialization
    • Bolnick D. I. et al. 2002. Measuring individual-level resource specialization. Ecology 83: 2936-2941.
    • (2002) Ecology , vol.83 , pp. 2936-2941
    • Bolnick, D.I.1
  • 6
    • 0346664358 scopus 로고    scopus 로고
    • The ecology of individuals: incidence and implications of individual specialization
    • Bolnick D. I. et al. 2003. The ecology of individuals: incidence and implications of individual specialization. Am. Nat. 161: 1-28.
    • (2003) Am. Nat. , vol.161 , pp. 1-28
    • Bolnick, D.I.1
  • 7
    • 33748930236 scopus 로고    scopus 로고
    • Studying trophic ecology in marine ecosystems using fatty acids: a primer on analysis and interpretation
    • Budge S. M. et al. 2006. Studying trophic ecology in marine ecosystems using fatty acids: a primer on analysis and interpretation. Mar. Mamm. Sci. 22: 759-801.
    • (2006) Mar. Mamm. Sci. , vol.22 , pp. 759-801
    • Budge, S.M.1
  • 8
    • 0000945889 scopus 로고    scopus 로고
    • Evaluation of age determination of polar bears by counts of cementum growth layer groups
    • Calvert W. and Ramsay M. A. 1998. Evaluation of age determination of polar bears by counts of cementum growth layer groups. Ursus 10: 449-453.
    • (1998) Ursus , vol.10 , pp. 449-453
    • Calvert, W.1    Ramsay, M.A.2
  • 9
    • 0031688997 scopus 로고    scopus 로고
    • Sex differences in Adélie penguin foraging strategies
    • Clarke J. et al. 1998. Sex differences in Adélie penguin foraging strategies. Polar Biol. 20: 248-258.
    • (1998) Polar Biol. , vol.20 , pp. 248-258
    • Clarke, J.1
  • 10
    • 84985347250 scopus 로고
    • Sexual segregation and density-related changes in habitat use in male and female red deer (Cervus elaphus)
    • Clutton-Brock T. H. et al. 1987. Sexual segregation and density-related changes in habitat use in male and female red deer (Cervus elaphus). J. Zool. 211: 275-289.
    • (1987) J. Zool. , vol.211 , pp. 275-289
    • Clutton-Brock, T.H.1
  • 11
    • 0036926840 scopus 로고    scopus 로고
    • Diet composition of polar bears in Svalbard and the western Barents Sea
    • Derocher A. E. et al. 2002. Diet composition of polar bears in Svalbard and the western Barents Sea. Polar Biol. 25: 448-452.
    • (2002) Polar Biol. , vol.25 , pp. 448-452
    • Derocher, A.E.1
  • 12
    • 0037284063 scopus 로고    scopus 로고
    • Individual variation in prey selection by sea otters: patterns, causes and implications
    • Estes J. A. et al. 2003. Individual variation in prey selection by sea otters: patterns, causes and implications. J. Anim. Ecol. 72: 144-155.
    • (2003) J. Anim. Ecol. , vol.72 , pp. 144-155
    • Estes, J.A.1
  • 13
    • 0002256541 scopus 로고
    • A simple measure of niche breadth
    • Feinsinger P. et al. 1981. A simple measure of niche breadth. Ecology 62: 27-32.
    • (1981) Ecology , vol.62 , pp. 27-32
    • Feinsinger, P.1
  • 14
    • 12244280874 scopus 로고    scopus 로고
    • Climate change and ringed seal (Phoca hispida) recruitment in western Hudson Bay
    • Ferguson S. H. et al. 2005. Climate change and ringed seal (Phoca hispida) recruitment in western Hudson Bay. Mar. Mamm. Sci. 21: 121-135.
    • (2005) Mar. Mamm. Sci. , vol.21 , pp. 121-135
    • Ferguson, S.H.1
  • 15
    • 70449158340 scopus 로고
    • A simple method for the isolation and purification of total lipides from animal tissues
    • Folch J. et al. 1957. A simple method for the isolation and purification of total lipides from animal tissues. J. Biol. Chem. 226: 497-509.
    • (1957) J. Biol. Chem. , vol.226 , pp. 497-509
    • Folch, J.1
  • 16
    • 0026540178 scopus 로고
    • Causes and consequences of dietary specialization in surfperches: patch choice and intraspecific competition
    • Holbrook S. J. and Schmitt R. J. 1992. Causes and consequences of dietary specialization in surfperches: patch choice and intraspecific competition. Ecology 73: 402-412.
    • (1992) Ecology , vol.73 , pp. 402-412
    • Holbrook, S.J.1    Schmitt, R.J.2
  • 17
    • 0027836074 scopus 로고
    • Sexual dimorphism and niche divergence: feeding habits of the Arafura filesnake
    • Houston D. and Shine R. 1993. Sexual dimorphism and niche divergence: feeding habits of the Arafura filesnake. J. Anim. Ecol. 62: 737-748.
    • (1993) J. Anim. Ecol. , vol.62 , pp. 737-748
    • Houston, D.1    Shine, R.2
  • 18
    • 84919834728 scopus 로고    scopus 로고
    • Tracing aquatic food webs using fatty acids: from qualitative indicators to quantitative determination
    • In: Arts M. (eds.), Springer
    • Iverson S. J. 2009. Tracing aquatic food webs using fatty acids: from qualitative indicators to quantitative determination. - In: Arts M. et al. (eds.), Lipids in aquatic ecosystems. Springer, pp. 281-307.
    • (2009) Lipids in aquatic ecosystems , pp. 281-307
    • Iverson, S.J.1
  • 19
    • 0035658164 scopus 로고    scopus 로고
    • Comparison of the Bligh and Dyer and Folch methods for total lipid determination in a broad range of marine tissue
    • Iverson S. J. et al. 2001. Comparison of the Bligh and Dyer and Folch methods for total lipid determination in a broad range of marine tissue. Lipids 36: 1283-1287.
    • (2001) Lipids , vol.36 , pp. 1283-1287
    • Iverson, S.J.1
  • 20
    • 4444263352 scopus 로고    scopus 로고
    • Quantitative fatty acid signature analysis: a new method of estimating predator diets
    • Iverson S. J. et al. 2004. Quantitative fatty acid signature analysis: a new method of estimating predator diets. Ecol. Monogr. 74: 211-235.
    • (2004) Ecol. Monogr. , vol.74 , pp. 211-235
    • Iverson, S.J.1
  • 21
    • 33748941806 scopus 로고    scopus 로고
    • Spatial and temporal variation in the diets of polar bears across the Canadian Arctic: indicators of changes in prey populations and environment
    • In: Boyd I. L. (eds), Cambridge Univ. Press
    • Iverson S. J. et al. 2006. Spatial and temporal variation in the diets of polar bears across the Canadian Arctic: indicators of changes in prey populations and environment. - In: Boyd I. L. et al. (eds), Top predators in marine ecosystems. Cambridge Univ. Press, pp. 98-117.
    • (2006) Top predators in marine ecosystems , pp. 98-117
    • Iverson, S.J.1
  • 22
    • 35448990876 scopus 로고    scopus 로고
    • Seabirds as indicators of food web structure and ecosystem variability: qualitative and quantitative diet analyses using fatty acids
    • Iverson S. J. et al. 2007. Seabirds as indicators of food web structure and ecosystem variability: qualitative and quantitative diet analyses using fatty acids. Mar. Ecol. Prog. Ser. 352: 235-244.
    • (2007) Mar. Ecol. Prog. Ser. , vol.352 , pp. 235-244
    • Iverson, S.J.1
  • 23
    • 0001735520 scopus 로고    scopus 로고
    • Sexual segregation in white-tailed deer: density-dependent changes in use of space, habitat selection and dietary niche
    • Kie J. G. and Bowyer R. T. 1999. Sexual segregation in white-tailed deer: density-dependent changes in use of space, habitat selection and dietary niche. J. Mammal. 80: 1004-1020.
    • (1999) J. Mammal. , vol.80 , pp. 1004-1020
    • Kie, J.G.1    Bowyer, R.T.2
  • 24
    • 0006292388 scopus 로고
    • Fitting the von Bertalanffy growth equation to polar bear age-weight data
    • Kingsley M. C. S. 1979. Fitting the von Bertalanffy growth equation to polar bear age-weight data. Can. J. Zool. 57: 1020-1025.
    • (1979) Can. J. Zool. , vol.57 , pp. 1020-1025
    • Kingsley, M.C.S.1
  • 25
    • 0003607967 scopus 로고
    • Addison-Wesley Educational Publishers.
    • Krebs C. J. 1994. Ecology. - Addison-Wesley Educational Publishers.
    • (1994) Ecology
    • Krebs, C.J.1
  • 26
    • 50149086142 scopus 로고    scopus 로고
    • Quantifying the sensitivity of arctic marine mammals to climate-induced habitat change
    • Laidre K. L. et al. 2008. Quantifying the sensitivity of arctic marine mammals to climate-induced habitat change. Ecol. Appl. 18: S97-S125.
    • (2008) Ecol. Appl. , vol.18
    • Laidre, K.L.1
  • 27
    • 0030791291 scopus 로고    scopus 로고
    • Distribution and abundance of ringed (Phoca hispida) and bearded seals (Erignathus barbatus) in western Hudson Bay
    • Lunn N. J. et al. 1997. Distribution and abundance of ringed (Phoca hispida) and bearded seals (Erignathus barbatus) in western Hudson Bay. Can. J. Fish. Aquat. Sci. 54: 914-921.
    • (1997) Can. J. Fish. Aquat. Sci. , vol.54 , pp. 914-921
    • Lunn, N.J.1
  • 28
    • 0001608229 scopus 로고
    • On optimal use of a patchy environment
    • MacArthur R. H. and Pianka E. R. 1966. On optimal use of a patchy environment. Am. Nat. 100: 603-609.
    • (1966) Am. Nat. , vol.100 , pp. 603-609
    • MacArthur, R.H.1    Pianka, E.R.2
  • 29
    • 0022824514 scopus 로고
    • The ice cover
    • In: Martini I. P. (ed.), Elsevier
    • Markham W. E. 1986. The ice cover. - In: Martini I. P. (ed.), Canadian inland seas. Elsevier, pp. 101-116.
    • (1986) Canadian inland seas , pp. 101-116
    • Markham, W.E.1
  • 30
    • 0034760222 scopus 로고    scopus 로고
    • Space-use strategies of female polar bears in a dynamic sea ice habitat
    • Mauritzen M. et al. 2001. Space-use strategies of female polar bears in a dynamic sea ice habitat. Can. J. Zool. 79: 1704-1713.
    • (2001) Can. J. Zool. , vol.79 , pp. 1704-1713
    • Mauritzen, M.1
  • 31
    • 33745056703 scopus 로고    scopus 로고
    • Evidence for local specialization in a generalist mammalian herbivore, Neotoma fuscipes
    • McEachern M. et al. 2006. Evidence for local specialization in a generalist mammalian herbivore, Neotoma fuscipes. Oikos 113: 440-448.
    • (2006) Oikos , vol.113 , pp. 440-448
    • McEachern, M.1
  • 32
    • 77954814412 scopus 로고    scopus 로고
    • Predicting survival, reproduction and abundance of polar bears under climate change
    • Molnár P. K. et al. 2010. Predicting survival, reproduction and abundance of polar bears under climate change. Biol. Conserv. 143: 1612-1622.
    • (2010) Biol. Conserv. , vol.143 , pp. 1612-1622
    • Molnár, P.K.1
  • 33
    • 44949169474 scopus 로고    scopus 로고
    • Temporal trends in the body condition of southern Hudson Bay polar bears
    • Obbard M. E. et al. 2006. Temporal trends in the body condition of southern Hudson Bay polar bears. Climate Change Res. Inf. Note 3: 1-8.
    • (2006) Climate Change Res. Inf. Note , vol.3 , pp. 1-8
    • Obbard, M.E.1
  • 34
    • 0017225785 scopus 로고
    • Individual differences in feeding efficiencies and feeding preferences of captive great tits
    • Partridge L. 1976. Individual differences in feeding efficiencies and feeding preferences of captive great tits. Anim. Behav. 24: 230-240.
    • (1976) Anim. Behav. , vol.24 , pp. 230-240
    • Partridge, L.1
  • 35
    • 0001220483 scopus 로고
    • The anatomy, chemical composition, and metabolism of adipose tissue in wild polar bears (Ursus maritimus)
    • Pond C. M. et al. 1992. The anatomy, chemical composition, and metabolism of adipose tissue in wild polar bears (Ursus maritimus). Can. J. Zool. 70: 326-341.
    • (1992) Can. J. Zool. , vol.70 , pp. 326-341
    • Pond, C.M.1
  • 36
    • 70249126500 scopus 로고    scopus 로고
    • Ecological dynamics across the Arctic associated with recent climate change
    • Post E. et al. 2009. Ecological dynamics across the Arctic associated with recent climate change. Science 325: 1355-1358.
    • (2009) Science , vol.325 , pp. 1355-1358
    • Post, E.1
  • 37
    • 0022850369 scopus 로고
    • On the mating system of polar bears
    • Ramsay M. A. and Stirling I. 1986. On the mating system of polar bears. Can. J. Zool. 64: 2142-2151.
    • (1986) Can. J. Zool. , vol.64 , pp. 2142-2151
    • Ramsay, M.A.1    Stirling, I.2
  • 38
    • 44349146233 scopus 로고    scopus 로고
    • Effects of earlier sea ice breakup on survival and population size of polar bears in western Hudson Bay
    • Regehr E. V. et al. 2007. Effects of earlier sea ice breakup on survival and population size of polar bears in western Hudson Bay. J. Wildlife Manage. 71: 2673-2683.
    • (2007) J. Wildlife Manage. , vol.71 , pp. 2673-2683
    • Regehr, E.V.1
  • 39
    • 34548041408 scopus 로고    scopus 로고
    • Individual foraging specialization: niche width versus niche overlap
    • Sargeant B. L. 2007. Individual foraging specialization: niche width versus niche overlap. Oikos 116: 1431-1437.
    • (2007) Oikos , vol.116 , pp. 1431-1437
    • Sargeant, B.L.1
  • 40
    • 0030613823 scopus 로고    scopus 로고
    • Density-dependent changes in individual foraging specialization of largemouth bass
    • Schindler D. E. et al. 1997. Density-dependent changes in individual foraging specialization of largemouth bass. Oecologia 110: 592-600.
    • (1997) Oecologia , vol.110 , pp. 592-600
    • Schindler, D.E.1
  • 41
    • 0141722010 scopus 로고
    • Notes on the bearded seal, Erignathus barbatus, in the Canadian Arctic
    • Smith T. G. 1981. Notes on the bearded seal, Erignathus barbatus, in the Canadian Arctic. Can. Tech. Rep. Fish. Aquat. Sci. 1042.
    • (1981) Can. Tech. Rep. Fish. Aquat. Sci. , pp. 1042
    • Smith, T.G.1
  • 42
    • 0000937997 scopus 로고
    • The breeding habitat of the ringed seal (Phoca hispida). The birth lair and associated structures
    • Smith T. G. and Stirling I. 1975. The breeding habitat of the ringed seal (Phoca hispida). The birth lair and associated structures. Can. J. Zool. 53: 1297-1305.
    • (1975) Can. J. Zool. , vol.53 , pp. 1297-1305
    • Smith, T.G.1    Stirling, I.2
  • 44
    • 0000552296 scopus 로고
    • Midsummer observations on the behaviour of wild polar bears (Ursus maritimus)
    • Stirling I. 1974. Midsummer observations on the behaviour of wild polar bears (Ursus maritimus). Can. J. Zool. 52: 1191-1198.
    • (1974) Can. J. Zool. , vol.52 , pp. 1191-1198
    • Stirling, I.1
  • 45
    • 0001393318 scopus 로고
    • The biological importance of polynyas in the Canadian Arctic
    • Stirling I. 1980. The biological importance of polynyas in the Canadian Arctic. Arctic 33: 303-315.
    • (1980) Arctic , vol.33 , pp. 303-315
    • Stirling, I.1
  • 46
    • 0036292642 scopus 로고    scopus 로고
    • Polar bears and seals in the eastern Beaufort Sea and Amundsen Gulf: a synthesis of population trends and ecological relationships over three decades
    • Stirling I. 2002. Polar bears and seals in the eastern Beaufort Sea and Amundsen Gulf: a synthesis of population trends and ecological relationships over three decades. Arctic 55, Suppl. 1: 59-76.
    • (2002) Arctic , vol.55 , Issue.SUPPL. 1 , pp. 59-76
    • Stirling, I.1
  • 47
    • 17644417171 scopus 로고    scopus 로고
    • Reproductive rates of ringed seals and survival of pups in northwestern Hudson Bay, Canada, 1991-2000
    • Stirling I. 2005. Reproductive rates of ringed seals and survival of pups in northwestern Hudson Bay, Canada, 1991-2000. Polar Biol. 28: 381-387.
    • (2005) Polar Biol. , vol.28 , pp. 381-387
    • Stirling, I.1
  • 48
    • 0016540655 scopus 로고
    • The caloric value of whole ringed seals (Phoca hispida) in relation to polar bear (Ursus maritimus) ecology and hunting behavior
    • Stirling I. and McEwan E. H. 1975. The caloric value of whole ringed seals (Phoca hispida) in relation to polar bear (Ursus maritimus) ecology and hunting behavior. Can. J. Zool. 53: 1021-1027.
    • (1975) Can. J. Zool. , vol.53 , pp. 1021-1027
    • Stirling, I.1    McEwan, E.H.2
  • 49
    • 0000476224 scopus 로고
    • Factors affecting the evolution and behavioral ecology of the modern bears
    • Stirling I. and Derocher A. E. 1990. Factors affecting the evolution and behavioral ecology of the modern bears. Int. Conf. Bear Res. Manage. 8: 189-204.
    • (1990) Int. Conf. Bear Res. Manage. , vol.8 , pp. 189-204
    • Stirling, I.1    Derocher, A.E.2
  • 50
    • 0029538343 scopus 로고
    • Relationships between estimates of ringed seal (Phoca hispida) and polar bear (Ursus maritimus) populations in the Canadian Arctic
    • Stirling I. and Øritsland N. A. 1995. Relationships between estimates of ringed seal (Phoca hispida) and polar bear (Ursus maritimus) populations in the Canadian Arctic. Can. J. Fish. Aquat. Sci. 52: 2594-2612.
    • (1995) Can. J. Fish. Aquat. Sci. , vol.52 , pp. 2594-2612
    • Stirling, I.1    Øritsland, N.A.2
  • 51
    • 33750179518 scopus 로고    scopus 로고
    • Possible effects of climate warming on selected populations of polar bears (Ursus maritimus) in the Canadian Arctic
    • Stirling I. and Parkinson C. L. 2006. Possible effects of climate warming on selected populations of polar bears (Ursus maritimus) in the Canadian Arctic. Arctic 59: 261-275.
    • (2006) Arctic , vol.59 , pp. 261-275
    • Stirling, I.1    Parkinson, C.L.2
  • 52
    • 0040625183 scopus 로고
    • The distribution and abundance of seals in the eastern Beaufort Sea, 1974-79
    • Stirling I. et al. 1982. The distribution and abundance of seals in the eastern Beaufort Sea, 1974-79. Can. Wildlife Serv. Occas. Pap. No. 47.
    • (1982) Can. Wildlife Serv. Occas. Pap. No. , pp. 47
    • Stirling, I.1
  • 53
    • 0024651812 scopus 로고
    • Immobilization of polar bears (Ursus maritimus) with Telazol in the Canadian Arctic
    • Stirling I. et al. 1989. Immobilization of polar bears (Ursus maritimus) with Telazol in the Canadian Arctic. J. Wildlife Dis. 25: 159-168.
    • (1989) J. Wildlife Dis. , vol.25 , pp. 159-168
    • Stirling, I.1
  • 54
    • 0027870244 scopus 로고
    • Habitat preferences of polar bears in the western Canadian Arctic in late winter and spring
    • Stirling I. et al. 1993. Habitat preferences of polar bears in the western Canadian Arctic in late winter and spring. Polar Rec. 29: 13-24.
    • (1993) Polar Rec. , vol.29 , pp. 13-24
    • Stirling, I.1
  • 55
    • 0032717525 scopus 로고    scopus 로고
    • Long-term trends in the population ecology of polar bears in western Hudson Bay in relation to climatic change
    • Stirling I. et al. 1999. Long-term trends in the population ecology of polar bears in western Hudson Bay in relation to climatic change. Arctic 52: 294-306.
    • (1999) Arctic , vol.52 , pp. 294-306
    • Stirling, I.1
  • 56
    • 27944472659 scopus 로고    scopus 로고
    • Intraspecific competition affects the strength of individual specialization: an optimal diet theory method
    • Svanbäck R. and Bolnick D. I. 2005. Intraspecific competition affects the strength of individual specialization: an optimal diet theory method. Evol. Ecol. Res. 7: 993-1012.
    • (2005) Evol. Ecol. Res. , vol.7 , pp. 993-1012
    • Svanbäck, R.1    Bolnick, D.I.2
  • 58
    • 33645530559 scopus 로고    scopus 로고
    • Seasonal, sexual and anatomical variability in the adipose tissue of polar bears (Ursus maritimus)
    • Thiemann G. W. et al. 2006. Seasonal, sexual and anatomical variability in the adipose tissue of polar bears (Ursus maritimus). J. Zool. Lond. 269: 65-76.
    • (2006) J. Zool. Lond. , vol.269 , pp. 65-76
    • Thiemann, G.W.1
  • 59
    • 34547227850 scopus 로고    scopus 로고
    • Unusual fatty acid biomarkers reveal age- and sex-specific foraging in polar bears (Ursus maritimus)
    • Thiemann G. W. et al. 2007. Unusual fatty acid biomarkers reveal age- and sex-specific foraging in polar bears (Ursus maritimus). Can. J. Zool. 85: 505-517.
    • (2007) Can. J. Zool. , vol.85 , pp. 505-517
    • Thiemann, G.W.1
  • 60
    • 63849126930 scopus 로고    scopus 로고
    • Polar bear diets and arctic marine food webs: insights from fatty acid analysis
    • Thiemann G. W. et al. 2008a. Polar bear diets and arctic marine food webs: insights from fatty acid analysis. Ecol. Monogr. 78: 591-613.
    • (2008) Ecol. Monogr. , vol.78 , pp. 591-613
    • Thiemann, G.W.1
  • 61
    • 39049127876 scopus 로고    scopus 로고
    • Variation in blubber fatty acid composition among marine mammals in the Canadian Arctic
    • Thiemann G. W. et al. 2008b. Variation in blubber fatty acid composition among marine mammals in the Canadian Arctic. Mar. Mamm. Sci. 24: 91-111.
    • (2008) Mar. Mamm. Sci. , vol.24 , pp. 91-111
    • Thiemann, G.W.1
  • 62
    • 38649121419 scopus 로고    scopus 로고
    • Food limitation leads to behavioral diversification and dietary specialization in sea otters
    • Tinker M. et al. 2008. Food limitation leads to behavioral diversification and dietary specialization in sea otters. Proc. Natl Acad. Sci. USA 105: 560-565.
    • (2008) Proc. Natl Acad. Sci. USA , vol.105 , pp. 560-565
    • Tinker, M.1
  • 63
    • 0029501725 scopus 로고
    • Tests of hypotheses for sexual segregation in grizzly bears
    • Wielgus R. B. and Bunnell F. L. 1995. Tests of hypotheses for sexual segregation in grizzly bears. J. Wildlife Manage. 59: 552-560.
    • (1995) J. Wildlife Manage. , vol.59 , pp. 552-560
    • Wielgus, R.B.1    Bunnell, F.L.2
  • 64
    • 54049124191 scopus 로고    scopus 로고
    • Individual specialization in diet by a generalist marine predator reflects specialization in foraging behaviour
    • Woo K. et al. 2008. Individual specialization in diet by a generalist marine predator reflects specialization in foraging behaviour. J. Anim. Ecol. 77: 1082-1091.
    • (2008) J. Anim. Ecol. , vol.77 , pp. 1082-1091
    • Woo, K.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.