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Volumn 68, Issue 2, 1999, Pages 235-253

Consequences of maternal size for reproductive expenditure and pupping success of grey seals at North Rona, Scotland

Author keywords

Breeding success; Life histories; Maternal expenditure; Reproduction; Seals

Indexed keywords

REPRODUCTIVE SUCCESS; SIZE AT MATURITY;

EID: 0032992817     PISSN: 00218790     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-2656.1999.00281.x     Document Type: Article
Times cited : (152)

References (65)
  • 1
    • 0000638448 scopus 로고
    • The influence of climatic variation on the birth weights of red deer calves
    • London
    • Albon, S.D., Guinness, F.E. & Clutton-Brock, T.H. (1983) The influence of climatic variation on the birth weights of red deer calves. Journal of Zoology (London), 200, 295-297.
    • (1983) Journal of Zoology , vol.200 , pp. 295-297
    • Albon, S.D.1    Guinness, F.E.2    Clutton-Brock, T.H.3
  • 2
    • 0023485542 scopus 로고
    • Early development and population dynamics in red deer. II. Density-independent effects and cohort variation
    • Albon, S.D., Clutton-Brock, T.H. & Guinness, F.E. (1987) Early development and population dynamics in red deer. II. Density-independent effects and cohort variation. Journal of Animal Ecology, 56, 69-81.
    • (1987) Journal of Animal Ecology , vol.56 , pp. 69-81
    • Albon, S.D.1    Clutton-Brock, T.H.2    Guinness, F.E.3
  • 3
    • 0027295434 scopus 로고
    • Male mating success and paternity in the grey seal (Halichoerus grypus): A study using DNA fingerprinting
    • Amos, W., Twiss, S., Pomeroy, P.P. & Anderson, S.S. (1993) Male mating success and paternity in the grey seal (Halichoerus grypus): a study using DNA fingerprinting. Proceedings of the Royal Society of London B, 252, 199-207.
    • (1993) Proceedings of the Royal Society of London B , vol.252 , pp. 199-207
    • Amos, W.1    Twiss, S.2    Pomeroy, P.P.3    Anderson, S.S.4
  • 4
    • 0028975735 scopus 로고
    • Evidence for mate fidelity in the gray seal
    • Amos, W.A., Twiss, S.D., Pomeroy, P.P. & Anderson, S.S. (1995) Evidence for mate fidelity in the gray seal. Science, 268, 1897-1899.
    • (1995) Science , vol.268 , pp. 1897-1899
    • Amos, W.A.1    Twiss, S.D.2    Pomeroy, P.P.3    Anderson, S.S.4
  • 5
    • 84985407314 scopus 로고
    • Behaviour of grey seals Halichoerus grypus during a breeding season at North Rona
    • Anderson, S.S., Burton, R.W. & Summers, C.F. (1975) Behaviour of grey seals Halichoerus grypus during a breeding season at North Rona. Journal of Zoology, 177, 179-195.
    • (1975) Journal of Zoology , vol.177 , pp. 179-195
    • Anderson, S.S.1    Burton, R.W.2    Summers, C.F.3
  • 6
    • 84985407150 scopus 로고
    • Grey seal energetics: Females invest more in male offspring
    • Anderson, S.S. & Fedak, M.A. (1987a) Grey seal energetics: females invest more in male offspring. Journal of Zoology, 211, 667-679.
    • (1987) Journal of Zoology , vol.211 , pp. 667-679
    • Anderson, S.S.1    Fedak, M.A.2
  • 7
    • 0000109876 scopus 로고
    • The energetics of sexual success of grey seals and comparison with the costs of reproduction in other pinnipeds
    • Anderson, S.S. & Fedak, M.A. (1987b) The energetics of sexual success of grey seals and comparison with the costs of reproduction in other pinnipeds. Symposia of the Zoological Society of London, 57, 319-341.
    • (1987) Symposia of the Zoological Society of London , vol.57 , pp. 319-341
    • Anderson, S.S.1    Fedak, M.A.2
  • 8
    • 0022163767 scopus 로고
    • Time budgets and topography: How energy reserves and terrain determine the breeding behaviour of grey seals
    • Anderson, S.S. & Harwood, J. (1985) Time budgets and topography: How energy reserves and terrain determine the breeding behaviour of grey seals. Animal Behaviour, 33, 1343-1348.
    • (1985) Animal Behaviour , vol.33 , pp. 1343-1348
    • Anderson, S.S.1    Harwood, J.2
  • 9
    • 0030616873 scopus 로고    scopus 로고
    • Factors affecting maternal expenditure in southern elephant seals during lactation
    • Arnbom, T., Fedak, M.A. & Boyd, I.L. (1997) Factors affecting maternal expenditure in southern elephant seals during lactation. Ecology, 78, 471-483.
    • (1997) Ecology , vol.78 , pp. 471-483
    • Arnbom, T.1    Fedak, M.A.2    Boyd, I.L.3
  • 10
    • 0029667234 scopus 로고    scopus 로고
    • Milk consumption and growth efficiency in Antarctic fur seal Arctocephalus gazella pups
    • Arnould, J.P.Y., Boyd, I.L. & Socha, D.G. (1996) Milk consumption and growth efficiency in Antarctic fur seal Arctocephalus gazella pups. Canadian Journal of Zoology, 74, 254-266.
    • (1996) Canadian Journal of Zoology , vol.74 , pp. 254-266
    • Arnould, J.P.Y.1    Boyd, I.L.2    Socha, D.G.3
  • 11
    • 0021532534 scopus 로고
    • Mortality and morbidity in grey seal pups (Halichoerus grypus). Studies on its causes, effects of environment, the nature and sources of infectious agents and the immunological status of pups
    • Baker, J.R. (1984) Mortality and morbidity in grey seal pups (Halichoerus grypus). Studies on its causes, effects of environment, the nature and sources of infectious agents and the immunological status of pups. Journal of Zoology, 203, 23-48.
    • (1984) Journal of Zoology , vol.203 , pp. 23-48
    • Baker, J.R.1
  • 12
    • 0028802043 scopus 로고
    • Mass transfer during lactation of an ice-breeding pinniped, the grey seal (Halichoerus grypus), in Nova Scotia, Canada
    • Baker, S.R., Barrette, C. & Hammill, M.O. (1995) Mass transfer during lactation of an ice-breeding pinniped, the grey seal (Halichoerus grypus), in Nova Scotia, Canada. Journal of Zoology, 236, 531-542.
    • (1995) Journal of Zoology , vol.236 , pp. 531-542
    • Baker, S.R.1    Barrette, C.2    Hammill, M.O.3
  • 13
    • 0028977055 scopus 로고
    • Does male harassment of females contribute to reproductive synchrony in the grey seal by affecting maternal performance?
    • Boness, D.J., Bowen, D. & Iverson, S.J. (1995) Does male harassment of females contribute to reproductive synchrony in the grey seal by affecting maternal performance? Journal of Behavioural Ecology and Sociobiology, 36, 1-10.
    • (1995) Journal of Behavioural Ecology and Sociobiology , vol.36 , pp. 1-10
    • Boness, D.J.1    Bowen, D.2    Iverson, S.J.3
  • 14
    • 0000359813 scopus 로고
    • Reproductive behaviour of the grey seal (Halichoerus grypus) on Sable Island, Nova Scotia
    • Boness, D.J. & James, H. (1979) Reproductive behaviour of the grey seal (Halichoerus grypus) on Sable Island, Nova Scotia. Journal of Zoology, 188, 477-500.
    • (1979) Journal of Zoology , vol.188 , pp. 477-500
    • Boness, D.J.1    James, H.2
  • 17
    • 0027084134 scopus 로고
    • Mass changes of grey seal Halichoerus grypus pups on Sable Island: Differential maternal investment reconsidered
    • Bowen, W.D., Stobo, W.T. & Smith, S.J. (1992) Mass changes of grey seal Halichoerus grypus pups on Sable Island: differential maternal investment reconsidered. Journal of Zoology, 227, 607-622.
    • (1992) Journal of Zoology , vol.227 , pp. 607-622
    • Bowen, W.D.1    Stobo, W.T.2    Smith, S.J.3
  • 18
    • 0007228248 scopus 로고
    • Pregnancy and ovulation rates in grey seals (Halichoerus grypus) on the British coast
    • Boyd, I.L. (1985) Pregnancy and ovulation rates in grey seals (Halichoerus grypus) on the British coast. Journal of Zoology, 205, 265-272.
    • (1985) Journal of Zoology , vol.205 , pp. 265-272
    • Boyd, I.L.1
  • 19
    • 0345538013 scopus 로고
    • Mass and hormone content of gray seal placentae related to fetal sex
    • Boyd, I.L. (1990) Mass and hormone content of gray seal placentae related to fetal sex. Journal of Mammalogy, 71, 101-103.
    • (1990) Journal of Mammalogy , vol.71 , pp. 101-103
    • Boyd, I.L.1
  • 20
    • 0002084658 scopus 로고
    • Water flux, body composition and metabolic rate during molt in female southern elephant seals (Mirounga leonina)
    • Boyd, I.L., Arnbom, T. & Fedak, M.A. (1993) Water flux, body composition and metabolic rate during molt in female southern elephant seals (Mirounga leonina). Physiological Zoology, 66, 43-60.
    • (1993) Physiological Zoology , vol.66 , pp. 43-60
    • Boyd, I.L.1    Arnbom, T.2    Fedak, M.A.3
  • 21
    • 0000210934 scopus 로고
    • The grey seal (Halichoerus grypus) at North Rona, 1959-68
    • Boyd, J.M. & Campbell, R.N. (1971) The grey seal (Halichoerus grypus) at North Rona, 1959-68. Journal of Zoology, 164, 469-512.
    • (1971) Journal of Zoology , vol.164 , pp. 469-512
    • Boyd, J.M.1    Campbell, R.N.2
  • 22
    • 0028975749 scopus 로고
    • Population demography of Antarctic fur seals: The costs of reproduction and implications for life-histories
    • Boyd, I.L., Croxall, J.P., Lunn, N.J. & Reid, K. (1995) Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories. Journal of Animal Ecology, 64, 505-518.
    • (1995) Journal of Animal Ecology , vol.64 , pp. 505-518
    • Boyd, I.L.1    Croxall, J.P.2    Lunn, N.J.3    Reid, K.4
  • 23
    • 0000210933 scopus 로고
    • Observations on the grey seal (Halichoerus grypus) at North Rona in 1960
    • Boyd, J.M. & Laws, R.M. (1962) Observations on the grey seal (Halichoerus grypus) at North Rona in 1960. Proceedings of the Zoological Society of London, 164, 469-512.
    • (1962) Proceedings of the Zoological Society of London , vol.164 , pp. 469-512
    • Boyd, J.M.1    Laws, R.M.2
  • 25
    • 0024882885 scopus 로고
    • Pre-natal investment in reproduction by female Antarctic fur seals
    • Boyd, I.L. & McCann, T.S. (1989) Pre-natal investment in reproduction by female Antarctic fur seals. Behavioral Ecology and Sociobiology, 24, 377-385.
    • (1989) Behavioral Ecology and Sociobiology , vol.24 , pp. 377-385
    • Boyd, I.L.1    McCann, T.S.2
  • 26
    • 0000658693 scopus 로고
    • Equal investment in male and female offspring in southern elephant seals
    • Campagna, C., Le Boeuf, B.J., Lewis, M. & Bisioli, C. (1992) Equal investment in male and female offspring in southern elephant seals. Journal of Zoology, 226, 551-561.
    • (1992) Journal of Zoology , vol.226 , pp. 551-561
    • Campagna, C.1    Le Boeuf, B.J.2    Lewis, M.3    Bisioli, C.4
  • 28
    • 0021583226 scopus 로고
    • Maternal dominance, breeding success and birth sex-ratios in red deer
    • Clutton-Brock, T.H., Albon, S.D. & Guinness, F.E. (1984) Maternal dominance, breeding success and birth sex-ratios in red deer. Nature (London), 308, 358-360.
    • (1984) Nature (London) , vol.308 , pp. 358-360
    • Clutton-Brock, T.H.1    Albon, S.D.2    Guinness, F.E.3
  • 29
    • 0023467316 scopus 로고
    • Interactions between population-density and maternal characteristics effecting fecundity and juvenile survival in red deer
    • Clutton-Brock, T.H., Albon, S.D. & Guinness, F.E. (1987a) Interactions between population-density and maternal characteristics effecting fecundity and juvenile survival in red deer. Journal of Animal Ecology, 56, 857-871.
    • (1987) Journal of Animal Ecology , vol.56 , pp. 857-871
    • Clutton-Brock, T.H.1    Albon, S.D.2    Guinness, F.E.3
  • 30
    • 0023485541 scopus 로고
    • Early development and population dynamics in red deer. I. Density-dependent effects on juvenile survival
    • Clutton-Brock, T.H., Albon, S.D. & Guinness, F.E. (1987b) Early development and population dynamics in red deer. I. Density-dependent effects on juvenile survival. Journal of Animal Ecology, 56, 53-67.
    • (1987) Journal of Animal Ecology , vol.56 , pp. 53-67
    • Clutton-Brock, T.H.1    Albon, S.D.2    Guinness, F.E.3
  • 33
    • 84985311510 scopus 로고
    • The energetics of lactation in the northern elephant seal (Mirounga angustirostris)
    • Costa, D.P., Le Boeuf, B.J., Ortiz, C.L. & Huntley, A.C. (1986) The energetics of lactation in the northern elephant seal (Mirounga angustirostris). Journal of Zoology, 209, 21-33.
    • (1986) Journal of Zoology , vol.209 , pp. 21-33
    • Costa, D.P.1    Le Boeuf, B.J.2    Ortiz, C.L.3    Huntley, A.C.4
  • 35
    • 85178332603 scopus 로고
    • Sex- and age-related variation in reproductive effort of northern elephant seals
    • (eds B. J. LeBoeuf & R. M. Laws), University of California Press, Berkeley
    • Deutsch, C.J., Crocker, D.E., Costa, D.P. & LeBoeuf, B.J. (1994) Sex- and age-related variation in reproductive effort of northern elephant seals. Elephant Seals: Population Ecology, Behaviour and Physiology (eds B. J. LeBoeuf & R. M. Laws), pp. 169-210. University of California Press, Berkeley.
    • (1994) Elephant Seals: Population Ecology, Behaviour and Physiology , pp. 169-210
    • Deutsch, C.J.1    Crocker, D.E.2    Costa, D.P.3    LeBoeuf, B.J.4
  • 37
    • 0020387073 scopus 로고
    • The energetics of lactation: Accurate measurements from a large wild mammal, the grey seal (Halichoerus grypus)
    • Fedak, M.A. & Anderson, S.S. (1982) The energetics of lactation: accurate measurements from a large wild mammal, the grey seal (Halichoerus grypus). Journal of Zoology, 198, 473-479.
    • (1982) Journal of Zoology , vol.198 , pp. 473-479
    • Fedak, M.A.1    Anderson, S.S.2
  • 38
    • 0030474071 scopus 로고    scopus 로고
    • The relation between size of southern elephant seal mothers, the growth of their pups and the use of maternal energy, fat and protein during lactation
    • Fedak, M.A., Arnbom, T. & Boyd, I.L. (1996) The relation between size of southern elephant seal mothers, the growth of their pups and the use of maternal energy, fat and protein during lactation. Physiological Zoology., 69, 887-911.
    • (1996) Physiological Zoology. , vol.69 , pp. 887-911
    • Fedak, M.A.1    Arnbom, T.2    Boyd, I.L.3
  • 40
    • 0028178662 scopus 로고
    • Early weaning in bighorn sheep (Ovis canadensis), affects growth of males but not females
    • Festa-Bianchet, M., Jorgenson, J.T. & Wishart, W.D. (1994) Early weaning in bighorn sheep (Ovis canadensis), affects growth of males but not females. Behavioral Ecology, 5, 21-27.
    • (1994) Behavioral Ecology , vol.5 , pp. 21-27
    • Festa-Bianchet, M.1    Jorgenson, J.T.2    Wishart, W.D.3
  • 43
    • 84981403841 scopus 로고
    • Branded grey seals at the Monach Isles, Outer Hebrides
    • Harwood, J., Anderson, S.S. & Curry, M.G. (1974) Branded grey seals at the Monach Isles, Outer Hebrides. Journal of Zoology, 180, 506-508.
    • (1974) Journal of Zoology , vol.180 , pp. 506-508
    • Harwood, J.1    Anderson, S.S.2    Curry, M.G.3
  • 44
    • 0001940367 scopus 로고
    • Seal stocks in Great Britain: Surveys conducted in 1990 and 1991
    • Hiby, A.R., Duck, C.D. & Thompson, D. (1992) Seal stocks in Great Britain: surveys conducted in 1990 and 1991. NERC News (January 1992), 30-31.
    • (1992) NERC News (January 1992) , pp. 30-31
    • Hiby, A.R.1    Duck, C.D.2    Thompson, D.3
  • 45
    • 0026269666 scopus 로고
    • Age-specific natality of northern elephant seals at the South Farallon Islands, California
    • Huber, H.R., Rovetta, A.C., Fry, L.A. & Johnston, S. (1991) Age-specific natality of northern elephant seals at the South Farallon Islands, California. Journal of Mammalogy. 72 , 525-534.
    • (1991) Journal of Mammalogy , vol.72 , pp. 525-534
    • Huber, H.R.1    Rovetta, A.C.2    Fry, L.A.3    Johnston, S.4
  • 46
    • 0027800316 scopus 로고
    • The effect of maternal size and milk energy output on pup growth in grey seals (Halichoerus grypus)
    • Iverson, S.J., Bowen, W.D., Boness, D.J. & Oftedal, O.T. (1993) The effect of maternal size and milk energy output on pup growth in grey seals (Halichoerus grypus). Physiological Zoology, 66, 61-88.
    • (1993) Physiological Zoology , vol.66 , pp. 61-88
    • Iverson, S.J.1    Bowen, W.D.2    Boness, D.J.3    Oftedal, O.T.4
  • 47
    • 0022840813 scopus 로고
    • Growth of grey seal Halichoerus grypus neonates: Differential maternal investment in the sexes
    • Kovacs, K.M. & Lavigne, D.M. (1986) Growth of grey seal Halichoerus grypus neonates: differential maternal investment in the sexes. Canadian Journal of Zoology - Revue Canadienne de Zoologie, 64, 1937-1943.
    • (1986) Canadian Journal of Zoology - Revue Canadienne de Zoologie , vol.64 , pp. 1937-1943
    • Kovacs, K.M.1    Lavigne, D.M.2
  • 48
    • 0030304594 scopus 로고    scopus 로고
    • Climate, plant phenology and variation in age of first reproduction in a temperate herbivore
    • Langvatn, R., Albon, S.D., Burkey, T. & Clutton-Brock, T.H. (1996) Climate, plant phenology and variation in age of first reproduction in a temperate herbivore. Journal of Animal Ecology, 65, 653-670.
    • (1996) Journal of Animal Ecology , vol.65 , pp. 653-670
    • Langvatn, R.1    Albon, S.D.2    Burkey, T.3    Clutton-Brock, T.H.4
  • 49
    • 0002712450 scopus 로고
    • Lifetime reproductive success in northern elephant seals
    • (ed T. H. Clutton-Brock), University of Chicago Press, Chicago
    • Le Boeuf, B.J. & Reiter, J. (1988) Lifetime reproductive success in northern elephant seals. Reproductive Success (ed T. H. Clutton-Brock), pp. 344-362. University of Chicago Press, Chicago.
    • (1988) Reproductive Success , pp. 344-362
    • Le Boeuf, B.J.1    Reiter, J.2
  • 50
    • 0028163047 scopus 로고
    • Reproductive performance of female Antarctic fur seals: The influence of age, breeding experience, environmental variation and individual quality
    • Lunn, N.J., Boyd, I.L. & Croxall, J.P. (1994) Reproductive performance of female Antarctic fur seals: the influence of age, breeding experience, environmental variation and individual quality. Journal of Animal Ecology, 63, 827-840.
    • (1994) Journal of Animal Ecology , vol.63 , pp. 827-840
    • Lunn, N.J.1    Boyd, I.L.2    Croxall, J.P.3
  • 51
    • 0024476155 scopus 로고
    • Reproductive effort during gestation and lactation by Richardson's ground squirrels
    • Michener, G.R. (1989) Reproductive effort during gestation and lactation by Richardson's ground squirrels. Oecologia, 78, 77-86.
    • (1989) Oecologia , vol.78 , pp. 77-86
    • Michener, G.R.1
  • 53
    • 0028163824 scopus 로고
    • Dispersion and site fidelity of breeding female grey seals (Halichoerus grypus) on North Rona, Scotland
    • Pomeroy, P.P., Anderson, S.S., Twiss, S.D. & McConnell, B.J. (1994) Dispersion and site fidelity of breeding female grey seals (Halichoerus grypus) on North Rona, Scotland. Journal of Zoology, 233, 429-448.
    • (1994) Journal of Zoology , vol.233 , pp. 429-448
    • Pomeroy, P.P.1    Anderson, S.S.2    Twiss, S.D.3    McConnell, B.J.4
  • 54
    • 0025956996 scopus 로고
    • Life history consequence of variation in age at primiparity in northern elephant seals
    • Reiter, J. & Le Boeuf, B.J. (1991) Life history consequence of variation in age at primiparity in northern elephant seals. Journal of Behavioural Ecology and Sociobiology, 28, 153-160.
    • (1991) Journal of Behavioural Ecology and Sociobiology , vol.28 , pp. 153-160
    • Reiter, J.1    Le Boeuf, B.J.2
  • 55
    • 0000161811 scopus 로고
    • Female competition and reproductive success in northern elephant seals
    • Reiter, J., Panken, K.J. & Le Boeuf, B.J. (1981) Female competition and reproductive success in northern elephant seals. Animal Behaviour, 29, 670-687.
    • (1981) Animal Behaviour , vol.29 , pp. 670-687
    • Reiter, J.1    Panken, K.J.2    Le Boeuf, B.J.3
  • 57
    • 84985370205 scopus 로고
    • Energetics of age-specific reproductive effort in female harp seals. Phoca groenlandica
    • Stewart, R.R.A. (1986) Energetics of age-specific reproductive effort in female harp seals. Phoca groenlandica. Journal of Zoology, 208, 503-517.
    • (1986) Journal of Zoology , vol.208 , pp. 503-517
    • Stewart, R.R.A.1
  • 58
    • 84985321909 scopus 로고
    • Grey seal (Halichoerus grypus) pup productions at North Rona: A study of birth and survival statistics collected in 1972
    • Summers, C.F., Burton, R.W. & Anderson, S.S. (1975) Grey seal (Halichoerus grypus) pup productions at North Rona: a study of birth and survival statistics collected in 1972. Journal of Zoology, 175, 439-451.
    • (1975) Journal of Zoology , vol.175 , pp. 439-451
    • Summers, C.F.1    Burton, R.W.2    Anderson, S.S.3
  • 59
    • 0026302826 scopus 로고
    • Age-specific weaning success of northern elephant seals in relation to previous breeding experience
    • Sydeman, W.J., Huber, H.R., Emslie, S.D., Ribic, C.A. & Nur, N. (1991) Age-specific weaning success of northern elephant seals in relation to previous breeding experience. Ecology, 72, 2204-2217.
    • (1991) Ecology , vol.72 , pp. 2204-2217
    • Sydeman, W.J.1    Huber, H.R.2    Emslie, S.D.3    Ribic, C.A.4    Nur, N.5
  • 60
    • 85178373101 scopus 로고
    • Life history strategies of female northern elephant seals
    • (eds B. J. Le Boeuf & R. M. Laws), University of California Press, Berkeley, CA
    • Sydeman, W.J. & Nur, N. (1994) Life history strategies of female northern elephant seals. Elephant Seals: Population Ecology, Behavior and Physiology (eds B. J. Le Boeuf & R. M. Laws), pp. 137-153. University of California Press, Berkeley, CA.
    • (1994) Elephant Seals: Population Ecology, Behavior and Physiology , pp. 137-153
    • Sydeman, W.J.1    Nur, N.2
  • 61
    • 0001006173 scopus 로고
    • Long-term reproductive patterns and sighting bias in Weddell seals (Leptoncychotes weddelli)
    • Testa, J.W. (1987) Long-term reproductive patterns and sighting bias in Weddell seals (Leptoncychotes weddelli). Canadian Journal of Zoology Revue Canadienne de Zoologie, 65, 1091-1099.
    • (1987) Canadian Journal of Zoology Revue Canadienne de Zoologie , vol.65 , pp. 1091-1099
    • Testa, J.W.1
  • 62
    • 0000724007 scopus 로고
    • Maternal investment and sex-allocation in the Galapagos fur seal. Arctocephalus galapugoensis
    • Trillmich, F. (1986) Maternal investment and sex-allocation in the Galapagos fur seal. Arctocephalus galapugoensis. Behavioural Ecology and Sociobiology, 19, 157-164.
    • (1986) Behavioural Ecology and Sociobiology , vol.19 , pp. 157-164
    • Trillmich, F.1
  • 64
    • 0026345556 scopus 로고
    • Fetal growth of northern fur seals: Life-history strategy and sources of variation
    • Trites, A.W. (1991) Fetal growth of northern fur seals: life-history strategy and sources of variation. Canadian Journal of Zoology Revue Canadienne de Zoologie, 69, 2608-2617.
    • (1991) Canadian Journal of Zoology Revue Canadienne de Zoologie , vol.69 , pp. 2608-2617
    • Trites, A.W.1
  • 65
    • 0028161815 scopus 로고
    • Dispersion and site fidelity of breeding male grey seals (Halichoerus grypus) on North Rona, Scotland
    • Twiss, S.D., Pomeroy, P.P. & Anderson, S.S. (1994) Dispersion and site fidelity of breeding male grey seals (Halichoerus grypus) on North Rona, Scotland. Journal of Zoology, 233, 683-693.
    • (1994) Journal of Zoology , vol.233 , pp. 683-693
    • Twiss, S.D.1    Pomeroy, P.P.2    Anderson, S.S.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.