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1Academic Journal
المؤلفون: Blight, L. K., Bertram, D. F., Williams, T. D., Cowen, L.
المصدر: Marine Ornithology
وصف الملف: application/pdf
Relation: https://digitalcommons.usf.edu/marine_ornithology/vol38/iss1/3; https://digitalcommons.usf.edu/context/marine_ornithology/article/1685/viewcontent/MO_38_1_11_15.pdf
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2Academic Journal
المؤلفون: Hamel, N. J., Burger, A. E., Charleton, K., Davidson, P., Lee, S., Bertram, D. F., Parrish, J. K.
المصدر: Marine Ornithology
وصف الملف: application/pdf
Relation: https://digitalcommons.usf.edu/marine_ornithology/vol37/iss1/7; https://digitalcommons.usf.edu/context/marine_ornithology/article/1601/viewcontent/MO_37_1_41_60.pdf
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3Academic Journal
المؤلفون: Janssen, M. H., Arcese, P., Kyser, T. K., Bertram, D. F., Mcfarlane-tranquilla, L., Williams, T. D., Norris, D. R.
المصدر: Marine Ornithology
وصف الملف: application/pdf
Relation: https://digitalcommons.usf.edu/marine_ornithology/vol37/iss1/6; https://digitalcommons.usf.edu/context/marine_ornithology/article/1598/viewcontent/MO_37_1_33_40.pdf
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4Academic Journal
المؤلفون: Bertram, D. F., Kaiser, G. W., Ydenberg, R. C.
المصدر: The Auk
وصف الملف: application/pdf
Relation: https://digitalcommons.usf.edu/auk/vol108/iss4/12; https://digitalcommons.usf.edu/context/auk/article/22279/viewcontent/p0842_p0852.pdf
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5Academic Journal
المؤلفون: Hipfner, J. M., Shervill, D., Domalik, A. D., Bertram, D. F., Lemon, M. J. F., Rodway, M. S., Smith, C., Hudson, S. A.
المصدر: Marine Ornithology
وصف الملف: application/pdf
Relation: https://digitalcommons.usf.edu/marine_ornithology/vol47/iss2/12; https://digitalcommons.usf.edu/context/marine_ornithology/article/2081/viewcontent/47_2_225_227.pdf
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6Academic Journal
المصدر: Functional Ecology, 2000 Dec 01. 14(6), 758-765.
URL الوصول: https://www.jstor.org/stable/2656528
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7Academic Journal
المؤلفون: Bertram, D. F., Burger, A. E.
المصدر: Journal of Field Ornithology, 1999 Apr 01. 70(2), 145-157.
URL الوصول: https://www.jstor.org/stable/4514395
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8Academic Journal
المؤلفون: Bertram, D. F., Kaiser, G. W., Ydenberg, R. C.
المصدر: The Auk, 1991 Oct 01. 108(4), 842-852.
URL الوصول: https://www.jstor.org/stable/4088313
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9Academic Journal
المؤلفون: Ydenberg, R. C., Bertram, D. F.
المصدر: Colonial Waterbirds, 1989 Jan 01. 12(1), 134-137.
URL الوصول: https://www.jstor.org/stable/1521328
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10Academic Journal
المؤلفون: Bertram, D. F., Leggett, W. C.
المصدر: Marine Ecology Progress Series, 1994 Jun . 109(2/3), 105-114.
URL الوصول: https://www.jstor.org/stable/24846177
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11Academic Journal
المؤلفون: Bertram, D. F., Chambers, R. C., Leggett, W. C.
المصدر: Marine Ecology Progress Series, 1993 Jun . 96(3), 209-215.
URL الوصول: https://www.jstor.org/stable/24833549
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12Academic Journal
المؤلفون: Bertram, D F, Golumbia, T, Davoren, G K, Harfenist, A, Brown, J
المصدر: Canadian Journal of Zoology ; volume 80, issue 12, page 2190-2199 ; ISSN 0008-4301 1480-3283
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13Academic Journal
المؤلفون: Drever, M C, Blight, L K, Hobson, K A, Bertram, D F
المصدر: Canadian Journal of Zoology ; volume 78, issue 11, page 2010-2018 ; ISSN 0008-4301 1480-3283
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14
المؤلفون: Gaston, A. J., Bertram, D. F., Boyne, A. W., Chardine, J. W., Davoren, G., Diamond, A. W., Hedd, A., Montevecchi, W. A., Hipfner, J. M., Lemon, M. J. F., Mallory, M. L., Rail, J. -F, Greg Robertson
المصدر: Scopus-Elsevier