Zobrazeno 1 - 10
of 12
pro vyhledávání: '"H. N. Koopman"'
Publikováno v:
Marine Ecology Progress Series. 419:267-282
During nesting periods, seabirds are known to exhibit considerable inter-annual vari- ability in diets, yet little is known about the diets of pelagic seabirds during non-breeding periods. Over 5 yr (2005 to 2009), we studied dietary partitioning bet
Publikováno v:
Journal of Wildlife Diseases. 44:480-485
Novel strains of Brucella recently have been discovered in marine mammals. To investigate Brucella exposure and infection in a general population of cetaceans, blood and tissue samples were collected and analyzed from wild harbor porpoises (Phocoena
Autor:
S. Zeljkovic, H. N. Koopman, Abraham Brouwer, Asunción Borrell, Andrew J. Read, H.T. Besselink, Alex Aguilar, Peter J.H. Reijnders
Publikováno v:
Marine Pollution Bulletin, 54(10), 1663-1666. Elsevier Inc.
Marine Pollution Bulletin, 54(10), 1663-1666
Marine Pollution Bulletin 54 (2007) 10
Borrell, A, Aquilar, A, Zeljkovic, S, Brouwer, A, Besselink, H T, Koopman, H, Read, A & Reijnders, P J 2007, ' Post-mortem stability of blubber DLCs, PCB and tDDT in by-caught harbour porpoises (Phocoena phocoena) ', Marine Pollution Bulletin, vol. 54, no. 10, pp. 1663-1666 . https://doi.org/10.1016/j.marpolbul.2007.05.026
Marine Pollution Bulletin, 54(10), 1663-1666
Marine Pollution Bulletin 54 (2007) 10
Borrell, A, Aquilar, A, Zeljkovic, S, Brouwer, A, Besselink, H T, Koopman, H, Read, A & Reijnders, P J 2007, ' Post-mortem stability of blubber DLCs, PCB and tDDT in by-caught harbour porpoises (Phocoena phocoena) ', Marine Pollution Bulletin, vol. 54, no. 10, pp. 1663-1666 . https://doi.org/10.1016/j.marpolbul.2007.05.026
Publikováno v:
Journal of Comparative Physiology B. 173:247-261
Isovaleric acid (iso5:0) is an unusual fatty acid that is important for echolocation and hearing in acoustic tissues of some odontocetes, but its functional significance in blubber is unknown. We examined patterns of accumulation of this compound in
Publikováno v:
Physiological and Biochemical Zoology. 75:498-512
To examine patterns of blubber loss accompanying a decline in body condition, blubber thickness of juvenile harbor porpoises in normal/robust body condition (n=69) was compared with that of starved conspecifics (n=31). Blubber thickness in the thorax
Autor:
H. N. Koopman, William A. McLellan, Charles W. Potter, Andrew J. Read, Andrew J. Westgate, D. A. Pabst, J. R. Nicolas, S. A. Rommel
Publikováno v:
Journal of Zoology. 257:457-471
North Atlantic harbour porpoises Phocoena phocoena (L.) face considerable energetic challenges, as they are relatively small marine mammals with an intense reproductive schedule and a cold-water habitat. Postnatal growth of these porpoises was descri
Publikováno v:
Marine Mammal Science. 15:52-64
Clinical hematology values were determined for 29 harbor porpoises (Phocoena phocoena) released from herring weirs in the Bay of Fundy, Canada. Erythrocyte values exhibited narrow ranges, but there was a high degree of individual variability in count
Autor:
H. N. Koopman
Publikováno v:
Journal of Mammalogy. 79:260-270
Thickness of blubber was measured at 48 sites on the bodies of 68 male and 46 female harbor porpoises ( Phocoena phocoena ) from the Bay of Fundy, Canada, and Gulf of Maine and mid-Atlantic coast of the United States. Blubber was thinner over the hea
Publikováno v:
Journal of Comparative Physiology B. 165:628-639
Fatty acid composition of blubber was determined at four body sites of 19 male harbour porpoises. A total of 65 fatty acids were quantified in each sample. The array of fatty acids contained in harbour porpoise blubber was similar to those found in o
Publikováno v:
Marine Mammal Science. 11:123-135
Blood chemistry values were measured from 31 harbor porpoises (Phocoena phocoena) released from herring weirs in the Bay of Fundy, Canada. Sodium, phosphorus, calcium, chloride, magnesium, total protein, albumin, globulin, urea, cholesterol, serum os