| Bishop, C. A., Ng, P. K. A., Norstrom, R. J., Brooks, R. J., & Pettit, K. E. (1996). Temporal and geograpic variation in organochlorine residues in eggs of the common snapping turtle (chelydra serpentina serpentina) (1981 - 1991) and comparisons to trends in the herring gull (latus argentatus) in the great lakes basin in ontario, canada. Archives of Environmental Contamination and Toxicology, 31, 512–524. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:56:13 UTC |
Pop. 3.5%
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| Bishop, C. A., Ng, P., Pettit, K. E., Kennedy, S. W., Stegeman, J. J., Norstrom, R. J., & Brooks, R. J. (1998). Environmental contamination and developmental abnormalities in eggs and hatchlings of the common snapping turtle (chelydra serpentina serpentina) from the great lakes—st lawrence river basin (1989–1991). Environmental Pollution, 101(1), 143–156. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:41:16 UTC |
Pop. 4.25%
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| Pettit, K. E., Bishop, C. A., & Brooks, R. J. (1995). Home range and movements of the common snapping turtle, chelydra serpentina serpentina, in a coastal wetland of hamilton harbour, lake ontario, canada. Canadian Field Naturalist, 109(2), 192–200. |
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| Added by: Admin 01 Aug 2010 18:22:03 UTC |
Pop. 2.5%
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