Seasonal and Prey-size Dietary Patterns of Black Ratsnakes (Elaphe obsoleta obsoleta)

American Midland Naturalist

Volumn 150, Issue 2, 2003, Pages 275-281

  Weatherhead, Patrick J ^a,b   Blouin Demers, Gabriel ^a,c   Cavey, Karen M ^b  

^a CARLETON UNIVERSITY   (Canada)

^b UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

^c UNIVERSITY OF OTTAWA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

DIET; PREY SELECTION; PREY SIZE; SEASONAL VARIATION; SNAKE;

CANADA; ONTARIO;

AMPHIBIA; AVES; ELAPHE; ELAPHE OBSOLETA; ELAPHE OBSOLETA OBSOLETA; MAMMALIA; PANTHEROPHIS OBSOLETUS; REPTILIA; SERPENTES; VERTEBRATA;

EID: 0142060839     PISSN: 00030031     EISSN: None     Source Type: Journal    
DOI: 10.1674/0003-0031(2003)150[0275:SAPDPO]2.0.CO;2     Document Type: Article

References (19)

1. ARNOLD, S. J. 1993. Foraging theory and prey-size-predator-size relations in snakes, p. 87-115. In: R. A. Seigel and J. T. Collins (eds.). Snakes. Ecology and behavior. McGraw Hill, Toronto.
2. BLOUIN-DEMERS, G. AND P. J. WEATHERHEAD. 2001a. Habitat use by black rat snakes (Elaphe obsoleta obsoleta) in fragmented forest. Ecology, 82:2882-2896.
3. _ AND _. 2001b. Thermal ecology of black rat snakes (Elaphe obsoleta) in a thermally challenging environment. Ecology, 82:3025-3043.
4. _ AND _. 2001c. An experimental test of the link between foraging, habitat selection and thermoregulation in black rat snakes (Elaphe obsoleta obsoleta). J. Anim. Ecol., 70:1006-1013.
5. _ AND _. 2002. Implications of spatial and movement patterns for gene flow in black rat snakes (Elaphe obsoleta). Can. J. Zool., 80:1162-1172.
6. BURBRINK, F. T., R. L. AWSON AND J. B. SLOWINSKI. 2000. Mitochondrial DNA phylogeography of the polytypic North American rat snake (Elaphe obsoleta): a critique of the subspecies concept. Evolution, 54:2107-2118.
7. BURT, W. H. AND R. P. GROSSENHEIDER. 1976. A field guide to the mammals. Houghton Mifflin Company, Boston.
8. CHALFOUN, A. D., F. R. THOMPSON AND M. J. RATNASWAMY. 2002. Nest predators and fragmentation: a review and meta-analysis. Cons. Biol., 16:306-318.
9. DURNER, G. M. AND J. E. GATES. 1993. Spatial ecology of black rat snakes on Remington Farms, Maryland. J. Wildl. Manage., 57:812-826.
10. FITCH, H. S. 1963. Natural history of the black rat snake (Elaphe o. obsoleta) in Kansas. Copeia, 1963:649-658.
11. GREENE, H. W. 1997. Snakes. The evolution of mystery in nature. University of California Press, Berkeley.
12. HANSEN, J. L. AND L. H. FREDRICKSON. 1988. Black rat snake predation on box nesting wood ducks. Proc. N. Am. Wood Duck Symp., 251-254.
13. LIMA, S. L. 2002. Putting predators back into behavioral predator-prey interactions. Trends Ecol. Evol., 17:70-75.
14. MUSHINSKY, H. R. 1987. Foraging ecology, p. 302-334. In: R. A. Seigel, J. T. Collins and S. S. Novak (eds.). Snakes. Ecology and evolutionary biology. Macmillan, New York.
15. STICKEL, L. F., W. H. STICKEL AND F. C. SCHMID. 1980. Ecology of a Maryland population of black rat snakes (Elaphe o. obsoleta). Am. Midl. Nat., 103:1-14.
16. WEATHERHEAD, P. J. AND K. A. BOAK. 1986. Site infidelity in song sparrows. Anim. Behav., 34:1299-1310.
17. _ AND M. B. CHARLAND. 1985. Habitat selection in an Ontario population of the snake, Elaphe obsoleta. J. Herpetol., 19:12-19.
18. _ AND S. J. SOMMERER. 2001. Breeding synchrony and nest predation in red-winged blackbirds. Ecology, 82:1632-1641.
19. WILLIAMSON, V. H. H. 1951. Determination of hairs by impression. J. Mamm., 32:80-84.