McEACHRAN and MUSICK: DISTRIBUTION AND RELATIVE ABUNDANCE OF SKATES 



Table 3. — Coefficients of interspecific association for Raja ocellata, R. erinacea, 



R. senta, R. radiata, and R. laevis. 



■Significant at the 0.05 probability level. 

 "Significant at the 0.01 probability level. 



1954. Deep water elasmobranchs and chimaeroids from 



the northwestern Atlantic slope. Bull. Mus. Comp. 



Zool. Harvard Coll. 112:38-87. 

 1962. New and little known batoid fishes from the western 



Atlantic. Bull. Mus. Comp. Zool. Harvard Coll. 



128:159-244. 

 1968. Additional notes on batoid fishes from the western 



Atlantic. Breviora 281, 23 p. 

 BuLLis, H. R., Jr., and J. R. Thompson. 



1965. Collections by the exploratory fishing vessels 



Oregon, Silver Bay, Combat, and Pelican made during 



1956 to 1960 in the southwestern North Atlantic. 



U.S. Fish Wildl. Serv., Spec. Sci. Rep. Fish. 510, 130 p. 

 Dahlberg, M. D., and E. P. Odum. 



1970. Annual cycles of species occurrence, abundance, 



and diversity in Georgia estuarine fish populations. 



Am. Midi. Nat. 83:382-392. 

 Edwards, R. L., R. Livingstone, Jr., and P. E. Hamer. 



1962. Winter water temperatures and an annotated 



list of fishes — Nantucket Shoals to Cape Hatteras, 



Albatross III Cruise no. 126. U.S. Fish Wildl. Serv., 



Spec. Sci. Rep. Fish. 397, 31 p. 



FiTz, E. S., Jr., and F. C. Daiber. 



1963. An introduction to the biology of Raja eglanteria 

 Bosc 1802 and Raja erinacea Mitchill 1825 as they occur 

 in Delaware Bay. Bull. Bingham Oceanogr. Collect., 

 Yale Univ. 18(3):69-97. 

 Grosslein, M. D. 



1969. Groundfish survey program of BCF Woods Hole. 

 Commer. Fish. Rev. 31(8-9):22-30. 

 Hedgpeth, J. W. 



1957. Marine biogeography. In J. W. Hedgpeth (editor). 

 Treatise on marine ecology and paleoecology. Vol. I. 

 Ecology. Geol. Soc. Am., Mem. 67:359-382. 

 Hurlbert, S. H. 



1969. A coefficient of interspecific association. Ecology 

 50:1-9. 

 Johnson, C. W. 



1934. List of marine mollusca of the Atlantic coast 

 from Labrador to Texas. Proc. Boston Soc. Nat. Hist. 

 40:1-204. 

 Leim, a. H., and W. B. Scott. 



1966. Fishes of the Atlantic Coast of Canada. Fish. 

 Res. Board Can., Bull. 155, 485 p. 



135 



