WOLCOTT, T.G., "Ecological Roles of Ghost Crabs, Ocypode quadrata (Fabricus) 
on an Ocean Beach; Scavengers or Predators," Journal of Experimental Marine 
Btology and Eeology, Vol. 31, No. 1, 1978, pp. 67-82. 
ZAR, J.H., Btostattsttcal Analysts, Prentice Hall, Inc., Englewood Cliffs, 
N.J., 1974. 
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