Effect of coyote removal on sheep depredation in northern California.

Presents a study which indicated that on an annual scale, there is significant positive correlations between the number of lambs killed and number of trapper hours worked and number of coyotes removed and number of trapper hours worked. What plots of mean monthly sheep kills and coyotes removed showed; Indication that two of the seasonal correlations were borderline significant; Examination of the annual predations;