By Stanley P. Young, _principal biologist and chief of division_, and Harold W. Dobyns, _assistant leader, Section of Predator and Rodent Control, Division of Game Management, Bureau of Biological Survey_ There is perhaps no better method of keeping down the increase of coyotes than to destroy the newly born whelps before they abandon the dens to shift for themselves. A little time spent in locating dens in April, May, and June and destroying the whelps will save months of strenuous effort trying to rid the range of the predators after they have reached maturity.…
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