Dr. Diefenbach et al., ATTITUDES OF PENNSYLVANIA SPORTSMEN TOWARDS MANAGING WHITE-TAILED DEER TO PROTECT THE ECOLOGICAL INTEGRITY OF FORESTS, Wildlife Society bulletin, 25(2), 1997, pp. 244-251
We analyzed 13 years of white-tailed deer (Odocoileus virginianus) pop
ulation data for Pennsylvania and conducted a mail survey of Pennsylva
nia hunters to compare trends in deer populations to the opinions of h
unters on deer management. We used deer harvests, estimates of deer po
pulation parameters, and forest inventories, for 1982-1994, to monitor
deer densities relative to overwinter carrying capacities (deer-densi
ty goals). The overwinter deer density that Pennsylvania forests could
support without adversely affecting tree regeneration declined, state
wide, from 23 to 21 deer/259 ha (1 mi.(2)) of forest between 1978 and
1989. In contrast, deer densities statewide peaked at 34 deer/259 ha o
f forest in 1987 and declined to 29 deer/259 ha of forest by 1994 (41%
above goal). The decline in deer densities was the result of harvest
regulation changes designed to increase the antlerless harvest. Howeve
r, a 1995 hunter survey revealed 66% of hunters believed deer populati
ons were too low in the area where they did most of their hunting. The
majority (44%) of hunters agreed that antlerless permits should be re
duced, and 19% believed they should be eliminated. The majority of hun
ters agreed that controlling deer populations was necessary (87%), tha
t deer populations should be kept in balance with natural food supplie
s (89%), and that deer affected plant and animal communities (56%). Th
e majority disagreed that damage to Pennsylvania forests by deer was a
problem (57%) or that deer caused serious conflicts with other land u
ses (44%). Support from sportsmen for programs to reduce deer populati
ons and protect forest ecosystems will require that hunters understand
the adverse ecological effects of too many deer on forest communities
. In the meantime, support for Pennsylvania Game Commission management
recommendations will be needed from other special-interest groups, in
cluding farmers, foresters, conservationists, the timber industry, and
the scientific and conservation communities.