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Biology And Management Of White-tailed Deer In Alabama

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Among bucks, two males of equal status confronting one another<br />

may face off with heads lowered and ears pinned back. The hair<br />

along their backs usually is bristled as well. <strong>Of</strong>ten these males walk<br />

stiff-legged toward one another or circle several times. If the confrontation<br />

escalates, the hardened antlers often are used to charge and attack<br />

each other. These incidents may involve some light shoving, or on rare<br />

occasions, may result in a violent or lethal fight. Outside the breeding<br />

season, it is common for one buck to decline serious combat and accept<br />

the role of subordinate. Bucks also will rear and flail at one another.<br />

DEER MOVEMENT PATTERNS<br />

<strong>Deer</strong> are considered crepuscular animals (most active at dawn<br />

and dusk). However, new research suggests deer may be most active at<br />

night (Jacobson 1996). <strong>Deer</strong> do move during daylight hours, but not as<br />

much as they move at night. <strong>In</strong>terestingly enough, in this study, greatest<br />

daylight activity was reported in the late fall and winter<br />

months—most of which coincides with the deer hunting season in the<br />

South.<br />

Daily movement patterns also are affected by weather, availability<br />

of food, various disturbances, sex and age of the animal, and<br />

reproductive considerations. Bucks increase daily movement during<br />

the rut while does often reduce movement during estrus and late in the<br />

gestational period. The effect of moon phase on deer movement is poorly<br />

understood by biologists, but there seems to be general agreement that<br />

moon phase and position does influence the daily movement patterns of<br />

deer.<br />

Hunger is one of the most powerful factors affecting daily move-<br />

13

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