Population Characteristics and Social and Reproductive Behavior of the Grizzly Bear in Yellowstone National Park |
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Adult Females age classes Aggressive Females Aggressive Males appeared bred breeding season brown bear Carex geyeri cent Cirsium foliosum classified concentration sites copulation Craighead Creek-Hayden Valley area Cutlip different males direct count displayed dominance classes dominance structure Dominant Male Douglas fir estrus estrus period family groups females in estrus Females Observed fighting fir zone food is available GALLATIN River grizzly bears grizzly population identified females July June June 26 large number limber pine lodgepole pine major factor Marked Bears Montana natural food Number 12 number of different NUMBER OF OBSERVATIONS Number XX numbers of grizzlies observed mating obtained offspring order of dominance PLATEAU presented in Table range recorded reproductive behavior River Scarface Schnabel Method sedges social structure species Storer and Tevis Sub-Dominant Male succinylcholine summer three-year tion Total Trapping Success Trout Creek Trout Creek-Hayden Valley two-year olds Unidentified Weaned Yearlings yearlings Yellowstone National Park Young Adults