...The home range is an area in which an animal carries on its normal activities of eating, resting, mating, caring for young, and escaping from predators...
Donald W. Janes 「Home Range and Movements of the Eastern Cottontail in Kansas」
...In seeking protection from predators or from the weather, cottontails move farther in winter than in summer...
Donald W. Janes 「Home Range and Movements of the Eastern Cottontail in Kansas」
...When escaping from predators cottontails moved 30 to 1200 feet and used 5 to 70 per cent of their home ranges, depending on the type of pursuit...
Donald W. Janes 「Home Range and Movements of the Eastern Cottontail in Kansas」
...If food supplies became sealed overby ice, woodrats would have died by starvation or by falling an easyprey to predators...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...The snakes which were potential predators on the rats seemed to bemerely utilizing the shelter in these instances, but they may have beenlying in wait for prey there...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...However, two such nests in cedars, that werechecked repeatedly, were eventually destroyed by predators...
Henry S. Fitch 「The Forest Habitat of the University of Kansas Natural History Reservation」
...The woodrat lived in several plum thickets that provided the type ofshelter from predators that it requires...
Henry S. Fitch 「The Forest Habitat of the University of Kansas Natural History Reservation」
...Selective predationcan be an important agent in the process ofnatural selection, and it influences the extentto which predators limit the numbers of theirprey...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...One of the predators most commonly chosenfor investigating the selective effect upon prey isthe wolf (Canis lupus)...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Carcasses of opossumswhich had fallen victim to predators were found on a fewoccasions and in some instances clues as to the identity of the predatorwere obtained...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...Anderson (1961:58)believed that bobcats and gray foxes were the most abundant predators in thepark...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...Finally, trees mayoffer safety from predators, and a source of food that probably isthe winter staple of this species...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...The avoidance of interspecific competition in feeding is well illustrated by three species of snakes that probably are the primary ophidian predators on frogs...
William E. Duellman 「Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala」
...Burrows, dens beneath rocks, and forms, were used asshelter from high and low temperatures as well as from predators...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...ornata, since they occasionally molest small juveniles,must be considered in the category of predators...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Box turtles are subject to injury from natural causes that includefire, cold, molestation by predators, and trampling by cattle...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Few natural enemies other than man are known; however mostwild carnivores as well as opossums, large birds, and domesticdogs and cats are suspect as predators...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Although the musk is probablydistasteful to predators, repellent odor alone seems to be ofdoubtful value as a defense mechanism...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
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