例文・使い方で印象づける「predation」の覚え方
スポンサーリンク...They are more sluggish at this time and more vulnerable to predation than later in the season when temperatures are optimal... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The effects of predation upon animal populationsare complex, and predation is often a by-product of population ratherthan a controlling factor...
Dwight Platt 「Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas」
...The lack of a seed-producingunderstory, and the open duff-covered stretches of ground onwhich rodents would be extremely vulnerable to predation, probablyin part account for the scarcity of rodents...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...By contrasting thepresent food habits of coyotes on the desert and coastal slopes ofthe mountains support is afforded for Errington's (1937:243) statementthat predation is "a by-product of population...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...The femalewoodrat's habit of dragging the young attached to her teats as she fleesfrom the house at any alarm must save many litters from predation by thepilot black snake...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...When entire litters are lost at anearly age, to predation, or other causes, productivity is muchincreased, with perhaps only short intervals between pregnancies...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...Few actual records of predation on woodratswere obtained because of their scarcity during most of the periodcovered by our study...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...Deer are concentrated then in the HuronMountain area and vulnerable to predation...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...In addition to known predation by mountain lions and coyoteson porcupines, the bobcat kills porcupines...
Sydney Anderson 「Mammals of Mesa Verde National Park, Colorado」
...Wolf movements, activities and predation impacton a wintering deer population in East-Central Ontario...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...One possible explanationfor this is that females may normally beless vulnerable to wolf predation, for Kelsall(1969) has shown that they probably have alighter weight-load-on-track than males...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...It is more difficult to explain how dentalabnormalities or pathological conditions of themandible (-) would predispose an individualto wolf predation...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Evidently, most deer can usuallyescape wolf predation...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Adult cottontailsseem to be secure from opossum predation under ordinary circumstances...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...Numerousinstances of horned owl predation on opossums have been recordedin the literature...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...The horned owlis perhaps the most important natural enemy of the opossum on theReservation, and instances of owl predation on opossums were noted...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...ornata are availableand I have found little direct evidence of predation in thecourse of this study...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Turtles moving about sporadically in late autumn maybe quickly chilled by a sudden drop in temperature and thereforebe more susceptible to predation than at other times of the year...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Although small box turtles may occasionally be caught andkilled by adults in nature, this seems not to constitute a majorsource of predation on the young...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Bryanof Erie indicated that channel catfish, when disturbed in the earlystages of guarding the eggs, either eat the eggs and abandon thenest or leave the nest exposed to predation by other animals...
James Everett Deacon 「Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas」
...Concern such as thatexpressed in the editorial above persists today; however, it is notclear whether the fish fauna of the streams of the area has beenessentially changed by man's predation...
Artie L. Metcalf 「Fishes of Chautauqua, Cowley and Elk Counties, Kansas」
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