...Probably the proportionsare a reflection of crowding of the tadpoles in the pools where theyare developing or possibly due to water currents or other environmental factors...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...sennetti; the resemblanceof the two insular populations would thus be a matter ofconvergence in response to like environmental conditions...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Regulation of breeding schedules in birds always involves someexogenous, environmental timing or triggering mechanism...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Such regulators, or environmental oscillators, are the"phasing factors" of the physiologic clock that dictate the temporaloccurrence of primary reproductive activity...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Althoughgonadal response and seasonal restriction of breeding are set bythe photoperiod, specific temporal relationships are dictated by moreimmediate environmental variables...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Some species and groups of Kansan birds breed chiefly undercool-dry environmental conditions, and some under warm-wetenvironmental conditions...
Richard F. Johnston 「The Breeding Birds of Kansas」
...It is not hereby meant to ignore the fact thatdifferential responses to dominant environmental variables occurwithin a species, indicating endogenous control over timing ofbreeding...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Individual copies may be obtained (unless otherwise noted) from D83, TechnicalInformation Division, Environmental Science Information Center, NOAA...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Obviously, these species are adapted in various ways for survivalduring the dry season, at which time environmental conditions are suchthat the animals cannot carry on their normal activities...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Tolerances to environmental temperatures, and reactions tothermal stimuli influence the behavior of ectothermal animals to alarge extent...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...As environmental temperatures rise in summer, the period ofmid-day quiescence is lengthened...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Man's civilizationin the Great Plains, chiefly his automobile and other machines,have compounded the total of environmental hazards...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
ランダム例文:
celebrant humanitarian merciful
便利!手書き漢字入力検索
この漢字は何でしょう??