...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」
...semipalmatus) to environmental modalities distinct from thoseoperating elsewhere within the range of the eastern coastal populationor on the inland population...
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」
...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」
...Let us assume that each of the environmental variables isa nonlinear oscillator, as is probable...
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」
...Table 1 shows the relationshipsbetween the environmental categories recognized by the writer inthe San Gabriel Mountains...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...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」
...3]: Environmental conditions were poor for growth andmuch like the conditions described for 1953...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...The environmental factors governing activity of terrestrial turtlesseem to differ at least in respect to threshold, from the factors influencingthe activity of aquatic turtles...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Terrapene ornata, like other terrestrial reptiles inhabitatingopen grassland, is especially subject to the vicissitudesof environmental temperature...
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」
...The color pattern changes in the course of development, and theshade of color changes in response to environmental conditions...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...Direct development probablyis an adaptation to adverse environmental conditions since many ofthe species occur in semi-arid or cold (Andean páramos) areas...
John D. Lynch 「Genera of Leptodactylid Frogs in México」
ランダム例文：
便利！手書き漢字入力検索
時事ニュース漢字 📺