...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」
...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」
...It would be useful at this point to examinehow environmental variables relate to timing of breeding...
Richard F. Johnston 「The Breeding Birds of Kansas」
...In the lowlands,musculus may be better adapted to environmental conditions and,therefore, more successful in competition with taylori for availablehabitat...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...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」
...Once begun, growth is moreor less continuous as long as environmental conditions permit foraging...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...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」
...Juveniles were more rapidly affected by environmental temperatures,were subject to different thresholds, and were inactive overa wider range than were the adults...
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」
...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」
...No one can tell, and no one wants to know,because as a matter of fact no such environmental conditions occur inthis world of ours...
Robert Marett 「Anthropology」
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