...It is likely thatthe restricted environmental spectrum is much more important inthis regard than is the fact of semi-isolation...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...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」
...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」
...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」
...Any exogenous control, or environmental variable, can be looked onsimply as a timing oscillator...
Richard F. Johnston 「The Breeding Birds of Kansas」
...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」
...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」
...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」
...Indeed, the rate of chilling,rather than absolute body temperature alone, might in large measureinfluence the reactions of turtles to environmental temperatures...
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」
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