...Climatic fluctuation in the Pleistoceneevidently provided sufficient altitudinal shifts in environments in the TalamancaRange to permit S...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The intelligence of the pig is also shown in the readiness with whichthe creature changes its habits to meet varied environments...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Most students of breeding schedules believe that sincethese are highly adaptive, they must also be capable of flexibility tomeet variable environments within the range of the species...
Richard F. Johnston 「The Breeding Birds of Kansas」
...355-394, in Pleistocene and Recent environments of the Central GreatPlains (W...
Kenneth W. Andersen 「Mammals of Northwestern South Dakota」
...We are firmly convincedthat it is better to describe a great number of habitats ratherthan to lump different kinds of environments together...
L. R. Dice 「Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920」
...Possibly in drier environments the species characteristically inhabits bromeliads, at least in the dry season...
William E. Duellman 「Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala」
...Thesefactors will be compared in the three major environments in the region...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Although there is not an abundance of data concerning the seasonalactivity of the fauna, what is available shows some interestingcorrelations with the environments...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Much of the evidence of such drasticvertical shifts in environments is based on the presence ofPleistocene montane glaciers on Mexican volcanoes (White, 1956) andChirripo in Costa Rica (Weyl, 1955)...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Probably, too,the semi-arid environments were restricted, and the rainforests weremore widespread...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Thosepopulations inhabiting high mountain environments on either side of theisthmus are specifically distinct...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Plectrohyla lives in mountain streams in theChiapan-Guatemalan highlands; the Hyla robertsorum-pachyderma-crassacomplex inhabits similar environments in the Sierra Madre Oriental inMéxico...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...The species also occurs in theCintalapa Valley (Atlantic drainage) in southwestern Chiapas () Thedistribution seems to be limited on the northwest and southeast by arid environments...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...Thisis in contrast to the other species, all of which characteristically inhabitdrier environments than does H...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...Stations C-5 and E-2 were the lowermost environments inwhich this redhorse was taken...
Artie L. Metcalf 「Fishes of Chautauqua, Cowley and Elk Counties, Kansas」
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