...There was a stern will, an iron-like reality, about this Gore, which would have easily made him the chief of a band of pirates, had his environments been favorable to such a course of life... 
Frederick Douglass 「My Bondage and My Freedom」
...If, now, we turn to consider his inbred traits, those the result ofexperience, conditions and environments, we find that they exist mainly asdeficiencies and deformities...
Booker T. Washington, et al. 「The Negro Problem」
...This seems to supportDurrant's observation (1952:496) that "the greatest range ofmorphological variation is in animals from the least stable environments...
Phillip M. Youngman 「Geographic Variation in the Pocket Gopher, Thomys bottae, in Colorado」
...maniculatus is better adapted to withstandharsh environments than is P...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...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」
...In the preceding section on the description of the Isthmus ofTehuantepec I have outlined the major environments in the region...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...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」
...Free water in these environments is present in a variety of forms atdifferent times of the year...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...No such studies have been made in lowlandtropical environments...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...In the course of bio-climatic fluctuation thesemi-arid environments (scrub forest and/or savanna) were continuous attimes from the Pacific lowlands across the isthmus to the Gulflowlands...
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」
...In the course of these climatic shifts,tropical environments and their amphibian inhabitants seem to havesurvived in the isthmian region...
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」
...Some of these differences result fromthe differing environments where Anderson's study and my ownwere made and others certainly result from innate genetic differencesbetween the species...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...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」
...Many published statements on Rhabdoderma, a related genus,indicate both marine and fresh-water environments...
Joan Echols 「A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas」
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