...Thanks to geographic and climatic conditions, the Alaskan game lawsand $15,000 with which to enforce them, the status of the wild lifeof Alaska is fairly satisfactory... 
William T. Hornaday 「Our Vanishing Wild Life」
...That it results inthe death of the great majority of the migrants is doubtlesstrue, but it must lead to vast experiments in extendingthe geographic area inhabited by these species...
Clarence M. Weed 「Butterflies Worth Knowing」
...The correlation between antigenic composition and geographic range in the Old and New World of some species of Columba...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Comments on the taxonomy and geographic distribution of some North American woodrats (Genus Neotoma)...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...tumida, as defined by Goodwin(1958); we are not wholly convinced that these are valid species(rather than variable geographic races of the same species)...
J. Knox Jones 「Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country」
...The lackof white on the underside of the tail is a ready means of distinguishingthis species from the other species of the genus which occurwithin its geographic range...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...10,240, from mouth of Birch Creek, Deep Creek Mountains,Juab County, extends the known geographic range 50 miles eastfrom Cherry Creek Canyon, Nevada (see Hall, 1946:241)...
Stephen D. Durrant 「Additional Records and Extensions of Known Ranges of Mammals from Utah」
...The rather striking differences in size among certain samples and the minordifferences in proportions among other samples show no geographic trends...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Little geographic variation in color or pattern is evident...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...There is a geographic gradientin size; specimens from the western part of the range (southern Costa Rica)are smaller than those from the eastern part of the range (eastern Panamá)...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Thedata are insufficient to determine geographic variation in the calls and to determineif differences in the calls are enhanced in areas of sympatry as comparedwith the allopatric parts of the ranges...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...—Two geographic races (subspecies) are herein recognized;previously these were held by various authors to be species (campi andcystignathoides)...
John D. Lynch 「A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope」
...Some mammals that passed throughTamaulipas into Texas have extended their geographic ranges far northof Texas...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...The geographic position of each was takenfrom the maps of the American Geographical Society of New York, scale1:1,000,000, and the Atlas Geográfico de la República Mexicana, scale1:500,000...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...Two fragments of lower jaw from the barrier beach were examined andassigned to this subspecies on geographic grounds...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...National Geographic Society...
Edith M. Patch 「Bird Stories」
...Comments on the taxonomy and geographic distribution of North Americanmicrotines...
Harrison B Tordoff 「Check-list of the Birds of Kansas」
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