...—Honey-bees: their Origin;Reasons for no Selective Work; Habits of the Species...
Nathaniel Southgate Shaler 「Domesticated Animals」
...With such a basis for the selective art as the variationsof this insect afford, there seems no reason why it should not afforda good field for the work of the breeder's art...
Nathaniel Southgate Shaler 「Domesticated Animals」
...With each step inthis succession of changes the readiness with which the speciesresponds to selective care increases...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Thus there is no reason for selective hunting, andwe feel confident that the age structure of thehunter-kill in our study area does basicallyrepresent that of the deer herd at large...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...It is difficult to test these possibilities because the selective value ofthe taxonomic characters is unknown...
Sydney Anderson 「Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado」
...handleyi may have resultedfrom nearly parallel selective forces that gave rise to two subspecies,widely separated geographically...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...The selective pressures both for the inception and continued expansionof the fenestrae differed from group to group...
Richard C. Fox 「The Adductor Muscles of the Jaw In Some Primitive Reptiles」
...Females can probably be more selective inthe choice of a nesting site if their explorations are not limited bylack of water...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...The development of the individual that results from such cell-unionis no mere mixture or addition, but a process of selective organization...
Robert Marett 「Anthropology」
...Similarly, "I"has a collective form amongst some American languages, and this isordinarily employed, whereas the corresponding selective form is usedonly in special cases...
Robert Marett 「Anthropology」
...There are certain indications of the presence of a selective absorbingmedium in space...
Edward C. Pickering 「The Future of Astronomy」
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