...The success which we have obtained with this animalhas been accomplished by a selective process, but one which has beenalmost as blind in its operation as the choice which acts in the naturalworld... 
Nathaniel Southgate Shaler 「Domesticated Animals」
...One of the predators most commonly chosenfor investigating the selective effect upon prey isthe wolf (Canis lupus)...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...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」
...Third, there is no reasonto believe that in our area rifle hunting isespecially selective for any particular age classes...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...However, it seems that the young of thesummer litters must be subject to other unusual and selective mortalityfactors which eliminate most of them by fall...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...Because of different genotypes the potential of the temporal region torespond to selective demands varied 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」
..."We know it's selective," Gallifa corrected...
Melvin Sturgis 「The Unprotected Species」
...The only question is—how selective istheir power?"...
Melvin Sturgis 「The Unprotected Species」
...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」
...An illustration of the “Fates” from the Westernpediment is given here, showing a perfect mastery of the human figure,with rare selective power of composition...
Richard Glazier 「A Manual of Historic Ornament」
...This is done bytuning in a certain selective attractionthat attracts only talc...
Various 「Astounding Stories of Super-Science April 1930」
...There are certain indications of the presence of a selective absorbingmedium in space...
Edward C. Pickering 「The Future of Astronomy」
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