... What is the economical meaning of wages? The reproductive consumption of the laborer... 
P. J. Proudhon 「What is Property?」
...Identify the reproductive organs or gonads of the hydra...
Worrallo Whitney 「A Guide for the Study of Animals」
...Di œ' cious, reproductive organs in different individuals...
Worrallo Whitney 「A Guide for the Study of Animals」
...Mo nœ' cious, reproductive organs in different regions of the same individual...
Worrallo Whitney 「A Guide for the Study of Animals」
...Preserved western cottonmouths were examined for the purpose of determining variation, distribution, food habits, body proportions, embryonic development, and reproductive cycles...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Barbour (1956:35) did sort 167 snakes into size classes, but did not determine sex ratio, size at sexual maturity, reproductive cycles, or snout-vent length...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...But if 50 per cent of the adult females are reproductive (as would be assumed if reproduction is biennial), 1050 young will be produced...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The Discophorous Medusæ are distinguished from all others by the peculiarnature of the reproductive organs...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
... represents such a cluster innatural size, while shows a piece of the stem highly magnified,with a reproductive calycle attached to the side of a sterile Hydra stem...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Low reproductive rates in birds, especially sea-birds...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Capons have ever been esteemed among the greatest delicacies of thetable; and are made by the extirpation of the reproductive organs inmale fowls...
Robert Jennings 「Sheep, Swine, and Poultry」
...Such regulators, or environmental oscillators, are the"phasing factors" of the physiologic clock that dictate the temporaloccurrence of primary reproductive activity...
Richard F. Johnston 「The Breeding Birds of Kansas」
...The three adults in the collection here reported on were in nearly full reproductive activity...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...Asexual: applied where the reproductive organs areincompletely developed and eggs or young are produced bycell-budding: = parthenogenetic...
John. B. Smith 「Explanation of Terms Used in Entomology」
...My first investigations, therefore, which concerned the reproductive apparatus as a whole, might very well have allowed it to pass unperceived...
J. Henri Fabre 「Bramble-bees and Others」
...An adult female taken on June 26, 1961, in the North Cave Hills wasmolting and evidenced no indication of reproductive activity...
Kenneth W. Andersen 「Mammals of Northwestern South Dakota」
...As a minimum, thehead, flippers, and reproductive tract should be preserved...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Some females born early inthe reproductive season breed in their first summer or autumn...
Sydney Anderson 「Mammals of Mesa Verde National Park, Colorado」
...There, in BritishColumbia, reproductive isolation is not complete and occasionalpopulations of intergrades occur...
James S. Findley 「Speciation of the Wandering Shrew」
...In some places in British Columbia differentiationbetween the two kinds had proceeded to such an extentthat some reproductive isolation was effected, but in many otherplaces the two interbred...
James S. Findley 「Speciation of the Wandering Shrew」
...Here the differentiationbetween the Rocky Mountain subspecies and the Great Basinsubspecies was great enough to cause complete reproductive isolation...
James S. Findley 「Speciation of the Wandering Shrew」
...In at least one place reproductive isolation between ornatus and theinvading S...
James S. Findley 「Speciation of the Wandering Shrew」
...maniculatus asbeing in a reproductive state; seven were lactating and one was pregnantbetween October 26 and 31, 1952 (Beidleman, 1954:118)...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
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