...I had not seen the trail of any other deer during the morning although it was in the height of the mating season, or as us common folks call it, the running season...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...A different setor combination of marks is used for each mating sothat the breeding of the different ducks can be distinguished...
Harry M. Lamon 「Ducks and Geese」
...For this mating select thrifty, healthybirds and those which are active...
Harry M. Lamon 「Ducks and Geese」
...In the Chinese geese a somewhatlarger mating can be employed, one gander beingused with 4 to 6 geese...
Harry M. Lamon 「Ducks and Geese」
...Considerations in Making the Mating...
Harry M. Lamon 「Ducks and Geese」
...In makingthe mating in breeding geese it must be kept inmind that it is of primary importance to select thebreeders first of all for size, prolificacy and vitality...
Harry M. Lamon 「Ducks and Geese」
...Many persons have assumed that gestation periods in snakes are the intervals between mating and parturition, and that mating and ovulation occur at approximately the same time...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Courtship and mating behavior in snakes...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Again, in early spring during the mating season, themales travel considerably...
A. R. Harding 「Fur Farming」
...The first two weeks of March is the minks' season for mating, and theyoung—from four to six—are born about six weeks later...
A. R. Harding 「Fur Farming」
...The mating season comes mainly, late in February or early in March, andthe young, from four to six in number, are born in April and thebeginning of May...
A. R. Harding 「Fur Farming」
...Therefore quite naturally we find among these birds that the pairinghabit is well developed, and as they rear several broods each season,that the mating is for life...
Nathaniel Southgate Shaler 「Domesticated Animals」
...They have taken the chancevariations in form and habit and endeavored to extend these sports ofnature by a careful system of mating those in which the singularfeatures were most evident...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Out of the north came the mating call of a loon...
James Oliver Curwood 「Baree, Son of Kazan」
...In those times the bird was taken on theground in springes or, when "roding" inthe mating season, in nets, known as "shots,"that were hung between the trees...
Frederick G. Aflalo 「Birds in the Calendar」
...A forced mating is made by using a mating pen...
Carl Dare 「Profitable Squab Breeding」
ランダム例文:
Tecumseh pivoting razor
便利!手書き漢字入力検索