...It can not be asserted that ostriches are polygamous, though they often appear to be so...
David Livingstone 「Missionary Travels and Researches in South Africa」
... When man was universally polygamous, and when the form of marriage was by capture, it can scarcely have existed...
Various 「Ainslee's, Vol. 15, No. 6, July 1905」
...If they really are polygamous andpolyandrous, it is bad, but acceptable...
Leo Tolstoy 「The Kreutzer Sonata and Other Stories」
...The elk is extremely polygamous...
A. R. Harding 「Fur Farming」
...Virginia deer are polygamous, likecattle; the rutting season is in November; the period of gestation isabout seven months, and the fawns are born in May or June...
A. R. Harding 「Fur Farming」
...His birds continued to pair together, and never became polygamous like the common domestic duck...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...They are mostly polygamous in theirhabits, the males being usually surrounded by a considerable troop offemales; and to these, with a few exceptions, the whole business ofincubation is generally left...
Robert Jennings 「Sheep, Swine, and Poultry」
...They are polygamous, and thefemales make their nests upon the ground among bushes; the nest iscomposed of grass, and the number of eggs laid is said to be five orsix...
Robert Jennings 「Sheep, Swine, and Poultry」
...The domestic gander is polygamous, but he is not an indiscriminatelibertine; he will rarely couple with females of any other species...
Robert Jennings 「Sheep, Swine, and Poultry」
...They do not pair, but mate insmall polygamous families—one male with from two to four females...
John H. Robinson 「Our Domestic Birds」
...The Silver, Soemmerring, and Swinhoe Pheasants mate in pairs; the otherfamiliar kinds are polygamous, and from one to five or six females maybe kept with one male...
John H. Robinson 「Our Domestic Birds」
...The polygamous habit has been mentioned...
Frederick G. Aflalo 「Birds in the Calendar」
...The gobblers are polygamous, and have but little respectfor their families...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...Malesappear polygamous, and females and young may form groupsseparate from young bachelors and bulls...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Montagna (1940:196) decided from collecting and observations that male Sharp-tailed Sparrows either outnumbered the females or were polygamous...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
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