...It is known locally by a great many names, nearlyall of which have reference to the "booming" or "pumping" sound made duringthe mating season... 
Chester A. Reed 「The Bird Book」
...After mating, their behaviour as wellas various outward signs serve to distinguish malefrom female...
George Murray Levick 「Antarctic Penguins」
...The mating season of course varies, but is mainly in January and February, the period of gestation being nine weeks...
A. R. (Arthur Robert) Harding 「Wolf and Coyote Trapping」
...If a female mink can be caught, during the mating season, remove the generative organs, and place them in a bottle, adding about two ounces of fish oil and all of the mink musk you can get...
Elmer Harry Kreps 「Science of Trapping」
...The mating season comes mainly in January and February...
Elmer Harry Kreps 「Science of Trapping」
...The mating season is in July and August and the young, usually two, are born in January, February and March...
Elmer Harry Kreps 「Science of Trapping」
...Their mating season is generally about the last of February and the beginning of March, and at this time the males travel considerably, crawling into a hollow tree wherever daylight overtakes them...
Elmer Harry Kreps 「Science of Trapping」
...It is well, therefore, in makingthe mating to select breeders with good lengthof body...
Harry M. Lamon 「Ducks and Geese」
...As a rule,a new mating can be made by taking the birds selectedand shutting them up together in a pen awayfrom the other birds and out of sound of the voicesof their former mates...
Harry M. Lamon 「Ducks and Geese」
... For a more detailed description of the principles of breedingas applied to poultry and which is equally applicable togeese, the reader is referred to "The Mating and Breeding ofPoultry" by Harry M...
Harry M. Lamon 「Ducks and Geese」
...It is, of course, necessary toknow the sex so as to provide the proper number ofganders and so as to know what birds to pen togetherin making a mating...
Harry M. Lamon 「Ducks and Geese」
...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」
...After the mating season the females should be separated, placing threeor four together in small enclosures and they should be well fed orotherwise they may kill and eat the young...
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」
...Apparently the pink-orange subcaudal patch of females is presentonly in the mating season...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Out of the north came the mating call of a loon...
James Oliver Curwood 「Baree, Son of Kazan」
...A forced mating is made by using a mating pen...
Carl Dare 「Profitable Squab Breeding」
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trout alliterative Centralia
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