...For therearing, killing and marketing of all these, the Bayne law providesthe simplest processes of state supervision that the best gameprotectors and game breeders of New York could devise... 
William T. Hornaday 「Our Vanishing Wild Life」
...They are very prolific breeders, raising two broodsin a season, each set of eggs containing from tento twenty...
Chester A. Reed 「The Bird Book」
...These birds should be avoided as breeders sincethere is a tendency for them to produce ducks havinga crest...
Harry M. Lamon 「Ducks and Geese」
...Females which are dark or nearly blackover the rump are good breeders as they tend tokeep up the ground color of the body and tail...
Harry M. Lamon 「Ducks and Geese」
...Since black disqualifies it is impossible to showyoung ducks in this condition but these black feathersusually come in white after the moult and suchbirds need not therefore be discarded as breeders...
Harry M. Lamon 「Ducks and Geese」
...Avoid as breeders ducksof both sexes that are too heavy behind, or in otherwords, are too heavy-bottomed...
Harry M. Lamon 「Ducks and Geese」
...Number of Breeders Required...
Harry M. Lamon 「Ducks and Geese」
...Infact, some breeders do not place more than 25 to 50breeding ducks in a pen...
Harry M. Lamon 「Ducks and Geese」
...Recent comparison made between youngand two year old ducks as breeders would seem toindicate that ducklings hatched from the eggs of thelatter live a little better...
Harry M. Lamon 「Ducks and Geese」
...Formerly it was theconsensus of opinion that breeders needed water inwhich they could swim in order to keep in goodbreeding condition and to give the best results infertility of the eggs...
Harry M. Lamon 「Ducks and Geese」
...At present it is not considerednecessary to have sufficient water to permit swimmingalthough many breeders prefer to do this andfeel that they get better results from it...
Harry M. Lamon 「Ducks and Geese」
...Coarse ground oyster shell about as large as cornshould be kept before the breeders all the time inboxes where they can help themselves...
Harry M. Lamon 「Ducks and Geese」
...Range for Breeders...
Harry M. Lamon 「Ducks and Geese」
...One of the most successful breeders feeds a quarter of a pound of meatand a quart of skim milk daily...
A. R. Harding 「Fur Farming」
...That is a great saving of food,as those for market should be fed much more than the breeders at thisseason—say during the months of September, October and November...
A. R. Harding 「Fur Farming」
...Of about a dozen successful breeders, nearlyall are of the opinion that raising elk for market can be maderemunerative if present laws as to the sale of the meat are modified...
A. R. Harding 「Fur Farming」
...Recently breeders haverecognized the fact that they are profitable under proper management andwould be much more so were conditions for marketing live animals andvenison more favorable...
A. R. Harding 「Fur Farming」
..."The Siamese cats are very prolific breeders, having generally five ateach litter, and three litters a year...
Harrison Weir 「Our Cats and All About Them」
...These remarks apply principally to choice breeders, oras they are sometimes termed, fancy stock...
Richard L. Allen 「Domestic Animals」
...In 1791, a small but choice flock was presentedto that monarch by the Cortes of Spain, which soon acquiredhigh favor among many intelligent breeders...
Richard L. Allen 「Domestic Animals」
...The breeders were selectedwith almost exclusive reference to the quality of thefleece...
Richard L. Allen 「Domestic Animals」
...The wethers maybe fattened at 18 to 30 months, and the ewes at 3 to 5 years,when first required as breeders...
Richard L. Allen 「Domestic Animals」
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