...The moulting season is not during the hatching season, butis after the hatching season...
William T. Hornaday 「Our Vanishing Wild Life」
...Few, if any, of these evercould succeed in hatching their young and winningthem through to the feathered stage...
George Murray Levick 「Antarctic Penguins」
...A week or so later itmoults for the second time, and continues these processes offeeding and moulting until full grown, which is perhaps amonth from the time of hatching from the egg...
Clarence M. Weed 「Butterflies Worth Knowing」
...Like the others, this butterflyis single-brooded, laying the eggs on or near violets late insummer, the eggs hatching into larvae that take no fooduntil the following spring...
Clarence M. Weed 「Butterflies Worth Knowing」
...After hatching from the egg, the Mourning-cloak caterpillarsare also subject to the attacks of various parasites...
Clarence M. Weed 「Butterflies Worth Knowing」
...Post em bry on' ic, development after birth or hatching...
Worrallo Whitney 「A Guide for the Study of Animals」
...Eggs for hatching must be shipped when they arefresh as duck eggs tend to deteriorate in qualityquite rapidly...
Harry M. Lamon 「Ducks and Geese」
...Incubators are used exclusivelyfor hatching the eggs...
Harry M. Lamon 「Ducks and Geese」
...As soon as the hatching is completed, the ventilatorsin the machines are opened to hasten the dryingprocess...
Harry M. Lamon 「Ducks and Geese」
...At this time the fertility will run best and theresults in hatching will be most satisfactory...
Harry M. Lamon 「Ducks and Geese」
...In generalit is good practice to mate young ganders to oldergeese and to mate younger geese with older gandersas this seems to get better results both in fertilityand in hatching...
Harry M. Lamon 「Ducks and Geese」
...Itis well to mark the eggs as gathered with the datethey are laid so as to overcome the possibility of savingtoo long any eggs for hatching...
Harry M. Lamon 「Ducks and Geese」
...Because none of the tadpoles was raised from hatching to metamorphosis,the rate of growth and duration of the larval stages are unknown...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Eggs for hatching should be as fresh as possible; if laid the very sameday, so much the better...
Robert Jennings 「Sheep, Swine, and Poultry」
...It may not be uninteresting to note the changes which the egg passesthrough in hatching...
Robert Jennings 「Sheep, Swine, and Poultry」
...The hatching season...
John H. Robinson 「Our Domestic Birds」
...On this scale themethods should be similar to those used on the special duck farms,except that the hatching might be done with hens...
John H. Robinson 「Our Domestic Birds」
...When the growing of green ducks for market began to be developed upon alarge scale, many of those engaged in this line exhibited stock and soldbirds for breeding and eggs for hatching...
John H. Robinson 「Our Domestic Birds」
...A breeder who winsat some very small show may find it hard to sell either stock or eggsfor hatching except at a slight advance over market prices...
John H. Robinson 「Our Domestic Birds」
...Methods of hatching eggs by artificial heat weredeveloped independently by the Egyptians and by the Chinese thousands ofyears ago, and are still used in Egypt and China...
John H. Robinson 「Our Domestic Birds」
...He succeeded in hatching eggs by utilizing the waste heatfrom a baker's oven, and also hatched eggs in hotbeds heated withdecomposing manure...
John H. Robinson 「Our Domestic Birds」
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