...As in the case ofthe Adélies, the black throat is not acquired untilthe second moult...
George Murray Levick 「Antarctic Penguins」
...The caterpillar immediately beginsto feed upon the green substance of the leaf, continuingthus about a week before the first moult...
Clarence M. Weed 「Butterflies Worth Knowing」
...For after the third moult thecaterpillars stop feeding and become more or less quiet,thus beginning a nine months' fast, during which they aresimply to wait until the return of spring...
Clarence M. Weed 「Butterflies Worth Knowing」
...Here also the second moult commonly takesplace, after which the caterpillar migrates to a new leafand constructs its third nest...
Clarence M. Weed 「Butterflies Worth Knowing」
...Young Rouens of bothsexes have female plumage until the last moult whichoccurs at about four or five months of age, when thedrakes assume the adult male plumage...
Harry M. Lamon 「Ducks and Geese」
...These young breedersgenerally begin to moult soon after they are selectedand from this time on they are fed whole corn andplenty of green feed until it is time to begin feedingthe laying ration...
Harry M. Lamon 「Ducks and Geese」
...This,however, is not serious as it almost invariably disappearswith the first moult...
Harry M. Lamon 「Ducks and Geese」
...At that time the males are a uniform glossy, bluish-black,and their mates a slate gray, darker above than below; but after thesummer moult, when they gather in small companies, both are decidedlyrusty...
Neltje Blanchan 「Birds Every Child Should Know」
...Then they moult andsometimes lose so many feathers they are unable to fly...
Neltje Blanchan 「Birds Every Child Should Know」
...After theAugust moult, he emerges a dingy olive-brown, sparrowy bird, inperfect colour harmony with the wintry fields...
Neltje Blanchan 「Birds Every Child Should Know」
..., the China goose will, in the spring, lay from twentyto thirty eggs before she begins to sit, and again in the autumn, afterher moult, from ten to fifteen more...
Robert Jennings 「Sheep, Swine, and Poultry」
...In October the annual moult of the birds is completed, so that,clothed in their warm new feathers, they are ready for wintersome time before it comes...
Douglas Dewar 「A Bird Calendar for Northern India」
...I have just witnessed a moving spectacle: the last moult of a locust;the emergence of the adult from its larval envelope...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...In those portions which theprogress of the moult exposes to view I see the legs bend under the mereweight of the suspended insect when I tilt the supporting cover...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...After a second moult it becomes purplish, and muchmore slender, as in the adult...
Alpheus Spring Packard 「Our Common Insects」
...195; œ, œsophagus; ng,supra-œsophageal ganglion; n, nervous cord; ga, and g, genitalorgans; ms, band of muscles) is attained by means of a moult, as usualin the metamorphoses of insects...
Alpheus Spring Packard 「Our Common Insects」
...Allthe larval and nymphal instars are active, and the wing-rudiments areoutwardly visible long before the final moult...
Geo. H. Carpenter 「The Life-Story of Insects」
...For if they weregrowing outwardly the new cuticle would be formed over them, so thatthey would be apparent after the next moult...
Geo. H. Carpenter 「The Life-Story of Insects」
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