...This butterfly is one of the best known examples of thevariation in the yearly cycle due to differences in latitude... 
Clarence M. Weed 「Butterflies Worth Knowing」
...To trace the yearly cycle of this butterfly's life, let usbegin with one of the mother insects flitting along a streamin early summer...
Clarence M. Weed 「Butterflies Worth Knowing」
...Indications are that in the northern part of its range the annual activity cycle of the cottonmouth resembles that of the copperhead in northeastern Kansas...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
... At times in the fang-shedding cycle three and even four fangs can be in operation simultaneously...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The annual reproductive cycle of the California gull...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...I mustread over those 'Tales of the Cycle of Finn' again; they are fine, stirringthings...
A. J. Dawson 「Finn The Wolfhound」
...Then come the short but pleasant days of autumn, the retreat undergroundand the winter torpor, the awakening of spring, and finally the cycle isclosed by the festival of pellet-making...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Despite the albuminous diet the cycle of evolutioncompletes itself without mishap...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The Anthrax cycle is thus divided into four periods, each of which corresponds with special forms and functions...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...Notwithstanding the albuminous regimen, the cycle of the evolution is achieved without impediment...
J. Henri Fabre 「More Hunting Wasps」
... Once the two sexes had appeared, I expected a third generation that would spend the winter in the larval state and recommence in May the annual cycle which I have just described...
J. Henri Fabre 「Bramble-bees and Others」
...truei, the weight of the testes is reportedto rise in March and diminish through September, with accessory organsfollowing the same cycle (Asdell, 1964:267)...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...Even though there are severalwell spaced periods of unusually heavy rainfall in the courseof a summer, each one initiates a new cycle of migration, matingand spawning...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...Now anoctennial cycle is the shortest period at the end of which sun andmoon really mark time together after overlapping, so to say,throughout the whole of the interval...
Sir James George Frazer 「The Golden Bough」
...Carabao are kept and used as food (), but in the cycle proper no mention is made of using them as work animals...
Fay-Cooper Cole 「Traditions of the Tinguian: A Study in Philippine Folk-Lore」
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