...At different hours of the day I was a visitor, andthere I heard the first spring migrants on theirarrival—chiff-chaff, willow wren, cuckoo, redstart,blackcap, white-throat...
W. H. Hudson 「Birds and Man」
...They are the last of allour migrants to leave us in autumn, and invariably reappear in smallnumbers about the houses on every warm day in winter...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Cases 5 to 8 contain the migrants arranged according tothe order of their arrival from the South in the vicinity ofNew York City...
Frank M. Chapman 「What Bird is That?」
...They areamong the last migrants to come north in the spring and among thefirst to leave in the autumn because insects don't hatch out in coolweather, and the birds must always be sure of plenty to eat...
Neltje Blanchan 「Birds Every Child Should Know」
...We found evidence of breedingand also saw large flocks of birds that were either nonbreederssummering in the area or early, postbreeding migrants from morenortherly places...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Late North American spring migrants in Mexico...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Along with the other migrants come numbers of rooks andjackdaws...
Douglas Dewar 「A Bird Calendar for Northern India」
...cineraceus) "common in the conifers and oaks of the upper levels of the mountains [Sierra del Carmen], at 6500 to 7000 feet, as winter visitants or migrants...
Emil K. Urban 「Birds from Coahuila, Mexico」
...Miller (1955a:173) took spring migrants ofW...
Emil K. Urban 「Birds from Coahuila, Mexico」
...Miller (1955a:174) found a few as migrants in the Sierra del Carmen on April 27...
Emil K. Urban 「Birds from Coahuila, Mexico」
...Amadon and Phillips (1947:580) remarked that two immature Painted Buntings, "apparently migrants, were taken at Las Delicias on August 10 and 11...
Emil K. Urban 「Birds from Coahuila, Mexico」
...As has beensaid, both these birds are summer migrants,the nightingale arriving on our shores aboutthe middle of April, the nightjar perhaps afortnight later...
Frederick G. Aflalo 「Birds in the Calendar」
...Probably,however, these summer migrants are ashappy as most of their class...
Frederick G. Aflalo 「Birds in the Calendar」
...The peak of nestingessentially coincides with that characteristic of migrants...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Almost all such species are migrants, but many migrantshave different temporal characteristics, and the categories thus areshown to be discrete on the basis of temperature at time of breeding...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Any migrant tends to arrive on breeding groundsrelatively late, hence migrants ordinarily have higher index valuesthan do residents...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Like a processionthey go—the bobolinks and other migrants, too; for the night sky isfilled with travelers when birds fly south...
Edith M. Patch 「Bird Stories」
...The explanationof such a phenomenon is none too obvious; and in any event, there wereexceptions enough, though the general statement may hold true for thebulk of the migrants...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...Only data from mice caught four or more times were used because theseindividuals probably had home ranges in the study area, whereas those caughtfewer than four times may have been migrants...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
ランダム例文:
heed senna confirmations
便利!手書き漢字入力検索