Flock of Canadian geese flying overhead on clear blue sky background. A number of birds flying just overhead isolated on blue. Bird seasonal migration.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素
CanadianBoydCanadianMichaelCanadianV.CanadianBellCanadian&CanadianA.CanadianDonaldCanadianWatsonCanadianInformaworldRinging & MigrationBoyd, H., M. V. Bell & A. D. Watson, 2000. Spring weather and the migration of geese from Scotland to Iceland. Ringing and Migration 20: 153-166....
外部播放此歌曲> Bird Show of North America - Canadian Geese Migration 专辑:Murder Over Moscow 歌手:Bird Show of North America 还没有歌词哦
Canadian geese are seen in a park on a rainy, overcast day with picnic benches and autumn trees 00:09 Thousands Of Birds Flying In Flock Pattern 00:11 Birds flock flying in the sky. Silhouette of birds on blue sky background. Migrating Greater birds flying in Formation. 00:15 A plane ...
The Spring Waterfowl Survey is underway and participants are celebrating their 60th year of collecting waterfowl breeding data. The Spring Survey is a cooperative effort of the United States Fish and Wildlife Service, the Canadian Wildlife Service, and state, provincial, and tribal agencies – where...
- 《Canadian Journal of Zoology》 被引量: 775发表: 1981年 Inheritance of migratory direction in a bird species: a cross-breeding experiment with SE- and SW-migrating blackcaps ( Sylvia atricapilla) Young avian migrants of many species are able to find their species- or population-specific wint...
The Spring Waterfowl Survey is underway and participants are celebrating their 60th year of collecting waterfowl breeding data. The Spring Survey is a cooperative effort of the United States Fish and Wildlife Service, the Canadian Wildlife Service, and state, provincial, and tribal agencies – where...
The individual plover whose route is plotted on this map was captured in the National Petroleum Reserve in Alaska before flying across the Canadian far north.1The plover made a multi-day non-stop crossing of the Atlantic Ocean before flying across Brazil, ending up in Argentina where it spent...
The dynamics of landscape change and Snow Geese in mid-continent North America The Mid-Continent Population of the lesser snow goose, which breeds in the eastern and central Canadian Arctic and sub-Arctic, and winters in the southern ... KF Abraham,RL Jefferies,RT Alisauskas - 《Global Chang...
The tight clustering of Russian and Canadian strains suggests a rather recent introduction perhaps along with American mink that were imported to support fur trade [122]. So this is likely another example of the emergence of an arbovirus by animal trade. It is interesting that for other tick-...