Birds | search
Click here to view Birds news from 60+ newspapers.
Bookmark or Share
Birds are a group of warm-blooded vertebrates constituting the class Aves (Latin:), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.Birds live worldwide and range in size from the 5.5 cm (2.2 in) bee hummingbird to the 2.8 m (9 ft 2 in) common ostrich. More @Wikipedia
Get the latest news about Birds from the top news sites, aggregators and blogs. Also included are videos, photos, and websites related to Birds.
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.
- Bird - WikipediaBirds are a group of warm-blooded vertebrates constituting the class Aves (Latin:), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.Birds live worldwide and range in size from the 5.5 cm (2.2 in) bee hummingbird to the 2.8 m (9 ft 2 in) common ostrich.
- 蜂鳥 - 維基百科，自由的百科全書蜂鳥在一歲時達到性成熟，可以交配。 [24] 交配時，雄性與雌性的泄殖腔相連接，持續3到5秒，傳遞精子到雌鳥體內以使卵子受精。[24]蜂鳥均由雌性負責築巢，巢呈杯狀，直徑約3.8厘米，通常用蜘蛛網、地衣、苔蘚和鬆散的植物纖維固定在樹枝上。 [16] [17] 蜂鳥每個巢有卵兩枚，一般為豌豆大小，是 ...
- Birds of the World - Cornell Lab of OrnithologySubscribe to Birds of the World. Unlock species accounts, maps, multimedia, and bird family overviews.
- eBird - Discover a new world of birding...eBird in Action: Using Citizen Science Data to Describe Long-term Range Changes in Kenya 12 Dec 2024 By Raphaël and Améline Nussbaumer. A team of Kenyan conservationists used an eBird Basic Dataset alongside citizen science data from the Kenya Bird Map to map the changes in distribution patterns of all bird species across the entire country over the past 50 years.
- All About Birds Your Online Guide To Birds And BirdwatchingUse our Bird Guide to identify birds, learn about the life history, listen to the sounds, and watch bird behavior on video--the most comprehensive guide to North American birds
More
