https://en.wikipedia.org/wiki/Bird
Bird. Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), 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.

https://www.audubon.org/bird-guide
One of our most popular birds, the Cardinal is the official state bird of no fewer than seven eastern states. Abundant in the Southeast, it has been extending its range northward for decades, and it now brightens winter days with its color and its whistled song as far north as southeastern Canada. Feeders stocked with sunflower seeds may have

https://www.britannica.com/animal/bird-animal
Learn about birds, the only living animals with feathers, from Britannica. Explore their evolution, anatomy, behavior, ecology, and cultural significance.

https://www.allaboutbirds.org/guide/search
Find and learn about 600+ North American bird species with photos, sounds, and life history info. Browse by family or shape, or use Merlin Bird ID app and online courses.

https://www.nationalgeographic.com/animals/birds/
Explore the diversity and adaptability of birds with stunning photos, videos, and stories. Learn about their anatomy, evolution, behavior, and conservation.

https://birdsoftheworld.org/bow/home
BOW Team February 27, 2024. Over the past 4 yrs, The Red-tailed Hawk Project has captured and sampled more than 400 hawks from 7 of the 16 described subspecies and deployed over 100 tracking units. In this webinar, Bryce Robinson, PhD Candidate at the Cornell Lab of Ornithology, will share what the project has learned from these efforts, and

https://www.allaboutbirds.org/news/
The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Use 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 Nort.

https://www.birds.cornell.edu/home/
Connect with birds in your community with science, art, and eventsCelebrate Urban Birds. Explore sights and sounds of animals from around the worldMacaulay Library. Teach about birds with inquiry-based activities and curriculaK-12 Education. Make your passion for birds part of your college studiesStudent Resources.

https://www.birds.cornell.edu/home/all-about-birds/
All About Birds is your free online guide to birds and bird watching. Explore in-depth species information, tips from the Lab's experts, and inspirational videos. Explore All About Birds.

https://www.audubon.org/birding/discover-birds
Learn how to find, identify, and appreciate birds in your own backyard or nearby parks. Explore photos, sounds, and facts about common and diverse birds across North America with Audubon.

https://www.audubon.org/birding/identifying-birds
Learn how to identify birds by using clues, tips, guides, and rules from Audubon experts. Find out how to tell apart similar species, recognize common birds, and enjoy birding.

https://a-z-animals.com/animals/birds/
Learn about the class Aves, which includes more than 10,400 living bird species with feathers, wings, beaks, eggs and skeletons. Explore the diversity and evolution of birds, their behaviors, habitats and adaptations with photos and examples.

https://www.activewild.com/birds/
Learn everything about birds, from their evolution and classification to their intelligence and vision. Discover amazing facts, see stunning pictures and find out about different types of birds and bird life.

https://www.allaboutbirds.org/guide/browse/taxonomy
Find and learn about different bird species by browsing the taxonomy of 656 birds in the All About Birds database. Search by shape, family, or scientific name and listen to bird sounds.

https://ebird.org/home
eBird Mobile. Easy data entry from the field, even when offline. All your lists and stats in your pocket. Wherever you go, eBird is there. Available in 27 languages on iOS and Android, all for free. Get Started. eBird is a project of the Cornell Lab of Ornithology and is supported entirely by grants, sponsors, and donations.

https://kids.nationalgeographic.com/animals/birds/
Learn about birds, the only animals with feathers and wings. Explore different types of birds, see photos, videos, puzzles and games.

https://www.worldbirdsanctuary.org/
Welcome. Nestled on 305 acres of serene Missouri hardwood forest, World Bird Sanctuary is a destination for nature enthusiasts. Adjacent to Lone Elk County Park and the scenic Chubb Trail, our Sanctuary offers a delightful blend of seasonal shows, nature trails, and picturesque picnic areas. Our expansive outdoor avian exhibits provide a safe

https://academy.allaboutbirds.org/feathers-article/
The earliest feather was a simple hollow tube. 2. The simple tube evolved into a cluster of barbs. 3. (a) The base of the barbs fused together to form a central rachis and (b) barbules branched from the barbs, as we see in modern-day down feathers. 4.

https://www.audubon.org/birding
A good pair of bins can wow kids, helping them to delight in birding. These five picks make the grade. Atlantic Puffin. Lorraine Minns/Audubon Photography Awards Black-billed Cuckoo. Shayna Hartley/Audubon Photography Awards Black Vulture. Melyssa St. Michael/Audubon Photography Awards Common Nighthawk. Connor Charchuk/Audubon Photography

https://www.allaboutbirds.org/news/building-skills-the-4-keys-to-bird-identification/
Size & Shape: Tiny bird with large head, plump body, narrow tail, and short bill Color Pattern: Shiny black cap and throat against white cheeks.Buffy sides; wings and back soft gray. Behavior: Busy, acrobatic, and often in feeding flocks of several species Habitat: Forests, woodlots, backyards, and shrubby areas; in the West, associated with deciduous trees

https://www.bird.co/map/
Bird Successfully Emerges from Bankruptcy as a Stronger Company and Will Operate as the Global Anchor Brand of Newly Established Third Lane Mobility Inc. 4.5.24 Bird, Lime, Spin and Superpedestrian partner to share best practices for regulating e-scooters and e-bikes in North American cities

https://mdc.mo.gov/discover-nature/activities/birdwatching
Ages 7 to adult. Birds: Beginners' Birding Hike. Registration period: April 24 - June 25. Date: Tuesday, June 25, 2024 8:30 am - Tuesday, June 25, 2024 10:30 am. Location: Springfield Conservation Nature Center. Learn some identification tips and birding basics, including how to properly use binoculars.

https://www.audubon.org/news/birding-missouri
Riverlands Migratory Bird Sanctuary, on the west bank of the Mississippi River, has a list of 310 species, a testament to its habitats and its location in the heart of the Mississippi Flyway. This 3,700-acre tract, located near the confluence of the Mississippi and Missouri rivers, is an Audubon Important Bird Area.