What are birds hiding under their feathers?
0:52
YouTubePBS Terra
What are birds hiding under their feathers?
Feathers keep birds warm, but during breeding season, they actually lose some on purpose. Our friend Jack Baddams tells us why!
已浏览 96.4万 次1 个月前
短视频
Tiny Amur Falcon Flies Non Stop 4,750 Km From Somalia To India | Firstpost News | N18G
0:36
已浏览 2.5万 次
Tiny Amur Falcon Flies Non Stop 4,750 Km From Somalia To India | Firstpost News |
Firstpost
Crane Grus paradisea #birds #birdsong #birdsounds
0:16
已浏览 1 次
Crane Grus paradisea #birds #birdsong #birdsounds
Nature Bird Voices
Birdwatching Types of Birds
MyWorlds
MyWorlds
spigotmc.org
2017年4月17日
The Dual Role of AI in Online Project-Based Learning at Scale | Proceedings of the Twelfth ACM Conference on Learning @ Scale
The Dual Role of AI in Online Project-Based Learning at Scale | Proceedings of the Twelfth ACM Conference on Learning @ Scale
acm.org
10 个月之前
The German Film Industry - State of Deception: The Power of Nazi Propaganda - United States Holocaust Memorial Museum
The German Film Industry - State of Deception: The Power of Nazi Propaganda - United States Holocaust Memorial Museum
ushmm.org
3 个月之前
热门视频
Bird Animal Sound Beautiful and Relaxing | Sweet Singing Birds in Nature | Amazing Animal Short
0:10
Bird Animal Sound Beautiful and Relaxing | Sweet Singing Birds in Nature | Amazing Animal Short
YouTubeAnimals Earth Official
已浏览 3453 次1 个月前
Crimson crested woodpecker #birds #birdsong #birdsounds
0:16
Crimson crested woodpecker #birds #birdsong #birdsounds
YouTubeNature Bird Voices
已浏览 1.6万 次2 周前
Budgie growth stage | Baby Bird Day 1 To 21 Days #budgie #pets #birds
0:49
Budgie growth stage | Baby Bird Day 1 To 21 Days #budgie #pets #birds
YouTubeKing HosS
已浏览 12.3万 次1 个月前
Birdwatching Equipment
HCLeK: Hierarchical Compression of Legal Knowledge for Retrieval-Augmented Generation | Proceedings of the 34th ACM International Conference on Information and Knowledge Management
HCLeK: Hierarchical Compression of Legal Knowledge for Retrieval-Augmented Generation | Proceedings of the 34th ACM International Conference on Information and Knowledge Management
acm.org
2 个月之前
Borg, Omega, and Kubernetes | Communications of the ACM
Borg, Omega, and Kubernetes | Communications of the ACM
acm.org
3 个月之前
Logical and Physical Optimizations for SQL Query Execution over Large Language Models | Proceedings of the ACM on Management of Data
Logical and Physical Optimizations for SQL Query Execution over Large Language Models | Proceedings of the ACM on Management of Data
acm.org
3 个月之前
Bird Animal Sound Beautiful and Relaxing | Sweet Singing Birds in Nature | Amazing Animal Short
0:10
Bird Animal Sound Beautiful and Relaxing | Sweet Singing Birds in Nature | Amazing Animal Short
已浏览 3453 次1 个月前
YouTubeAnimals Earth Official
Crimson crested woodpecker #birds #birdsong #birdsounds
0:16
Crimson crested woodpecker #birds #birdsong #birdsounds
已浏览 1.6万 次2 周前
YouTubeNature Bird Voices
Budgie growth stage | Baby Bird Day 1 To 21 Days #budgie #pets #birds
0:49
Budgie growth stage | Baby Bird Day 1 To 21 Days #budgie #pets #birds
已浏览 12.3万 次1 个月前
YouTubeKing HosS
Tiny Amur Falcon Flies Non Stop 4,750 Km From Somalia To India | Firstpost News | N18G
0:36
Tiny Amur Falcon Flies Non Stop 4,750 Km From Somalia To India | Firstpost News | N18G
已浏览 2.5万 次3 周前
YouTubeFirstpost
Crane Grus paradisea #birds #birdsong #birdsounds
0:16
Crane Grus paradisea #birds #birdsong #birdsounds
已浏览 1 次1 周前
YouTubeNature Bird Voices
The Red whiskered Bulbul | Pycnonotus jocosus #birds #birdsong #birdsounds
0:16
The Red whiskered Bulbul | Pycnonotus jocosus #birds #birdsong #birdsounds
已浏览 2.1万 次1 周前
YouTubeNature Bird Voices
different birds sounds #beautifulbirds #differentbirds #birds#virelshort
0:27
different birds sounds #beautifulbirds #differentbirds #birds#virelshort
已浏览 2591 次1 周前
YouTubeTHE VOICE OF BIRDS
0:16
Steller's jay | Cyanocitta stelleri #birds #birdsong #birdsounds
已浏览 5101 次2 周前
YouTubeNature Bird Voices
0:37
Haunting Calls of the Loon #wildlife #birds #nature
已浏览 3.4万 次3 周前
YouTubeLesley the Bird Nerd
1:00
A Blue Parrot Laid an Egg in My Hand.
已浏览 61.6万 次1 个月前
YouTubeWildlife Animals 379
0:24
White-tailed Eagle Egg Hatching — 40 Days in 23 Sec
已浏览 3290 次1 周前
YouTubePrimalapse
0:59
Nature’s Bone Breaker 😳 Bearded Vulture Facts
已浏览 170.3万 次3 周前
YouTubeRoarVerse
0:40
Why Don’t Birds Fall Off Trees While Sleeping? #facts
已浏览 22.7万 次1 周前
YouTubeNilos Facts
0:30
Adorable Parrots Enjoy Their New Swing Bed 😍Funny Lovebirds Sitting in a Hanging Basket 😂
已浏览 1.7万 次1 周前
YouTubepeonyparrot_cute 1
0:07
Why Birds Let Ants Crawl Through Their Feathers on Purpose 🐦 #shorts #birds
已浏览 2.4万 次1 周前
YouTubeWild Pause
0:07
KOOKABURRA VOCAL CORDS
已浏览 3.1万 次2 周前
YouTubeAMERICAN NEWS
0:23
Road runner : Highly Intelligent Birds 😲#facts #shorts
已浏览 2.9万 次2 周前
YouTubeLet's learn biology
1:00
How the trap works #bal-chatri #hawktrap #shorts
已浏览 21.9万 次4 周前
YouTubeWildlife Command Center
0:15
cute animal | birds chirping #birds #canary #beautiful
已浏览 2 次1 周前
YouTubeMFI Canary
展开
静态缩略图占位符