San Diego Zooのインスタグラム(sandiegozoo) - 9月1日 06時02分

There are more than 9,800 known species of birds, but what makes a bird, a bird? ?These 4 traits:
1. Warm-blooded
2. Egg-laying ?
3. Vertebrate (have a backbone)
4. Feathers
Flock to see our 5 aviaries with birds from around the world. ?
#BirdNerd #Birding #Aviary #BirdBrain #SanDiegoZoo
(?s by Ian Gill)

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する