Well most birds don't hold up their tails constantly. Sounds like your sparrow has a problem. But birds do used their tails for balance and to help them change direction when flying. Sorry, for the brief answer, maybe you should talk to a veterinarian maybe an park ranger they have lots of answers.
sparrow
Yes, for example the tail shape or the wing shape.
...It would hurt the cat. Imagine if someone decided to hold you by your finger. That wouldn't feel very good, would it?
The grasshopper sparrow, Ammodramus Savannarum, is a small bird of fields and meadows, with a short tail and flat head. It is a streaked, brown bird, with light yellow on the shoulder. Found from S.Canada to Ecuador.
A tail that has adapted to be able to grasp or hold things...
its tail
1. The giant ch0de 2. Wings 3. Tail 4. Feet 5. Beak
it has a curly tail.
it depends on how big the tail is a how much it can hold
that would be the Halfinger
You die when you step on a stingrays tail because they have 2 barbs of poison on their tail to protect themselves. Like if a stingray was a person and you step on their hand they hold hit you with their elbow, Because they are always at the sea floor hidden in sand : You step on them they hit you with their tail, which as I told you before is poisonous. Hoped I helped you, ThatRiddlerChick :)
In "The Legend of Spyro: Eternal Night" for the Wii, a tail strike is a hit on the tail of a scorpion. The scorpions have cannons in their tails that need to be obliterated to continue in the game.