Nope. Some varieties of Bat do this but they are mammals, not birds.
No bird species does that
None. There is no such thing as a bee which sucks blood.
A humming bird
Yes, that is why their chest poofs out and sucks in
There is no blood sucking gecko.
mosquito sucks the blood
It sucks your blood
It lowers your blood pressure and it improves your blood circulation (it thins out blood).
Leachs . SUCK BLOOD FROM YOUR BODYAlso if you get poisned by a snake a leach can suck out the poisin Leachs SUCK BLOOD FROM YOUR BODY. Also if you get poisned by a snake a leach can suck out the poisin. sucks blood,
Obviously because most mammals have different blood types. At least humans do. If you get the wrong type of blood in your system, then your body won't function well. I assume and you should as well, that tis the same for birds and other mammals. Now if this gets put up as the answer to this question, I will have to say that Wikianswers sucks... try yahoo or something. Terribly sorry for the insult wikianswers...
mosquito
Mosquito bite
Blood