1)
What is this Pasuk coming to teach us?
2)
Seeing as the word "Tzipor" implies Tahor species of birds, why does the Torah insert the (otherwise superfluous) word "Tehorah"?
1.
Chulin, 140a: In order to extrapolate that there is a 'Tzipor Tehorah' that is subject to an Asei - to preclude the Shechted bird of a Metzora, 1 which is Asur.
1
Refer to 14:11:1:1 and to 14:11:12:1.
3)
What is the definition of a Tzipor Tehorah?