Also, can you get a Swellow or any of the birds?
Unless you transfer one from DPPt.
Pidgey - Transfer one from DPPt or catch one in White Forest in White and transfer to Black 2/White 2
Spearow - Transfer from DPPt or catch a Fearow in route 15 in Black/White and trade to Black2/White 2.
Hoothoot - Noctowl in the Nature Sanctuary
Taillow - Transfer from DPPt or catch a Swellow in Route 3 / Giant Chasm in Black/White and trade to Black 2/White 2.
Starly - Transfer from DPPt or catch a Starly in White Forest in White and transfer to Black 2/White 2