Identification Characteristics seen from the above images -
1. Tawny - Gape line never extends beyond the center of the eye. Steppe - Gape line extends beyond center of the eye.
2. Steppe - More prominent and thick Yellow on the beak. More elongated Nostrils.
3. Steppe - Bigger & Darker in Size.
4. Steppe - Barred Primaries and tail feathers.