Tarabilla Europea vs Collalba Gris

The European Stonechat and Northern Wheatear can be distinguished by their structure and plumage. The Stonechat is more compact with a shorter tail and lacks the Wheatear's distinctive white rump and tail pattern. The Wheatear has a more upright posture and a prominent white supercilium.

Look for the Northern Wheatear's white rump and tail pattern, especially in flight, and its prominent white supercilium. The European Stonechat is more compact with a darker head and lacks these white features.

The Northern Wheatear is slightly larger and more elongated than the European Stonechat.

The European Stonechat has a more uniform coloration with a darker head and lacks the Northern Wheatear's striking white rump and tail pattern. The Wheatear also features a bold white supercilium, which is absent in the Stonechat.