How to identify the Brown Shrike

To correctly identify the Brown Shrike (Lanius cristatus), check each of these features. Birds can be tricky: habit, habitat, and call often confirm a sighting that a single photo cannot.

Size at a glance

Length

17-20 cm

Wingspan

25-30 cm

Weight

27-37 g

Physical features to check

1. 1

   Plumage

   Overall feather coloration and pattern.

   Adults have a rufous-brown back, crown, and nape, with a paler, often whitish, underside. The wings are dark brown with no white patch. The tail is rufous-brown, often with darker central feathers. A prominent black mask extends from the lores through the eye to the ear-coverts.

2. 2

   Beak shape

   Shape and color of the bill: a key field mark.

   Strong, hooked beak, dark grey to black, with a paler base to the lower mandible.

3. 3

   Eye color

   Iris color and any distinctive eye markings.

   Dark brown.

4. 4

   Leg color

   Leg and foot color.

   Dark grey to black.

5. 5

   Distinguishing features

   Standout features that separate this species.

   The most distinctive feature is the broad black mask across the eye, contrasting with a white supercilium (eyebrow) in males. The overall rufous-brown upperparts and lack of a white wing patch are key identifiers.

6. 6

   Juvenile appearance

   How young birds differ from adults.

   Juveniles are heavily barred or scaled on the upperparts (crown, nape, back) and underparts (breast, flanks) with a wavy, dusky pattern. The mask is duller and browner, often incomplete, and the supercilium is less distinct or absent. The overall coloration is duller brown than adults.

7. 7

   Seasonal changes

   Plumage variation between breeding and non-breeding seasons.

   No significant seasonal plumage changes beyond the slight wear and tear of feathers. Breeding and non-breeding plumages are essentially the same, though fresh plumage after moult is typically richer in color.

8. 8

   Sexual dimorphism

   How males and females differ.

   Males typically have a more prominent and darker black mask, often bordered by a distinct white supercilium. Females have a duller, browner mask, sometimes with a less defined or absent white supercilium, and often have fine barring or scaling on the flanks and breast, which is usually absent in males. The rufous tones on the crown and back can also be slightly duller in females.

Key field marks

• Black Mask. Look for the prominent black mask extending from the bill through the eye to the ear-coverts. In males, this is very dark and often bordered by a clear white supercilium. In females, it's duller and browner.
• Upperparts Color. Observe the uniform rufous-brown coloration of the crown, nape, and back. This distinguishes it from shrikes with grey heads or red backs.
• Underparts Color. Note the pale, often whitish, underparts, which may have a buffy wash, especially on the flanks. Females and juveniles may show fine barring on the flanks.
• Lack of White Wing Patch. Crucially, the Brown Shrike lacks any white patch on the wing, which is present in some other shrike species.
• Behavior. Watch for its typical shrike behavior: perching conspicuously on an exposed branch or wire, scanning for prey, and then swooping down to catch it. The 'lardering' behavior (impaling prey) is also a strong indicator.

Explore the Brown Shrike