Long-tailed Shrike
Lanius schach
The long-tailed shrike is a typical shrike, favouring dry open habitats and found perched prominently atop a bush or on a wire. The dark mask through the eye is broad and covers the forehead in most subspecies and the whole head is black in subspecies tricolor and nasutus. The tail is narrow and graduated with pale rufous on the outer feathers. Subspecies erythronotus has the grey of the mantle and upper back suffused with rufous while the southern Indian caniceps has pure grey. A small amount of white is present at the base of the primaries.
ID text from Wikipedia, CC BY-SA 4.0
Northern Shrike
Lanius borealis
The loggerhead shrike can be distinguished from the northern shrike by its smaller size, darker grey plumage and larger black face mask that covers the eye completely. It also has a shorter bill with less prominent hook. Their calls are similar. Measurements: Length: 9.1–9.4 in (23–24 cm) Weight: 2.0–2.8 oz (57–79 g) Wingspan: 11.8–13.8 in (30–35 cm)
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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