Great Shrike-Tyrant vs Lesser Shrike-Tyrant

In short

The Great Shrike-Tyrant and Lesser Shrike-Tyrant are both large, robust flycatchers, but differ in size and habitat preferences. The Great Shrike-Tyrant is notably larger and often found in more varied habitats, while the Lesser Shrike-Tyrant is smaller and more restricted in its range.

Identification tips

1. Size: Look for the larger size of the Great Shrike-Tyrant. 2. Habitat: Consider the habitat; the Great Shrike-Tyrant is more versatile in its habitat choice. 3. Structure: Note the bulkier appearance of the Great Shrike-Tyrant compared to the more slender Lesser Shrike-Tyrant.

Size

The Great Shrike-Tyrant is significantly larger than the Lesser Shrike-Tyrant, making size a reliable field mark when both species are seen together.

Plumage

Both species have similar overall coloration, with grey and brown tones. However, the Great Shrike-Tyrant may appear bulkier and more robust in structure.

Behaviour

Both species exhibit similar behaviors typical of shrike-tyrants, such as perching conspicuously and hunting from exposed perches.

Habitat

The Great Shrike-Tyrant is found in a variety of habitats including forest edges, open shrub steppes, and rocky outcrops, especially in Patagonia. The Lesser Shrike-Tyrant is more restricted, often found in similar but less varied habitats.