Mountain Elaenia vs Mistletoe Tyrannulet

Mountain Elaenia and Mistletoe Tyrannulet can be distinguished by their habitat preferences and wing markings. Mountain Elaenia is typically found at higher elevations, while Mistletoe Tyrannulet is more common in lowlands and foothills with mistletoes. The Mistletoe Tyrannulet has distinctive olive-green wings outlined in yellow, lacking wing bars, which is a key field mark.

Look for the yellow-outlined olive-green wings of the Mistletoe Tyrannulet, especially in lowland areas. In higher elevations, consider Mountain Elaenia, which lacks these distinctive wing markings. Listen for the Mistletoe Tyrannulet's plaintive call as an auditory clue.

Both species are small flycatchers, but the Mountain Elaenia is slightly larger and bulkier than the more delicate Mistletoe Tyrannulet.

Mountain Elaenia has a more uniform olive-brown plumage, while the Mistletoe Tyrannulet features olive-green wings with yellow outlines, a distinctive feature that sets it apart.

Both species are active and can be seen flitting through trees, but the Mistletoe Tyrannulet is more often found near mistletoes.

Mountain Elaenia is found in montane forests, whereas Mistletoe Tyrannulet prefers lowland and foothill areas where mistletoes are common.

Mistletoe Tyrannulet is noted for its frequently uttered, plaintive call, which can help locate it, while Mountain Elaenia's vocalizations are less distinctive.