Blue-crowned Trogon vs Atlantic Black-throated Trogon

In short

The Blue-crowned Trogon and Atlantic Black-throated Trogon can be distinguished by their throat and crown colors. The Blue-crowned Trogon has a distinctive blue crown and a green throat, while the Atlantic Black-throated Trogon features a black throat and a green crown. Both species share a similar structure and overall body shape.

Identification tips

1. Look for the crown color: blue in Blue-crowned Trogon, green in Atlantic Black-throated Trogon. 2. Check the throat color: green in Blue-crowned, black in Atlantic Black-throated. 3. Observe the habitat: broader range for Blue-crowned, Atlantic Forest for Black-throated. 4. Listen for soft, repetitive calls, though these can be similar.

Size

Both species are similar in size, typical of trogons, with no significant differences in overall body proportions.

Plumage

The Blue-crowned Trogon has a blue crown and a green throat, whereas the Atlantic Black-throated Trogon has a green crown and a black throat. Both have vibrant green upperparts and a yellow belly.

Behaviour

Both species exhibit typical trogon behavior, often seen perched quietly in the mid to upper canopy. They are not particularly active and can be difficult to spot due to their stillness.

Habitat

The Blue-crowned Trogon is found in a variety of forested habitats, including edges and secondary growth, while the Atlantic Black-throated Trogon is more restricted to Atlantic Forest regions.

Voice

Vocalizations are not well-documented in the sources, but both species are known for their soft, repetitive calls typical of trogons.