Common Goldeneye vs Greenish Elaenia

In short

The Common Goldeneye and Greenish Elaenia are easily distinguished by their habitat and structure. The Common Goldeneye is a duck with a distinctive white spot near the bill, while the Greenish Elaenia is a small flycatcher with a more uniform greenish coloration. Observing their behavior and habitat will quickly clarify any confusion.

Identification tips

1. Habitat: Check the environment; water presence suggests Common Goldeneye. 2. Size and Shape: Ducks are larger and bulkier than flycatchers. 3. Facial Markings: Look for the white spot on the Common Goldeneye's face. 4. Behavior: Diving indicates a duck, while flycatching suggests an elaenia.

Size

The Common Goldeneye is significantly larger, being a duck, while the Greenish Elaenia is a small passerine.

Plumage

The Common Goldeneye has a striking white spot on the face and a black-and-white body, whereas the Greenish Elaenia is more uniformly greenish with no such facial markings.

Behaviour

Common Goldeneyes are often seen diving in water, while Greenish Elaenias are typically observed flitting through trees and shrubs, often sallying for insects.

Habitat

Common Goldeneyes are found in aquatic environments like lakes and rivers, whereas Greenish Elaenias inhabit forested areas and edges.

Voice

The Common Goldeneye is generally silent, especially compared to the vocal Greenish Elaenia, which has a distinctive, high-pitched call.