White-bellied Woodstar vs Common Chlorospingus

In short

The White-bellied Woodstar is a small hummingbird with a distinctive white belly, while the Common Chlorospingus is a larger, sparrow-like bird with a more uniform greenish-olive plumage. The most reliable field mark is their size and shape: the woodstar is tiny and fast-flying, whereas the chlorospingus is bulkier and more terrestrial.

Identification tips

1. Size and Shape: Look for the tiny size and hovering behavior of the White-bellied Woodstar. 2. Plumage: Note the white belly of the woodstar versus the uniform greenish-olive of the chlorospingus. 3. Behavior: Observe the hovering near flowers for woodstars and ground foraging for chlorospingus. 4. Habitat: Consider the habitat; woodstars are often in gardens, while chlorospingus are in forest undergrowth. 5. Vocalization: Listen for the high-pitched notes of the woodstar compared to the clearer whistles of the chlorospingus.

Size

The White-bellied Woodstar is significantly smaller than the Common Chlorospingus, with a more delicate build typical of hummingbirds.

Plumage

The White-bellied Woodstar has a white belly and iridescent green upperparts, while the Common Chlorospingus is more uniformly greenish-olive with no iridescence.

Behaviour

White-bellied Woodstars are often seen hovering around flowers, whereas Common Chlorospingus are more likely to be found foraging in the undergrowth or hopping on the ground.

Habitat

White-bellied Woodstars are typically found in gardens and forest edges where flowers are abundant, while Common Chlorospingus prefer humid montane forests and are often seen in mixed-species flocks.

Voice

The White-bellied Woodstar has a high-pitched, rapid series of notes, while the Common Chlorospingus has a more varied song with clearer, whistled notes.