Least Storm-Petrel vs Greater Pewee
Hydrobates microsoma versus Contopus pertinax
Play a quiz with Least Storm-Petrel and Greater Pewee
Least Storm-Petrel
Greater Pewee
In short
The Least Storm-Petrel and Greater Pewee are distinct in both appearance and habitat. The Least Storm-Petrel is a small seabird, while the Greater Pewee is a larger flycatcher found in forested areas. Observing their environment and behavior is key to distinguishing them.
Identification tips
1. Location: Least Storm-Petrel is at sea; Greater Pewee is in forests. 2. Size: Least Storm-Petrel is much smaller. 3. Behavior: Look for the pewee's sallying flight and the storm-petrel's low, skimming flight over water. 4. Vocalization: Listen for the Greater Pewee's distinctive song.
Size
The Least Storm-Petrel is much smaller than the Greater Pewee, with the storm-petrel being one of the smallest seabirds and the pewee being a medium-sized flycatcher.
Plumage
The Least Storm-Petrel is uniformly dark with a slightly paler rump, whereas the Greater Pewee has a grayish-brown plumage with a slight crest and a pale throat.
Behaviour
The Least Storm-Petrel is typically seen flying low over the ocean, while the Greater Pewee perches on exposed branches and sallies out to catch insects.
Habitat
The Least Storm-Petrel is found over open ocean waters, whereas the Greater Pewee inhabits pine-oak forests and other wooded areas.
Voice
The Greater Pewee is known for its distinctive, whistled 'Jose Maria' song, while the Least Storm-Petrel is generally silent at sea.