Common Kestrel vs Eurasian Hobby

In short

The Common Kestrel and Eurasian Hobby are both small falcons, but they can be distinguished by their plumage and flight behavior. The Common Kestrel has a more rufous appearance with distinct black spots, while the Eurasian Hobby is sleeker with a dark slate-gray back and a more streamlined silhouette. In flight, the Hobby is faster and more agile, often seen chasing insects.

Identification tips

1. Plumage: Look for the rufous and spotted appearance of the Common Kestrel versus the slate-gray and streaked look of the Eurasian Hobby. 2. Flight Behavior: Note the hovering behavior of the Kestrel compared to the swift, agile flight of the Hobby. 3. Head Markings: The Hobby has a distinct dark mustache stripe, which is less pronounced in the Kestrel.

Size

Both species are similar in size, but the Eurasian Hobby appears more slender and streamlined compared to the bulkier Common Kestrel.

Plumage

The Common Kestrel has a rufous back with black spots and a gray head, while the Eurasian Hobby has a dark slate-gray back and a white throat with a dark mustache stripe. The Hobby's underparts are streaked, contrasting with the more spotted appearance of the Kestrel.

Behaviour

The Eurasian Hobby is known for its agile flight and insect-catching prowess, often seen hawking insects in the air. The Common Kestrel is more likely to be seen hovering in place while hunting.

Habitat

Both species can be found in open habitats, but the Common Kestrel is more often seen in a wider range of environments, including urban areas. The Eurasian Hobby prefers open woodlands and is less commonly seen in urban settings.

Voice

Vocalizations are not a primary distinguishing feature in the field for these species.