Water Thick-knee vs Senegal Thick-knee
Burhinus vermiculatus versus Burhinus senegalensis
Play a quiz with Water Thick-knee and Senegal Thick-knee
Water Thick-knee
Senegal Thick-knee
In short
The Water Thick-knee and Senegal Thick-knee are similar in appearance but can be distinguished by their habitat preferences and vocalizations. The Water Thick-knee is more often found near water bodies, while the Senegal Thick-knee prefers drier, open areas. Their calls also differ, with the Water Thick-knee having a more distinctive, wailing call.
Identification tips
- Habitat: Check the surrounding environment; Water Thick-knees are near water, Senegal Thick-knees in drier areas. 2. Vocalization: Listen for the Water Thick-knee's wailing call at night. 3. Plumage: Look for slightly darker, more uniform plumage in Water Thick-knee. 4. Behavior: Observe their behavior; both freeze when threatened, but habitat and call are more reliable.
Size
Both species are similar in size, typical of thick-knees, with no significant size difference noted.
Plumage
Both species have cryptic plumage with mottled brown and buff patterns. However, the Water Thick-knee often appears slightly darker and more uniformly colored, while the Senegal Thick-knee may show more contrast in its plumage.
Behaviour
Both species are primarily nocturnal and can be seen standing still or moving slowly during the day. They are known for their tendency to freeze when threatened.
Habitat
The Water Thick-knee is typically found near water bodies such as rivers and lakes, while the Senegal Thick-knee prefers drier, open savannas and grasslands.
Voice
The Water Thick-knee has a distinctive, wailing call that is often heard at night. The Senegal Thick-knee's call is generally less wailing and more of a repetitive whistle.