Birdr

Black-necked Grebe vs Water Thick-knee

Podiceps nigricollis versus Burhinus vermiculatus

Practice

Play a quiz with Black-necked Grebe and Water Thick-knee

Black-necked Grebe (Podiceps nigricollis) Black-necked Grebe
Water Thick-knee (Burhinus vermiculatus) Water Thick-knee

Media

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These two are often mixed up in quizzes. Look at the photos, then practise the pair until the field marks stick.

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Black-necked Grebe · Water Thick-knee · My Tricky Birds