Short-billed Canastero vs Sharp-billed Canastero
Asthenes baeri versus Asthenes pyrrholeuca
Play a quiz with Short-billed Canastero and Sharp-billed Canastero
Short-billed Canastero
Sharp-billed Canastero
These two are often mixed up in quizzes. Look at the photos, then practise the pair until the field marks stick.
Short-billed Canastero · Sharp-billed Canastero · My Tricky Birds