Birdr

Salvin's Prion vs Slender-billed Prion

Pachyptila salvini versus Pachyptila belcheri

Practice

Play a quiz with Salvin's Prion and Slender-billed Prion

Salvin's Prion (Pachyptila salvini) Salvin's Prion
Slender-billed Prion (Pachyptila belcheri) Slender-billed Prion

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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Salvin's Prion · Slender-billed Prion · My Tricky Birds