Stummellerche

Calandrella rufescens, Lesser Short-toed Lark

de Juana, E. & Suárez, F. (2019). Lesser Short-toed Lark (Alaudala rufescens). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/57662 on 21 February 2019).
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