Calls of the Jungle Crow (Corvus macrorhynchos s. l.) as a taxonomic characterResults of the Himalaya Expeditions of J. Martens, No. 224. - For No. 225 see: Stuttgarter Beitr. Naturk. A598, 1999.

Martens, JochenJochenMartens2022-10-062022-10-062000https://resolver.sub.uni-goettingen.de/purl?gro-2/115904Calls of the Jungle Crow (Corvus macrorhynchos s. l.) as a taxonomic characterResults of the Himalaya Expeditions of J. Martens, No. 224. - For No. 225 see: Stuttgarter Beitr. Naturk. A598, 1999.journal_article10.1046/j.1439-0361.2000.00026.x