Photomicrograph of a sectioned asteriscus otolith, indicating the position of the nucleus (black square) and the marked annuli (white squares).

  Part of: Maiztegui T, BaigĂșn CRM, Garcia de Souza JR, Weyl OLF, Colautti DC (2019) Population responses of common carp Cyprinus carpio to floods and droughts in the Pampean wetlands of South America. NeoBiota 48: 25-44.