Erratum to: J Comp Physiol A DOI 10.1007/s00359-008-0366-7

Amauri Gouveia Jr. was omitted from the list of authors. The correct list is given below. The authors apologize for this error.

C. Maximino (✉) · A. Gouveia Jr

Laboratório de Neurociência e Comportamento, Centro de Ciências Biológicas, UFPA, r. Augusto Corrêa 01, 66075-110 Belém, PA, Brazil

e-mail: caio.maximino@gmail.com

A. Gouveia Jr

e-mail: agjunior@ufpa.br