GUILLEMAIN, M; CORBIN, J; FRITZ, H. Interruptions of terrestrial feeding as a way to decrease the non-digestible fraction of the bolus: field observations and laboratory experiments in Mallard. Wildfowl, [S. l.], p. 123–132, 1999. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154592. Acesso em: 17 dec. 2025.