Yesterday, Fabio Schunck published: “Blue-winged parrotlet Forpus xanthopterygius (Aves: Psittacidae), feeding over water in Southeast Brazil”. This is a very interesting article on the diet of the blue-winged parrotlet in their natural habitat.
Consult the article: https://link.springer.com/article/10.1007/s10211-024-00447-7
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F. Schunck, S. Honda, S. J. de Sordi, E. P. V. dos Santos, en E. H. P. Barretto, ‘Blue-winged parrotlet Forpus xanthopterygius (Aves: Psittacidae), feeding over water in Southeast Brazil’, acta ethol, aug. 2024, doi: 10.1007/s10211-024-00447-7.