Glossy ibis males are significantly larger than females across all biometrics evaluated, despite some overlap.

Check it all in our new paper @waterbirdsociety.bsky.social

doi.org/10.1675/063....

@teresacatry.bsky.social @marescience.bsky.social @cienciasulisboa.bsky.social

During the last days, 2 of our tagged Glossy ibis left Iberia to Morocco. "Giganta", the 2nd-year bird on the left, returned to Doñana 3 days after departing. "Fugas", the juvenile on the right, seems more confident to stay. No tagged birds in the UK for now!
#ornithology #tracking