| Titre : | Colour variation and taxonomy of Picumnus limae Snethlage, 1924 and P. fulvescens Stager, 1961 (Piciformes: Picidae) (2020) |
| Titre original: | Colour variation and taxonomy of Picumnus limae Snethlage, 1924 and P. fulvescens Stager, 1961 (Piciformes |
| Auteurs : | Rafael Dantas Lima, Auteur ; Barbara Mizumo Tomotani, Auteur ; Luís Fábio Silveira, Auteur |
| Type de document : | Article |
| Dans : | Journal of Ornithology (161(2) 2020-04-01) |
| Article en page(s) : | 491-501 |
| Langues: | Anglais |
| Résumé : | Picumnus limae Snethlage, 1924 and Picumnus fulvescens Stager, 1961 are two similar species of piculets distinguished by their plumage colouration and distribution. We present here a taxonomic reassessment of these two species based on a large sample of museum specimens and photographic material. We show that the two species are highly variable in colouration, showing a clinal colour gradient. Picumnus fulvescens is not diagnosable from P. limae by any morphological features or vocalization. We thus suggest that P. fulvescens should be considered a synonym of P. limae, which presents a large variation in plumage colour. |
| En ligne : | https://doi.org/10.1007/s10336-020-01745-0 |



