Table 4 in Integrative taxonomy reveals hidden diversity in the Catharus fuscater (Passeriformes: Turdidae) complex in Central and South America

Table 4. Taxonomic, sexual, and age-related variation in the extent of black on the maxilla, scored with five levels (see text) in a geographically broad sample of C. [fuscater] study skins (N = 295). The endpoints of the scale are no black (0) and completely black (4). Means (±SD) are shown for adults of each sex, and immatures (both sexes combined)
TaxonAdult malesAdult femalesImmaturesNScoreNScoreNScoreC. [f.] hellmayri432.23 ± 1.04212.62 ± 1.294.0 ± 0.0Undescribed 1141.43 ± 0.65102.80 ± 1.1414.0C. [f.] mirabilis101.5 ± 0.5342.75 ± 0.960–C. [f.] sactaemartae160.75 ± 1.13151.47 ± 1.1314.0C. [f.] fuscater181.39 ± 0.7043.0 ± 1.1554.0 ± 0.0C. [f.] opertaneus14.014.014.0Undescribed 224.0 ± 0.024.0 ± 0.00–C. [f.] berlepschi123.58 ± 0.9034.0 ± 0.064.0 ± 0.0C. [f.] caniceps162.63 ± 1.09124.0 ± 0.074.0 ± 0.0Undescribed 3103.60 ± 0.5293.89 ± 0.3314.0C. [f.] mentalis142.29 ± 0.9173.57 ± 0.7984.0 ± 0.0