TY - GEN AU - Bleiweiss,Robert TI - Ultraviolet plumage reflectance distinguishes sibling bird species SN - 0027-8424 PY - 2004///1227 KW - Animal Communication KW - Animals KW - Biological Evolution KW - Feathers KW - anatomy & histology KW - Female KW - Humans KW - Male KW - Passeriformes KW - Pigmentation KW - Reproduction KW - Signal Transduction KW - Species Specificity KW - Ultraviolet Rays KW - Vision, Ocular N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1073/pnas.0406386101 ER -