TY - GEN AU - Sinnott,J M AU - Sachs,M B AU - Hienz,R D TI - Aspects of frequency discrimination in passerine birds and pigeons SN - 0021-9940 PY - 1980///0923 KW - Animals KW - Auditory Threshold KW - Birds KW - physiology KW - Columbidae KW - Female KW - Male KW - Pitch Discrimination KW - Species Specificity KW - Vocalization, Animal N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1037/h0077681 ER -