Nelson, D A (1989) Song frequency as a cue for recognition of species and individuals in the field sparrow (Spizella pusilla). J Comp Psychol 103:171-6 |
Shepherd, G M (1988) Studies of development and plasticity in the olfactory sensory neuron. J Physiol (Paris) 83:240-5 |
Nelson, D A (1987) Song syllable discrimination by song sparrows (Melospiza melodia). J Comp Psychol 101:25-32 |