Journal of Animal Ecology 73 (3), 434-440. Slabbekoorn, H. and Peet, M. 2003. Birds sing at a higher pitch in urban noise. ... 4] Reid, J. M., Peter Arcese, Alice L. E. V. Cassidy, Sara M. Hiebert, James N. M. Smith, Philip K. Stoddard, Amy B. Marr, y ... N. Y. Acad. Sci. 1016:628-658 Brenowitz, Eliot A. and Michael D. Beecher 2005. Song learning in birds: diversity and plasticity ... "Bird Voices" and "Vocal Development" from Birds of Stanford essays Howell, Steve N. G., y Sophie Webb (1995). A Guide to the ...
Howell, Steve N. G., y Sophie Webb (1995). A Guide to the Birds of Mexico and Northern Central America. Oxford University Press ... Journal of Animal Ecology 73 (3), 434-440. *↑ Slabbekoorn, H. and Peet, M. 2003. Birds sing at a higher pitch in urban noise. ... N. Y. Acad. Sci. 1016:628-658 *↑ Brenowitz, Eliot A. and Michael D. Beecher 2005. Song learning in birds: diversity and ... El término vocalización de las aves se refiere a los sonidos vocales que estos animales emiten, incluyendo tanto el canto ( ...