Description:
Data set from Oden et al 2015. Measurement is the minimum and the maximum frequency of Black-capped Chickadee vocalizations near roads with high and low traffic levels.
Oden, A.I., Bomberger Brown, M., Burbach, M.E., Brandle, J.R. and Quinn, J.E., 2015. Variation in avian vocalizations during the non‐breeding season in response to traffic noise. Ethology, 121(5), pp.472-479. Paper available at https://agroforestryfarm.unl.edu/publications/2015-oden-et-al-ethology.pdf