Ecology: Birds sing at a higher pitch in urban noise.
Slabbekoorn
Hans
H
Behavioural Biology, Institute of Biology Leiden, Leiden University, 2300 RA Leiden, The Netherlands. slabbekoorn@rulsfb.leidenuniv.nl
Peet
Margriet
M
D000162:Acoustics; D000222:Adaptation, Physiological; D000818:Animals; D002947:Cities; D017753:Ecosystem; D008297:Male; D009426:Netherlands; D009622:Noise; D010897:Pitch Discrimination; D012098:Reproduction; D020308:Songbirds / Q000502:physiology*; D014828:Vocalization, Animal / Q000502:physiology*