@article{df8884fc646240c4a8bb6621ff069616,
title = "A behavioural mechanism explaining noise-dependent frequency use in urban birdsong",
keywords = "acoustic adaptation, ambient noise, behavioural flexibility, frequency-dependent masking, great tit, Parus major",
author = "Wouter Halfwerk and Hans Slabbekoorn",
year = "2009",
month = dec,
doi = "10.1016/j.anbehav.2009.09.015",
language = "English",
volume = "78",
pages = "1301--1307",
journal = "Animal Behaviour",
issn = "0003-3472",
publisher = "Academic Press",
number = "6",
}