机译:Low-frequency songs lose their potency in noisy urban conditions
Behavioral Biology, Institute of Biology (IBL), Leiden University, 2300 RA, Leiden, Netherlands;
Animal Ecology Group, Centre for Ecological and Evolutionary Studies, Groningen University, 9750 AA, Haren, Netherlands;
Extra-pair paternity; Frequency-dependent masking; Noise pollution; Signal evolution; Signal trade-off;