Behaviour:
Calling song (Figs 15–17). Field recorded in 19.iii.2011, at 19h30, ambient temperature at 14oC; trill with dominant frequency of 2422 Hz, pulse period of 0.037s, and pulse rate of 28 pulses/second. [1]
Referenties
Taxonomic name:
Calling song (Figs 15–17). Field recorded in 19.iii.2011, at 19h30, ambient temperature at 14oC; trill with dominant frequency of 2422 Hz, pulse period of 0.037s, and pulse rate of 28 pulses/second. [1]