Totteridge
Valley, Middlesex, England 51°
37' 20.6'' N 00° 11' 59.9'' W
4 May
2009
Territorial
song; single strophe or phrase alternating between low
and high pitched frequencies, followed by a long
pause (c10 seconds) until the next delivery (below).
Totteridge
Valley, Middlesex, England 51°
37' 20.6'' N 00° 11' 59.9'' W
4 May
2009
Territorial
song; single strophe or phrase followed by a long pause
until the next (below).
Totteridge
Valley, Middlesex, England 51°
37' 20.6'' N 00° 11' 59.9'' W
4 May
2009
Territorial
song; single strophe or phrase ranging between approximately
1.5 to 9 kHz.