Travis Mahan:
Audio Spectrogram of Type 3 Red Crossbill
Travis Mahan:
White-winged Crossbill
Travis Mahan:
Red Crossbill
Travis Mahan:
White-winged Crossbill
Travis Mahan:
White-winged Crossbills
Travis Mahan:
Red Crossbill
Travis Mahan:
Red Crossbill
Travis Mahan:
Harlan's Red-tailed Hawk
Travis Mahan:
Red-tailed Hawks
Travis Mahan:
Merlin
Travis Mahan:
Audio Spectrogram of Type 3 Red Crossbill
Travis Mahan:
Audio Spectrogram of Type 3 Red Crossbills
Travis Mahan:
Audio Spectrogram of Likely Type 2 Red Crossbill Excitement Calls
Travis Mahan:
Audio Spectrogram of Type 2 and 3 Red Crossbills
Travis Mahan:
Audio Spectrogram of Type 2 and 3 Red Crossbills
Travis Mahan:
Audio Spectrogram of Type 2 and 3 Red Crossbills
Travis Mahan:
Reddish Egret
Travis Mahan:
Audio Spectrogram of Type 2 Red Crossbills
Travis Mahan:
White-winged Crossbill
Travis Mahan:
White-winged Crossbill
Travis Mahan:
Audio Spectrogram of White-winged Crossbill
Travis Mahan:
Brewers Blackbird
Travis Mahan:
Orange-crowned Warbler
Travis Mahan:
Orange-crowned Warbler
Travis Mahan:
Lincoln's Sparrow
Travis Mahan:
Merlin
Travis Mahan:
Loggerhead Shrike
Travis Mahan:
Sharp-tailed Sandpiper
Travis Mahan:
Audio Spectrogram of Type 2 Red Crossbill Alternative Calls
Travis Mahan:
Audio Spectrogram of Type 3 Red Crossbill Alternative Calls
