1 Alberta Wavering Tones June 96 Mono 2 Alberta Nose Whistler June 96 Mono 3 Alberta Nose Whistlers June 96 Mono 4 Alberta Nose Whistlers June 96 Mono 5 Alberta Nose Whistlers June 96 Mono 6 High And Med Pitch Chorus Manitoba Aug 96 7 Extended-Duration Risers Manitoba Aug 96 8 Rare Low-Pitch Extended Duration Risers Manitoba Aug 96 9 Chorus Trains Manitoba Aug 96 10 Dawn Chorus Stereo Alberta June 98 11 Whistlers Stereo Alberta June 98 12 Whistlers 2 Stereo Alberta June 98 13 Whistlers 3 Stereo Alberta June 98 14 Whistlers 4 Stereo Alberta June 98 15 Dawn Chorus Stereo Alberta June 98 16 Dawn Chorus 2 Stereo Alberta June 98 17 Dawn Chorus 3 Stereo Alberta June 98 18 Dawn Chorus 4 Stereo Alberta June 98