Pulled the chip out of one of my cameras and found this group:
Pretty sure they are grouse but video quality is low to save memory, so not positive. I hunt grouse occasionally but not often enough to know if they hang out in groups this size.
http://i1363.photobucket.com/albums/...ps6d1ad93d.mp4
Click the image to watch the video.
Video is 20sec but is actually about 6 minutes of footage compressed.