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[1] SIZE [2] WEIGHT [3] NECK/BREAST [5] VOICE, CALLS [6] FLOCK SIZE [7] POPULATION STATUS [8] BEHAVIOR [9] WING SHAPE & BEAT [4] 
COLLARS
C O L L A R S
W h i t e c o l l a r s
N o c o l l a r s
R e d C o l l a r s
B l u e C o l l a r s
C o l o r L e g b a n d s a n d g r a y , g r e e n a n d b l u e c o l l a r s
Y e l l o w c o l l a r s
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