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One Juv. Ring-Bill  Some pure, like at Delta. Others quavering, almost polysyllabic.  No posture. Possible trace of feather-raising, just once, after attack

[[(image - profile sketch  of bird's head & neck, head raised and bill open)]]
[[caption)]] Californicus O
High, as in delawarensis, but little, if any, T.[[/caption]]