MTAB 9, September 1967

This Memo to All Banders (MTAB 9) was released on September 20, 1967. Subjects in this MTAB are 1. Delays in processing banding data and 2. Transmission of species, age and sex criteria – warblers. This MTAB contains attachments related to aging and sexing. Attachments include: Warbler Tail Spots, On Ageing Birds By Skull Ossification, and A Guide To The Ageing And Sexing Of Wood Warblers (Parulidae) In Fall.