Referee's report by Frederic Charles Bartlett, on a paper 'The mobbing behaviour of the chaffinch (Fringilla coelebs) with special reference to the waning of the response' by Robert Aubrey Hinde Sectional committee: Physiology Paper reference code: B.32 States that the paper should be radically condensed, as in the referee's opinion it does not contain sufficient substance for publication in Philosophical Transactions. [The paper was eventually split into two parts, both published in the same volume of Proceedings B in 1954]. Received 9 September 1953 8 September 1953