Marshall, 1945 Sp. Acet's The strange case of the disappearing Collocalia 11 Oct Marpo Valley at Cliffs Timian Flock of 50-100 seen. Then all rest of week. By date I generally specimen there were only 2 pr. 2 days after that there were absolutely none not seen anywhere else on island. Must have gone to another island. Myzomela Oct Timian Fairly common in the wild wooded country Marpo & E Coast where I couldn't go before because of Japs. Decoy to imit. whistle. Zosterops 23 Oct Timian Coll 2 ad M's, one yellow, one grey. The yellow one was "singing" actually. Just an extended series of the usual siskin-like calls. Hirundo Oct Timian Flock of a dozen or so usually 8 together - along cliffs and in farm co. where forage along the rows of acacia. All 13 were im. No ad. seen, altho generally I have seen ad. in migration (Jan & Mar). Apparently these in winter here. Seen daily probably same group. Haleyon Several fighting - would grasp each other's bill 26 Oct Marpo Cliff Timian & hang on loser would hang down from other bill - flapping & shrieking.