Thick-billed
Pigeon.--_Specimens_, 9: Cocoa Research Station: [Male] testis 9 x 5
mm., 166.7 gm., August 1, 1962, MCT 2693; [Male] testis 5 x 4 mm., 167.2
gm., August 1, 1962, MCT 2694; [Male] testis 13 x 6 mm., 167.8 gm.,
August 1, 1962, MCT 2695; [Male] testis 9 x 5 mm., 155.5 gm., August 1,
1962, MCT 2700; [Female], 112.9 gm., August 2, 1962, MCT 2712; [Male],
185.8 gm., August 2, 1962, MCT 2713; [Female], 135.4 gm., growing new
5th primary, August 25, 1962, MCT 2806; [Female], 132.2 gm., August 31,
1962, MCT 2842; [Male], 112.5 gm., August 31, 1962, MCT 2843.

This pigeon was the most common bird eating wild figs (_Ficus_) in
the communal feeding trees, where there were as many as 30 gathered
in one tree to feed. While resting, individual birds commonly
dipped their tails.

_=Treron olax olax=_ (Temminck): Little Green Pigeon.--_Specimens_, 2:
Cocoa Research Station: [Male] testis 11 x 5 mm., September 1, 1962, MCT
2844. Pintasan Agriculture Station: [Male], October 14, 1963, ADG 306.

The species was seen only once. At the Cocoa Research Station, one
bird sat on a dead tree and fed on a red berry from a vine. The
call resembled the crying of a child. Others called in the cocoa.
The bird taken had testes of a size indicating possible breeding
condition.

_=Treron vernans purpurea=_ (Gmelin): Pink-necked Green
Pigeon.--_Specimens_, 10: Tiger Estate: [Male], November 25, 1962, MCT
3323; [Female], November 25, 1962, MCT 3325. Telipok: [Female], January
31, 1963, TM 22; [Female], January 31, 1963, TM 20; [Male], January 31,
1963, TM 19; [Female], January 31, 1963, TM 21; [Male], February 10,
1963, TM 35; [Male], February 2, 1963, TM 25. Mt. Rumas: [Female], March
6, 1963, ADG 11. Tuaran: [Female], November 29, 1963, SCFC 34.

The species was confined to the lowlands around Tawau, as at the
Tawau Airport in the scrub growth. Flocks of 50 to 100 were
observed at Tuaran. None of the specimens taken in November was in
breeding condition.

_=Ducula bicolor=_ (Scopoli): Pied Imperial Pigeon.--I observed this
pigeon on September 18 and 19 at Siamil Island. On the first day two
were seen in the few remaining trees on the island and on September 19 a
flock of 12 flew southwest over the island at about 8:30 A. M.

_=Streptopelia bitorquata=_ (Temminck): Javanese Turtle Dove.--On Siamil
Island on September 18 and 19, two were seen at close range feeding
with