C. Koford 4 Birds - General October 25, 1956 Canal Zone 9:30 to 10 a.m. Overcast but not raining. October 30, 1956 Saw Barva Glorado (S), Canal Zone area Saw about 2000 Cathartes in 20 minute from Frijola area to over various parts of BCD. Also 100+ Swainson hawks in or groups over BCD. Took plain - colored tan- golden-marked (orange), ager, palm tanager, yellow warbler, flycatcher, in net near mist SW corner Chapman House. Banded mostly released. October 31, 1956. Net up until 2 p.m. Took many plain-colored tanagers, and chestnut-sided warbler, there - a Bleuet Euphonia (specimen), green honeycreeper November 3, 1956. Two Notharcus macrohynchus in mist net, Chapman House, midday. Banded & released. Black tern still over Izatim Lake. Saw 2 Derdusia purplorevis on Von Tyne trail. November 6, 1956. Saw a Corcyzus americanus October in clearing, close, several times. At 8:30 p.m. a large brown woodcreeper (Xiphorhynchus guttifer) seen & flushed from under leaves of S. side of old Batch Office. (Latin Banded) November 21, 1956 about 2 a.m. on nearly clear night with nearly full moon heard 3 kinds owls in area of beginning of Lutz and Dorato Trails. Apparent Pulsatrix woof's; a slurred soft but clean whistle G - A - G and perhaps descending, as heard one night earlier this month; a sub single explosive short bout of whistle quality, note D, occasionally followed by a similar bout about a note higher (like Bubo W.?) November 23, 1956. Again heard single strong hoot about 6 in early a.m. near start of Lutz trail.