R.K. Selander, 1954 12 3 mi. SSW Tonalá', 100 ft., Chiapas, Mexico March 20 Hunted NW of Tonalá' in the truck until about 1:00 P.M. Returned to camp and spent afternoon preparing specimens. Noted Calioptila formosa at all our stops today and around camp. They are moving about the area in small, noisy flocks and seem to be very abundant. Lamb took Amblycercus today a 2 I noted several NW of Tonalá'. Heard a laughing falcon calling in late evening near camp and just after dark two pygmy owls heard calling near camp. Bonifacio shot a pauraque 5.4 mi. NW Tonalá' but blew it to pieces. Lamb's long took several Joturus gularis today not far from camp. March 22 An Irea done has a nest with two young in a low bush 15 feet from Lamb's tent. Young are only a few days old. Hunted around camp and spent morning watching wrens. Heard two pygmy owls calling at 7:00 across road from camp. March 23 Pale-billed woodpecker in tree across road from camp. Heard pygmy owls calling most of the night. Drove to Quetzalapa. March 24 Hunting along road from Tonalá' to Ocuilopa. Met July Davis & a Mr. Kincaid on the road in the morning. March 25 Working SE Tonalá'. Took intermedius between lunulisi and nigricaudatus. March 26-30 Working around Tonalá', (See accounts of cactus wrens).