T72 BIRDS OF THE REPUBLIC OF PANAMA — PART 2 



A fully grown immature male, with head and hindneck plain except 

 for a few indistinct streaks on the forehead, collected at Sona, 

 Veraguas, May 21, 1953, had the iris light yellow; tip of bill honey 

 yellow; rest of bill and cere light greenish gray; toes dull greenish 

 gray, with the underside yellowish ; claws black. 



Figure 27. — Ferruginous pygmy owl, cocalito, Glaucidium brasilianum ridgwayi. 



Measurements. — Males (8 from Panama), wing 86.0-93.4 (88.5), 

 tail 52.9-55.5 (54.2), oilmen from cere 10.0-11.0 (10.5), tarsus 20.4- 

 22.4 (21.2) mm. 



Females (4 from Panama), wing 92.9-95.0 (93.6), tail 55.2-59.0 

 (57.2), culmen from cere 10.9-11.7 (11.3), tarsus 23.0-23.8 (23.3) 



Resident. Found in the Tropical Zone of the Pacific slope from 

 Veraguas through western Province of Panama. Recorded from 



