catalog DuVal, E.H. 2003 27 April 2003 Isla Boca Brava - WELY display area, about 1 km from the Eastern tip of the island ; Gulf of Chiriquí; Chiriquí Province, Republic of Panamá EHD 021 Individual #178, YAR - definitive adult male plumage 16.0 g, adult skull, left testis 7.0mm x 5.0mm right testis 5.8mm x 4.5mm^both whitish Stomach mostly empty, with some purplish-green fruit pulp. Alpha male on the "WELY" display territory. Collected as part of alpha male removal experiment. Captured in a grove of cercropia trees near the display area. Preserved tissue samples, syrinx, testes, and some skeletal material. 1 May 2003 0.5 km West of Eastern tip of Isla Boca Brava, Gulf of Chiriquí, Chiriquí Province, Republic of Panamá ; CCL5 display area EHD 022 Individual #067 BYY - definitive adult male plumage 15.0 g, adult skull, fat 0, no molt, cloacal protuberance = 1 Right testis: 3.7mm x 4.0mm - grey Left testis: 6.7 mm x 4.0mm - white 3 seeds of Davilla kunthii in stomach. First banded in 1999 (in BM plumage, = 7+ years old); Alpha male at CCL5 display area in 2003. Collected tissue (muscle, heart, liver, kidney) as well as syrinx, rt. testis, and gastrointestinal tract with contents. +skeleton