Hanken, James 1975 Journal Halo Volcan Penion Volcan, El Volcan del Halo, Chiriqui Peninsula, Panama 20 August Panama birds sp. date + locality 1st sighted Cyanerpes cyaneus-blue honeycreeper; Cerro Campana 8 August Tiaris olivacea-olive grasquit ; " " Thryothorus modestus-modest wren; " " Turdus assimilis-white-throated robin; " " Pygochelidon cyanoleuca-blue+white swallow; " " Amazilia edward-white-bellied hummingbird; " " Leptotila verreauxi-white-fronted dove ; " " Zonotrichia capensis-andean sparrow; Volcan Chiriqui, Boquete area 10 August Myioborus torquatus-collarred redstart; " " Vermivora gutturalis-flame-throated warbler; " " Turdus nigrescens-sooty robin ; " " Diglossa baritula-cinnamon flower piercer; " " Pezopetes capitalis-big-footed sparrow; " " Cathartes aura-turkey vulture ; ? Buteo jamaicensis-red-tailed hawk; ? Melanerpes formicivorus-acorn woodpecker; Volcan Chiriqui; 10 Aug Columba fasciata-band-tailed pigeon; " " Stelgicopteryx ruficollis-rough-winged swallow; " " Basileuterus culcivorus-golden-crowned warbler; " " Spinus psaltria-less gold finch ; " " Atlapetes brunneinucha-chestnut-capped brush Finch; Boquete area ; 10 August Chlorospingus pileatus-sooty-capped bush tanager; Cerro Punta, Ag Elanus leucurus-white-tailed kite ; ?