World Bird List

Species factsheet
Yellow-olive Flatbill (Tolmomyias sulphurescens)

Order: Tolmomyias sulphurescens
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
cinereiceps s Mexico to Costa Rica
flavoolivaceus Panama and nw Colombia
berlepschi Trinidad
exortivus ne Colombia and n Venezuela
asemus w Colombia
confusus c Colombia and w Venezuela to ne Ecuador
duidae s Venezuela and nw Brazil
aequatorialis w Ecuador and nw Peru
cherriei c Venezuela, the Guianas and n Brazil
peruvianus se Ecuador and n, c Peru
insignis ne Peru and w Amazonian Brazil
mixtus ne Brazil
inornatus se Peru
pallescens c and e Brazil to e Bolivia and nw Argentina
grisescens c Paraguay and n Argentina
sulphurescens s Brazil, e Paraguay and ne Argentina
Annoncer