Long-tailed Shrike
Long-tailed Sibia
Long-tailed Silky-flycatcher
Long-tailed Sylph
Long-tailed Tit
Long-tailed Tyrant
Long-tailed Tyrant
Long-toed Stint
Long-toed Stint
Long-wattled Umbrellabird
Long-winged Antwren
Long-winged Harrier
Louisiana Waterthrush
Lowland Peltops
Luzon Water Redstart