lesser short toed lark 
Lesser Shortwing 
Lesser striped swallow 
Lesser swamp warbler 
Lesser Whitethroat 
Levaillants Cisticola 
Lewin's Honeyeater 
Leymebamba Antpitta 
Light-vented bulbul 
Lincoln's sparrow 
Lined antshrike 
Lined Seedeater 
Little forktail 
Little Friarbird 
Little green sunbird 
Little Inca finch 
Little pied flycatcher 
Little Raven 
Little rock thrush 
Little Spiderhunter 
Little Wattlebird 
Little weaver 
Little woodswallow 
Little Yellow Flycatcher