Laughing Falcon
Laughing Gull
Least Flycatcher
Least Grebe
Lesser Ground Cuckoo
Lesser Scaup
Lincoln's Sparrow
Lineated Woodpecker
Little Blue Heron
Loggerhead Kingbird
Long-tailed Silky-flycatcher
Long-tailed Tyrant
Magnificent Frigatebird
Magnificent Hummingbird
Magnolia Warbler
Mallard