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Lamprotornis superbus – Superb Starling - Choucador superbe
Lanius ludovicianus – Loggerhead Shrike - Pie grièche migratrice
Lanius meridionalis – Southern Grey Shrike – Pie grièche méridionale
Lanius schach – Long-tailed Shrike - Pie-grièche schach
Larosterna inca – Inca Tern - Sterne Inca
Larus argentatus – Herring Gull – Goéland argenté
Larus atricilla – Laughing Gull - Mouette atricille
Larus fuscus – Lesser Black-backed Gull – Goéland brun
Larus heermanni – Heermann’s Gull – Goéland de Heermann
Larus marinus – Great Black-backed Gull – Goéland marin
Larus michahellis – Yellow-legged Gull - Goéland leucophée
Larus novaehollandiae – Silver Gull – Mouette argentée
Larus occidentalis – Western Gull – Goéland d’Audubon
Larus pacificus – Pacific Gull - Goéland austral
Larus ridibundus - Black-headed Gull - Mouette rieuse
Laterallus melanophaius – Rufous-sided Crake - Râle brunoir
Leptoptilos javanicus – Lesser Adjutant - Marabout chevelu
Leucopsar rothschildi – Bali Myna - Etourneau de Rothschild
Leucopternis melanops – Black-faced Hawk - Buse à face noire
Leucosarcia melanoleuca – Wonga Pigeon - Colombine wonga
Limnodromus scolopaceus – Long-billed Dowitcher - Bécassin à long bec
Limosa haemastica – Hudsonian Godwit - Barge hudsonienne
Limosa lapponica – Bar-tailed Godwit - Barge rousse
Lophaetus occipitalis – Long-crested Eagle - Aigle huppard
Lophophanes cristatus – Crested Tit - Mésange huppée
Lophornis helenae - Black-crested Coquette - Coquette d’Hélène
Lophornis ornatus – Tufted Coquette - Coquette huppe-col
Lophura nycthemera – Silver Pheasant - Faisan argenté
Loxia curvirostra – Red Crossbill - Bec-croisé des sapins
Loxia leucoptera – White-winged Crossbill - Bec-croisé bifascié
Luscinia svecica – Bluethroat - Gorgebleue à miroir