Avibase - The World Bird Database

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myAvibase

MyAvibase allows you to create and manage your own lifelists, and produce useful reports to help you plan your next birding excursion.
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Checklists

There are more than 20,000 regional checklists in Avibase, offered in 9 different taxonomies, including synonyms more than 175 languages. Each checklist can be viewed with photos shared by the birding community, and also printed as PDF checklists for field use.
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Scientific name	Common name	Status
Leptosomus	Leptosomus sp.	genus
Leptosomus discolor	Cuckoo Roller	full species
Leptosomus discolor [discolor]	Cuckoo Roller [Cuckoo]	subspecies group (or species)
Leptosomus discolor discolor	Cuckoo Roller (discolor)	nominal subspecies
Leptosomus discolor intermedius	Cuckoo Roller (intermedius)	subspecies
Leptosomus discolor gracilis	Cuckoo Roller (gracilis)	subspecies (candidate for split)
Leptosomus macrourus		fossil species (extinct)
Leptosomus guestphalicus		fossil species (extinct)
Leptosomus elongatus		fossil species (extinct)