On this page you can view how changes to the IOC bird list have impacted on the contents of this ATWB eBook since its first annual edition.

2021 edition -> 2022 edition     IOC bird list v 10.2 -> IOC bird list v 11.2

Order Anseriformes has been resequenced to precede Order Galliformes.

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Family: Phasianidae – Pheasants & Allies has been revised and resequenced.

The following species have been ascribed to a new genus:

065/0381    Grey Francolin    Ortygornis pondicerianus

065/0423    King Quail    Synoicus chinensis

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Order Caprimulgiformes has been split into four orders, each comprised of a single family. The revised sequence of the two orders/families that are regularly present in Sri Lanka is as follows:

CAPRIMULGIFORMES/Caprimulgidae – Nightjars

PODARGIFORMES/Podargidae – Frogmouths

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The following species has been ascribed to a different genus:

087/0566    Swinhoe’s Storm Petrel    Hydrobates monorhis

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Family: Strigidae – Owls has been revised and resequenced.

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391/3130    Green Bee-eater

has a new English name:

391/3130    Asian Green Bee-eater    Merops orientalis

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Family: Hirundinidae – Swallows, Martins has been revised and resequenced.

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The following family has a modified English name:

Family: Paradoxornithidae – Parrotbills & Allies

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Family: Turdidae – Thrushes has been revised and resequenced.

 

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2020 edition -> 2021 edition     IOC bird list v 9.2 -> IOC bird list v 10.2

Family: Rallidae – Rails, Crakes & Coots has been revised and resequenced.

The following species have been ascribed to a new or different genus:

201/1239    Slaty-breasted Rail    Lewinia striata

201/1281    Ruddy-breasted Crake    Zapornia fusca

201/1277    Baillon’s Crake    Zapornia pusilla

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274/1530    Whimbrel

has a new English name:

274/1530    Eurasian Whimbrel    Numenius phaeopus

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Within Order Charadriiformes, single species Family: Dromadidae – Crab-plover has been resequenced to precede Family: Glareolidae – Coursers, Pratincoles:

237/1398    Crab-plover    Dromas ardeola

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Within Order Suliformes, Family: Anhingidae – Anhingas, Darters has been resequenced to precede Family: Phalacrocoracidae – Cormorants, Shags

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120/076F    Black Bittern    Ixobrychus flavicollis

has been ascribed to a different genus and has a new scientific name.

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Genus Oriolus within Family: Oriolidae – Figbirds, Orioles & Turnagra has been resequenced.

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Genus Dicrurus within single genus Family: Dicruridae – Drongos has been revised and resequenced.

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Family: Pycnonotidae – Bulbuls has been revised and resequenced.

764/660F    Black-capped Bulbul    Rubigula melanicterus

has been ascribed to a new genus and has a new scientific name.

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Family: Sylviidae – Sylviid Babblers has been revised and resequenced to follow Family: Cisticolidae – Cisticolas & Allies.

The following species have been ascribed to a new genus:

836/7469    Lesser Whitethroat    Curruca curruca

836/746Y    Hume’s Whitethroat    Curruca althaea

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838/7498    Yellow-eyed Babbler

formerly in Sylviidae (identifier number ‘836’), has been moved to new family:

Family: Paradoxornithidae – Parrotbills and allies (identifier number ‘838’)

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Family: Zosteropidae – White-eyes has been revised and resequenced and has been moved from Part 10 to Part 9 of the IOC bird list.

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Family: Timaliidae – Babblers, Scimitar Babblers has been revised and resequenced.

824/7259    Dark-fronted Babbler    Dumetia atriceps

has been ascribed to a different genus and has a new scientific name.

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Family: Leiothrichidae – Laughingthrushes & Allies has been resequenced.

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Family: Estrildidae – Waxbills, Munias & Allies has been revised and resequenced.

 

2019 edition -> 2020 edition     IOC bird list v 8.2 -> IOC bird list v 9.2

Non-Passerine Orders have been resequenced.

The following families have been moved to a different part of the IOC birdlist:

Family: Podargidae – Frogmouths (Part 4 to Part 1)

Family: Caprimulgidae – Nightjars (Part 4 to Part 1)

Family: Hemiprocnidae – Treeswifts (Part 4 to Part 1)

Family: Apodidae – Swifts (Part 4 to Part 1)

Family: Cuculidae – Cuckoos (Part 3 to Part 2)

Family: Columbidae – Pigeons, Doves (Part 3 to Part 2)

Family: Podicipedidae – Grebes (Part 1 to Part 2)

Family: Phoenicopteridae – Flamingos (Part 1 to Part 2)

12 Charadriiformes families (Part 2 to Part 3)

Family: Phaethontidae – Tropicbirds  (Part 1 to Part 3)

Family: Hydrobatidae – Northern Storm Petrels (Part 1 to Part 3)

Family: Procellariidae –
Petrels, Shearwaters, Diving Petrels (Part 1 to Part 3)

Family: Ciconiidae – Storks (Part 1 to Part 3)

Family: Fregatidae – Frigatebirds (Part 1 to Part 3)

Family: Sulidae – Gannets, Boobies (Part 1 to Part 3)

Family: Phalacrocoracidae – Cormorants, Shags (Part 1 to Part 3)

Family: Anhingidae – Anhingas, Darters (Part 1 to Part 3)

Family: Threskiornithidae – Ibises, Spoonbills (Part 1 to Part 3)

Family: Ardeidae – Herons, Bitterns (Part 1 to Part 3)

Family: Pelecanidae – Pelicans (Part 1 to Part 3)

Family: Pandionidae – Ospreys (Part 2 to Part 4)

Family: Accipitridae – Kites, Hawks, Eagles (Part 2 to Part 4)

Family: Tytonidae – Barn Owls (Part 3 to Part 4)

Family: Strigidae – Owls (Part 3 to Part 4)

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The following families have modified English names:

Family: Phasianidae – Pheasants & Allies

Family: Anatidae – Ducks, Geese, Swans

Family: Rallidae – Rails, Crakes & Coots

Family: Laridae – Gulls, Terns, Skimmers

Family: Vangidae – Vangas & Allies

Family: Artamidae – Woodswallows, Butcherbirds & Allies

Family: Oriolidae – Figbirds, Orioles, Turnagra

Family: Phylloscopidae – Leaf Warblers & Allies

Family: Acrocephalidae – Reed Warblers & Allies

Family: Locustellidae – Grassbirds & Allies

Family: Cisticolidae – Cisticolas & Allies

Family: Leiothrichidae – Laughingthrushes & Allies

Family: Estrildidae – Waxbills, Munias & Allies

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Family Leiothrichidae – Laughingthrushes & Allies has been revised and resequenced. As part of this review the following species have been ascribed to a new genus:

832/7387    Ashy-headed Laughingthrush    Argya cinereifrons

832/7357    Yellow-billed Babbler    Argya affinis

832/7356    Orange-billed Babbler    Argya rufescens

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840/756Y    Oriental White-eye

has a new English name:

840/756Y    Indian White-eye    Zosterops palpebrosus