George Robert Gray
George Robert Gray, bet ganet e Londrez d'an 8 a viz Gouhere 1808 ha marvet e Londrez ivez d'ar 6 a viz Mae 1872, a oa ul loenoniour ha skrivagner saoz. Anavezet eo evit e labourioù war an evned hag an amprevaned.

Breur e oa da John Edward Gray.

Listenn al laboused studiet gantañ

Kerentiadoù
 A : Apterygidae,
 C : Cacatuidae,
 F : Formicariidae, Furnariidae,
 H : Heliornithidae,
 M : Momotidae,
 O : Orthonychidae,
 P : Pelecanoididae, Podargidae, Ptilonorhynchidae, Pycnonotidae,
 T : Tityridae, Turnicidae.

Genadoù
 A : Acryllium, Afrotis, Alectroenas, Anthornis, Argusianus,
 B : Bostrychia, Buccanodon
 C : Calothorax, Campephilus, Campethera, Carpococcyx, Carpornis, Chaetocercus, Cinclodes, Cladorhynchus, Coenocorypha, Collocalia, Coryphaspiza, Coturnicops, Cymbilaimus,
 D : Dendrocincla,
 E : Eleothreptus, Enicognathus,
 G : Geophaps, Gymnorhina,
 H : Habroptila, Henicophaps,
 K : Kenopia,
 L : Laterallus, Lewinia,
 M : Machetornis, Malacoptila, Melaenornis, Melierax, Myiobius, Myiomela, Myrmeciza,
 N : Napothera, Neochmia,
 O : Ocyphaps, Oreophasis,
 P : Pachyramphus, Patagona, Phegornis, Phoeniconaias, Pluvianellus, Prosthemadera, Pseudastur, Psittaculirostris, Pucrasia, Pyroderus,
 R : Rallina, Ramphotrigon, Rhizothera,
 S : Salpornis, Sephanoides, Spilornis, Stiltia, Strigops,
 T : Thinornis, Threskiornis, Topaza, Touit, Trugon,
 X : Xenicus.

Spesadoù
 A
 Accipiter albogularis ha henicogrammus, Aegotheles wallacii, Alopecoenas stairi, Ampelioides tschudii, Anthornis melanocephala, Ara chloropterus (ara ruz ha glas), Arizelocichla tephrolaema,
 B
 Batrachostomus hodgsoni, Buteo regalis,
 C
 Charadrius placidus (nouelig beg hir), Coenocorypha aucklandica (gioc'h Auckland), Collocalia neglecta, troglodytes hag uropygialis, Colorhamphus parvirostris, Crax daubentoni,
 E
 Eudyptes pachyrhynchus, Eulipoa wallacei,
 F : Fregata ariel,
 G
 Gactornis enarratus, Gallinago stricklandii, Glareola nuchalis (glareell-garreg), Gymnocrex plumbeiventris,
 H
 Habroptila wallacii, Heliopais personatus, Helopsaltes fasciolatus (fouin bras), Hypotaenidia dieffenbachii (†),
 I : Indicator maculatus,
 L : Luscinia phoenicuroides,
 M
 Megapodius pritchardii, Melanerpes lewis, Meliarchus sclateri, Melilestes megarhynchus, Morus serrator (morskoul Aostralia), Myzomela chermesina, nigrita ha simplex,
 N
 Neolalage banksiana, Neomorphus rufipennis, Nothoprocta pentlandii (tinamou an Andoù),
 O
 Oceanodroma hornbyi (satanig Hornby), Ochetorhynchus melanurus, Oreophasis derbianus, Ortalis cinereiceps, superciliaris ha wagleri,
 P
 Penelope bridgesi, Philemon inornatus ha plumigenis, Picus xanthopygaeus, Pluvianellus socialis, Poicephalus rueppellii (peroked Rüppell), Pternistis leucoscepus, Pyrocephalus dubius (†),
 R
 Rallina tricolor, Ramsayornis modestus,
 S
 Scleroptila psilolaema, Smithornis rufolateralis, Strigops habroptila (kakapo),
 T
 Tauraco livingstonii (tourako Livingstone), Tetraogallus himalayensis, Todus subulatus,
 X : Xanthotis polygrammus.

Notennoù ha daveennoù

Evnoniourien vreizhveuriat
Ganedigezhioù 1808
Loenoniourien
Marvioù 1872