Table 1. Summary of the tested specimens.
| Order | Scientific name | Species (Common name) | Tested lymphoid tissues | No. of tested birds | Case condition |
|---|---|---|---|---|---|
| Struthioniformes (Ostriches) | Struthio camelus | Common ostrich | S | 3 | A, U |
| Galliformes (Landfowls) | Gallus gallus var. domesticus | Chicken | S | 3 | A |
| Chrysolophus pictus | Golden pheasant | S | 1 | D | |
| Pavo sp. | Peafowl | S | 1 | D | |
| Meleagris gallopavo | Turkey | S | 1 | A | |
| Coturnix japonica | Japanese quail | S | 1 | U | |
| Lagopus muta hyperborea | Svalbard rock ptarmigan | S | 1 | D | |
| Numida meleagris | Helmeted guineafowl | S | 3 | U | |
| Anseriformes (Waterfowls) | ―a | Hybrid duck | B, GALT, S | 2 | A |
| Anas platyrhynchos | Mallard | S | 1 | D | |
| Anas crecca | Common teal | C | 1 | D | |
| Anas acuta | Northern pintail | S | 1 | D | |
| Sibirionetta formosa | Baikal teal | E | 1 | D | |
| Aythya ferina | Common pochard | C, S | 2 | D | |
| Aythya fuligula | Tufted duck | GALT | 1 | D | |
| Tadorna ferruginea | Ruddy shelduck | S | 1 | D | |
| Anser anser var. domesticus | Goose | B, S | 2 | A | |
| Cygnus cygnus | Whooper swan | S | 2 | D | |
| Cygnus olor | Mute swan | S | 2 | D, U | |
| Cygnus atratus | Black swan | S | 2 | U | |
| Podicipediformes (Grebes) | Podiceps cristatus | Great crested grebe | S | 1 | D |
| Columbiformes (Doves) | Columba livia | Rock dove | C, S | 2 | A |
| Streptopelia orientalis | Oriental turtle-dove | S | 2 | D | |
| Sphenisciformes (Penguins) | Spheniscus humboldti | Humboldt penguin | BALT | 1 | D |
| Spheniscus magellanicus | Magellanic penguin | E, S | 3 | D | |
| Suliformes (Cormorants) | Phalacrocorax carbo | Great cormorant | S | 2 | D |
| Phalacrocorax capillatus | Japanese cormorant | S | 2 | D | |
| Pelecaniformes (Pelicans) | Nipponia nippon | Asian crested ibis | S | 1 | D |
| Ardea intermedia | Intermediate egret | BALT | 1 | D | |
| Pelecanus sp. | Pelican | S | 1 | U | |
| Gruiformes (Cranes) | Fulica atra | Common coot | S | 2 | U |
| Charadriiformes (Plovers) | Himantopus himantopus mexicanus | Black-necked stilt | S | 2 | U |
| Larus ridibundus | Black-headed gull | B, C, GALT | 2 | D | |
| Fratercula cirrhata | Tufted puffin | S | 1 | D | |
| Synthliboramphus antiquus | Ancient murrelet | S | 2 | D | |
| Accipitriformes (Eagles and New world vultures) | ―b | Hybrid hawk | S | 1 | D |
| Haliaeetus albicilla | White-tailed sea-eagle | S | 1 | D | |
| Buteo japonicus | Japanese buzzard | S | 1 | D | |
| Parabuteo unicinctus | Harris’s hawk | S | 1 | D | |
| Strigiformes (Owls) | Bubo scandiacus | Snowy owl | S | 1 | D |
| ―c | Owl | S | 2 | D | |
| Falconiformes (Falcons) | Falco tinnunculus | Common kestrel | E | 1 | D |
| Psittaciformes (Parrots) | Ara ararauna | Blue-and-yellow macaw | S | 1 | D |
| Melopsittacus undulatus | Budgerigar | S | 2 | D | |
| Agapornis lilianae | Nyasa lovebird | S | 1 | D | |
| Alisterus scapularis | Australian king-parrot | S | 1 | D | |
| Psittacus erithacus | Grey parrot | E | 1 | D | |
| Cacatua alba | White cockatoo | S | 1 | D | |
| Cacatua goffiniana | Tanimbar corella | S | 1 | D | |
| Passeriformes (Oscines) | Corvus sp.d | Crow | S | 3 | D |
| Passer montanus | Eurasian tree sparrow | C, S | 2 | A | |
| Hypsipetes amaurotis | Brown-eared bulbul | S | 3 | D | |
| Spodiopsar cineraceus | White-cheeked starling | S | 1 | D | |
A, autopsy case; B, bursa of Fabricius; BALT, bronchus-associated lymphoid tissue; C, cecal tonsil; D, death case; E, ectopic lymphoid aggregate in the liver or kidney; GALT, gut-associated lymphoid tissue; S, spleen; U, case of unknown autopsy or death. aHybrid offspring of a male hybrid duck (Anas zonorhyncha × Anas platyrhynchos) and a female duck (Anas platyrhynchos var. domesticus). bNorthern goshawk (Accipiter gentilis) × Black sparrowhawk (Accipiter melanoleucus). cDetails are unknown. dCarrion crow (Corvus corone) or Large-billed crow (Corvus macrorhynchos).