Fig. 1.
Fig. 2.
Fig. 3.
Species distribution of infections
| Species | Scientific name | Total number of birds tested | PaBV-positive birds | BFDV-positive birds |
|---|---|---|---|---|
| cockatiel | Nymphicus hollandicus | 21 | 3 | 1 |
| Solomons corella | Cacatua ducorpsii | 1 | 1 | 0 |
| Pink cockatoo | Cacatua leadbeateri | 0 | 0 | 0 |
| grey parrot | Psittacus erithacus erithacus | 3 | 1 | 1 |
| Senegal parrot | Poicephalus senegalus | 3 | 1 | 1 |
| monk parakeet | Myiopsitta monachus | 3 | 1 | 0 |
| blue-headed parrot | Pionus menstruus | 1 | 0 | 1 |
| blue-fronted amazon | Amazona aestiva | 17 | 4 | 6 |
| yellow-headed amazon | Amazona oratrix | 4 | 0 | 0 |
| orange-winged amazon | Amazona amazonica | 1 | 0 | 0 |
| festive amazon | Amazona festiva | 1 | 0 | 1 |
| Cuban amazon | Amazona leucocephala | 1 | 1 | 0 |
| barred parakeet | Bolborhynchus lineola | 3 | 1 | 1 |
| caique | Pionites spp. | 11 | 3 | 1 |
| green-cheeked parakeet | Pyrrhura molinae | 5 | 2 | 1 |
| burrowing parrot | Cyanoliseus patagonus | 1 | 0 | 1 |
| sun conure | Aratinga solstitialis | 2 | 2 | 0 |
| military macaw | Ara militaris | 1 | 0 | 0 |
| golden-collared macaw | Primolius auricollis | 1 | 0 | 0 |
| blue-winged macaw | Primolius maracana | 3 | 0 | 0 |
| hyacinth macaw | Anodorhynchus hyacinthinus | 1 | 0 | 1 |
| chestnut-fronted macaw | Ara severus | 2 | 1 | 0 |
| blue-and-yellow macaw | Ara ararauna | 7 | 5 | 3 |
| Ara harlequin | Ara ararauna × chloroptera | 1 | 1 | 0 |
| red-and-green macaw | Ara chloroptera | 2 | 1 | 0 |
| scarlet macaw | Ara macao | 1 | 0 | 0 |
| red-shouldered macaw | Diopsittaca nobilis | 4 | 4 | 2 |
| regent parrot | Polytelis anthopeplus | 3 | 0 | 0 |
| red-breasted parakeet | Psittacula alexandri | 3 | 0 | 0 |
| plum-headed parakeet | Psittacula cyanocephala | 5 | 2 | 4 |
| rose-ringed parakeet | Psittacula krameri | 8 | 1 | 2 |
| Alexandrine parakeet | Psittacula eupatria | 1 | 1 | 0 |
| Bourke’s parrot | Neopsephotus bourkii | 2 | 2 | 0 |
| scarlet-chested parrot | Neophema splendida | 9 | 3 | 4 |
| red-crowned parakeet | Cyanoramphus novaezelandiae | 7 | 2 | 3 |
| eastern rosella | Platycercus eximius | 4 | 0 | 1 |
| crimson rosella | Platycercus elegans | 3 | 0 | 1 |
| Fischer’s lovebird | Agapornis fischeri | 8 | 2 | 1 |
| rosy-faced lovebird | Agapornis roseicollis | 13 | 2 | 5 |
| budgerigar | Melopsittacus undulatus | 43 | 3 | 17 |
| Total | 210 | 50 | 59 |
Yearly distribution of infections
| Year | Total number of birds tested | PaBV-positive birds | BFDV-positive birds | APyV-positive birds |
|---|---|---|---|---|
| 2014 | 10 | 4 (40.00%) | 2 (20.00%) | 5 (50.00%) |
| 2015 | 6 | 3 (50.00%) | 0 (0.00%) | 4 (66.67%) |
| 2016 | 9 | 1 (11.11%) | 2 (22.22%) | 6 (66.67%) |
| 2017 | 16 | 3 (18.75%) | 12 (75.00%) | 6 (37.50%) |
| 2018 | 18 | 9 (50.00%) | 6 (33.33%) | 6 (33.33%) |
| 2019 | 30 | 3 (10.00%) | 12 (40.00%) | 5 (16.67%) |
| 2020 | 34 | 5 (14.71%) | 11 (32.35%) | 11 (32.35%) |
| 2021 | 26 | 8 (30.77%) | 9 (34.62%) | 9 (34.62%) |
| 2022 | 29 | 7 (24.14%) | 2 (6.90%) | 3 (10.34%) |
| 2023 | 15 | 6 (40.00%) | 2 (13.33%) | 3 (20.00%) |
| 2024 | 17 | 1 (5.88%) | 1 (5.88%) | 7 (41.18%) |