Xanthogranulomatosis is an inflammatory lesion characterized by lipid-containing macrophages, extracellular lipid, hemorrhage, and necrosis. We describe disseminated intracoelomic xanthogranulomatosis in 5 eclectus parrots (Eclectus roratus) and 2 budgerigars (Melopsittacus undulatus). Postmortem,...

Within a 2-wk period, three African grey parrots (Psittacus erithacus) presented for emergency treatment. All three parrots had depressed behavior, an inability to fly, and significant weight loss. Plasma chemistry abnormalities included severe hypoproteinemia and elevated liver enzymes in all ...

The Puerto Rican parrot (Amazona vittata) has become an iconic and high-profile conservation species. The cornerstone of the recovery plan for this critically endangered species is an active captive breeding program, management of the wild population, and a long-term reintroduction program. In...

Herpesviruses are found in free-living and captive chelonian populations, often in association with morbidity and mortality. To date, all known chelonian herpesviruses fall within the subfamily Alphaherpesvirinae. We detected a novel herpesvirus in 3 species of chelonians: a captive leopard ...

A retrospective study was performed by reviewing all Heloderma spp. submissions to Northwest ZooPath from 1996 to 2019. Necropsy and biopsy specimens from 106 captive Gila monsters (Heloderma suspectum) and 49 captive beaded lizards (Heloderma horridum) were reviewed. Inflammatory diseases were the ...

Infection with a novel species of the genus Coxiella was first described in three Swainson's blue mountain rainbow lorikeets from a zoological collection, and days later in a group of seven other psittacine birds and a toucan. We provide an update on coxiellosis in nine additional psittacines, and...

Sulawesi tortoise adenovirus-1 (STAdV-1) is a newly discovered virus infecting endangered and threatened tortoises. It was initially described from a confiscated group of 105 Sulawesi tortoises (Indotestudo forsteni) obtained by the Turtle Survival Alliance and distributed to five sites with...