Number of cases of (a) Gyps vultures (n=6 species) and (b) other scavenging birds (n=54 species) treated with NSAIDs that did not die with gout or renal failure (grey shading) and those treated that died with visceral gout and/or renal failure (black shading). Diclofenac data is taken from Oaks et al. (2004) and Swan et al. (2006a). mel, meloxicam; dic, diclofenac; asp, aspirin; car, carprofen; dex, dexamethasone; flu, flunixin; ibu, ibuprofen; ket, ketoprofen and phe, phenylbutazone. Where two drugs are indicated both were administered simultaneously or there is uncertainty about which drug was used (table 1).