A red fox (Vulpes vulpes) and a European badger (Meles meles) were found de
ad on a golf-course in October 1997 near Stockholm (Sweden). At necropsy, b
oth animals were obese and the main finding was acute circulatory collapse.
Theobromine intoxication was suspected as chocolate waste was available at
a nearby farm and no other cause of death could be detected. Gastric conte
nts and samples of liver from both animals were analyzed by reversed-phase
high pressure liquid chromatography for the presence of methylxanthines. Th
eobromine and caffeine were detected in gastric contents and theobromine wa
s identified in the liver samples from both animals. This appears to be the
first report of theobromine intoxication in the red fox and the European b
adger.