The diet of the Madeiran lizard Lacerta dugesii

The gut contents of about 1700 lizards from the Madeiran Archipelago and die Salvage Islands were examined. The diet, which shows habitat and geographical variation, consists of a variety of invertebrates and a good amount of plant matter. The degree of herbivory is correlated widi lizard sex and size and widi tail autotomy. The amount of food and specialization in the diet were also correlated. Comparisons are made between die sex-size classes widiin die populations.