y study, a total of 134 passengers arriving on 29 flights from 14 African nations were searched.Nine people were found to be carrying bushmeat, which had a combined mass of 188kg.In total, 11 species were found - including two types of primates, two kinds of crocodiles and three rodent species - four of which were listed as protected species.'Lucrative trade'Co-author Marcus Rowcliffe from the Zoo