| The Gambia 1990 | |
| A trip to study the bats of The Gambia, with Matthew Morton, Robin Budden and Patsy Hughes. We were known locally as 'the Tonso squad', travelling around in a Citroen 2CV with a ladder sticking out of the roof. 
 Fruit bat Epomorporus gambiensis 
 Nile crocodile 
 Little bee-eaters, Abuko 
 Pied kingfisher 
 Black terns, off Bakotu 
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