He is also interested in life history and population dynamics of exploited or threatened reptile taxa, especially among Varanidae and Crocodilia.
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His doctorate (1980) and his doctorat d'état (1990), a diploma now replaced by the habilitation, were supervised by Armand de Ricqlès.
Vivian Stanshall | Vivian Balakrishnan | Vivian Hsu | Vivian Woodward | Vivian Campbell | Vivian Ellis | Vivian Harris | Justin Vivian Bond | John Charles Vivian | Vivian Johnson (Without a Trace) | Vivian Johnson | Vivian | David Vivian Currie | Vivian Vance | Vivian Schmitt | Vivian McGrath | Vivian Juan-Saunders | Vivian Cheruiyot | John Henry Vivian | Hussey Vivian | Henry Vivian | Henry Louis Vivian Derozio | Henry Harvey Vivian | Vivian Velez | Vivian Schilling | Vivian Ridler | Vivian Molyneux | Vivian Matalon | Vivian Malone Jones | Vivian Kubrick |