Salida de campo por algún lugar de Francia, probablemente cerca de la reserva natural de La Camarga, en el delta del río Ródano (Provenza), el 1 de mayo de 1954, de la que se anotaron observaciones sobre el reptil Natrix maura (Culebra viperina, llamada Tropidonotus viperinus por el autor), y las siguientes aves: Ardea cinerea (Garza real), Ardea purpurea (Garza imperial), Egretta garzetta (Garceta común), Larus argentatus (Gaviota argéntea), Larus ridibundus (Gaviota reidora), Phalacrocorax aristotelis (Cormorán Moñudo) y Phoenicopterus sp. (Flamenco).
Field trip through somewhere at France, possibly near the nature reserve of The Camargue, at the delta of the Rhône River (Arles)u, the 1st of May of 1954, of which there were noted observations about the reptil Natrix maura (Viperine Snake, refered as Tropidonotus viperinus by the author), and the following birds: Ardea cinerea (Grey Heron), Ardea purpurea (Purple Heron), Egretta garzetta (Little Egret), Larus argentatus (Herring Gull), Larus ridibundus (Common Black-headed Gull), Phalacrocorax aristotelis (European Shag) and Phoenicopterus sp. (Flamingo).
