A Scarce Large Blue Day

12th August 2017 The weather is calm, cloudy and warm at Les Tourbières de Vendoire; a good day for looking for the scarce large blue Phengaris teleius butterfly, a species now restricted to only a handful of locations in western France. The French name l’azuré de la sanguisorbe is more fitting as the food plant of the freshly emerged caterpillarContinue reading “A Scarce Large Blue Day”