@article {2057, title = {Cycle de reproduction et abondance du dipt{\`e}re parasite Carnus hemapterus dans les nich{\'e}e de Chouettes effraies Tyto alba}, journal = {Alauda. {\'E}tudes et notes ornithologiques}, volume = {66}, year = {1998}, pages = {265-272}, type = {article}, keywords = {biology, Carnidae, Carnus, Carnus hemapterus, Switzerland}, url = {http://diptera.myspecies.info/sites/diptera.myspecies.info/files/Roulin\%20A_1998.pdf}, author = {Roulin, A.} }