@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.}
}
@article {2058,
	title = {F{\'e}condit{\'e} de la mouche Carnus hemapterus, ectoparasite des jeunes Chouettes effraies Tyto alba},
	journal = {Alauda. {\'E}tudes et notes ornithologiques},
	volume = {67},
	year = {1999},
	pages = {205-212},
	type = {article},
	keywords = {biology, Carnidae, Carnus, Carnus hemapterus, Switzerland},
	url = {http://diptera.myspecies.info/sites/diptera.myspecies.info/files/Roulin\%20A_1999.pdf},
	author = {Roulin, A.}
}
