@article {1994, title = {Interspecific relations in the populations of Merops apiaster L. (Aves: Coraciiformes) of southern Romania}, journal = {Travaux du Mus{\'e}um d{\textquoteright}histoire naturelle {\textquoteright}Gr. Antipa{\textquoteright}}, volume = {43}, year = {2001}, pages = {305-322}, type = {article}, keywords = {birds nests, Carnidae, Carnus, Carnus hemapterus, Romania}, url = {http://diptera.myspecies.info/sites/diptera.myspecies.info/files/Petrescu\%20\&\%20Adam_2001.pdf}, author = {Petrescu, A. and Adam, C.} }