@article{article4b960f5e, title = {Green patches among a grey patchwork: the importance of preserving natural habitats to harbour cavity-nesting bees and wasps (Hymenoptera) and their natural enemies in urban areas}, author = {Rocha-Filho, Léo Correia da and Montagnana, Paula Carolina and Boscolo, Danilo and Garófalo, Carlos Alberto}, year = {2020}, doi = {10.1007/s10531-020-01985-9}, journal = {Biodiversity and Conservation} }