Learn about our innovative analysis on urbanized bee and insect species in Toronto.
"Nestboxes mailed out across North America to compare with trends observed in Toronto"
"Nestboxes built en masse for set up across Toronto and surrounding area"
"Nestbox on a green roof in Toronto. Green roofs are accessible to many bee species."
Setting up the nest box
"Nestbox galleries provisioned by Ancistrocerus and Megachile. Photo credit: Peter Hallett."
"Nestbox set up in a Toronto backyard. In 2011 this one was filled with Megachile rotundata and Osmia pumila"
"Nestbox filled with leaf-cutter bees. Photo credit: Ed Snodgrass."