Blue orchard mason bees (Osmia lignaria) and horned-face mason bees (Osmia cornifrons) both only produce one generation of bees per year. Learn more at crownbees.com/summer-remove-p...
Knowing this fact makes it easier for us to protect the developing larvae from one of the biggest threats that cavity-nesting bees face: gnat-sized parasitic wasps.
Removing and protecting filled mason bee nesting materials will also keep the bees safe from birds and ants. If rodents are an issue, place filled nesting materials into a plastic container with air holes.
17 июн 2018