Asking the pikas politely…
Knowledge graph centered on cavity-nesting bees with 71 nodes and 242 connections. Top connected: Rocky Mountain Biological Laboratory, Gothic, Two-form Bumble Bee, Bumble Bees, Buff-tailed Bumble Bee.
Solitary bee species that construct nests in pre-existing cavities in wood, stems, or artificial structures rather than excavating ground nests