A map of bottle traps maintained by WSDA B map of bottle traps maintained by private residents and collaborating agencies. (Trap sites in British Columbia were not typically logged on the website and are thus underrepresented in these maps.) Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under ODbL.

 
 
  Part of: Looney C, Carman B, Cena J, Cichorz C, Iyer V, Orr J, Roueché N, Salp K, Serrano JM, Udo L, van Westendorp P, Wilson TM, Wojahn R, Spichiger S-E (2023) Detection and description of four Vespa mandarinia (Hymenoptera, Vespidae) nests in western North America. Journal of Hymenoptera Research 96: 1-20. https://doi.org/10.3897/jhr.96.99307