Long-term Trends in the Number of Monarch Butterflies (Lepidoptera: Nymphalidae) Counted on Fall Migration at Long Point, Ontario, Canada (1995–2014)

Abstract

Journal Article Long-term Trends in the Number of Monarch Butterflies (Lepidoptera: Nymphalidae) Counted on Fall Migration at Long Point, Ontario, Canada (1995–2014) Get access T. L. Crewe, T. L. Crewe 1 Department of Biology, Western University, 1151 Richmond St., London, ON, Canada N6A 5B7. 2 Bird Studies Canada, 115 Front Rd., Port Rowan, ON, Canada N0E 1M0.3 Corresponding author, e-mail: [e-mail]. Search for other works by this author on: Oxford Academic Google Scholar J. D. Mccracken J. D. Mccracken 2 Bird Studies Canada, 115 Front Rd., Port Rowan, ON, Canada N0E 1M0. Search for other works by this author on: Oxford Academic Google Scholar Annals of the Entomological Society of America, Volume 108, Issue 5, September 2015, Pages 707–717, https://doi.org/10.1093/aesa/sav041 Published: 05 August 2015 Article history Received: 13 January 2015 Accepted: 18 April 2015 Published: 05 August 2015