Estimating the annual distribution of monarch butterflies in Canada over 16 years using citizen science data

• मुख्य लेखकों: D. T. Tyler Flockhart (लेखक), Maxim Larrivée (लेखक), Kathleen L. Prudic (लेखक), D. Ryan Norris (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Canadian Science Publishing, 2019-06-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

Monarch butterflies (Danaus plexippus, Linnaeus, 1758) are comprised of two migratory populations separated by the Rocky Mountains and are renowned for their long-distance movements among the United States, Canada, and Mexico. Both populations have declined over several decades across North America...