They eat about a ton of food every day during feeding season in summer months. (discovervancouverisland.com)
This phenomenon is probably not limited to butterflies, and some species are expected to become larger over time due to higher temperatures leading to longer feeding seasons. (treehugger.com)
Grab a perch at Ocean Overlook to see the gentle giants traveling south to Baja California in January, heading from the Chukchi Sea near Alaska — then watch them travel back north in April or May for the summer feeding season. (visitcalifornia.com)