Monarch Butterflies Face 'Quasi-Extinction' — But Hope Is on the Wing
Beloved monarch butterflies now listed as endangered
Monarch Butterfly Quasi Extinction Study
How do monarch butterflies defend against predators? - Quora
How do butterflies protect themselves? - Quora
How do fireflies protect themselves against predators? - Quora
Quasi-extinction risk and population targets for the Eastern, migratory population of monarch butterflies (Danaus plexippus)
Endangered monarch butterflies face perilous storm
Border Wall Push Creates Flap in House — and at the National Butterfly Center