Meet Monarchs: ‘Endangered’ traveller butterflies that survive on poisonous milkweed
The extraordinary migration of monarch butterflies stretches across thousands of miles, connecting North America and Mexico. Sadly, their population has sharply declined, prompting the International Union for Conservation of Nature to mark them as endangered.…
IntelMap indexes open-source reporting. This page identifies what a source reported; it does not independently confirm the claim.
9 recorded states
Signal first indexedP1 · 68% quality · 1 source
Corroboration 1→2 sources · quality 68→72P1 · 72% quality · 2 sources
Quality 72→80P1 · 80% quality · 2 sources
Quality 80→84P1 · 84% quality · 2 sources
Quality 84→88P1 · 88% quality · 2 sources
Quality 88→92P1 · 92% quality · 2 sources
Quality 92→96P1 · 96% quality · 2 sources
Quality 96→99P1 · 99% quality · 2 sources
Corroboration 2→1 sourcesP1 · 99% quality · 1 source