HABITAT: Monarch caterpillars ... several generations of breeding butterflies will be produced. Monarchs in the fall migratory generation go into reproductive diapause for the winter. Spring and ...
The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...
Monarch butterflies are ... the population now hovers around 200,000 butterflies. Across their range, monarchs are threatened by pesticides, climate change, vehicle collisions, and fragmented and ...
The Western population of the monarch butterfly hit a near-record low with fewer than 10,000 found living in California this ...
The Western population of the monarch butterfly has declined ... area wildfires damaged tree groves where these butterflies live, including a habitat site in Lower Topanga Canyon where more ...
The Western population of the monarch butterfly has declined ... area wildfires damaged tree groves where these butterflies live, including a habitat site in Lower Topanga Canyon where more ...