Monarch butterflies rest on vegetation at the Pismo Beach grove in November 2021. The monarch population in California rebounded in 2021, with 247,237 insects counted statewide by the Xerces Society.

A butterfly is illuminated by the late-morning sun at Monarch Grove Sanctuary in Pacific Grove, Calif., Wednesday, Nov. 10, 2021. The number of Western monarch butterflies wintering along ...

Butterflies land on branches at Monarch Grove Sanctuary in Pacific Grove, Calif., on Nov. 10, 2021. The number of Western monarch butterflies overwintering in California rebounded to more than ...

FILE - A monarch butterfly pauses in a garden, July 11, 2021, in Marple Township, Pa. Populations of a vulnerable species of marine mammal, numerous species of abalone and a type of Caribbean ...

The number of beautiful wintering Western Monarch butterflies in California dipped slightly in 2023 from 2022. Skip to content. ... Hermosa Beach hosted 1,349 butterflies in 2021 and 337 in 2022.

Monarch butterflies wintering in California rebound Monarch butterflies land on branches at Monarch Grove Sanctuary in Pacific Grove, Calif., Wednesday, Nov. 10, 2021.

Monarch butterflies rest on vegetation at the Pismo Beach grove in November 2021. The monarch population in California rebounded in 2021, with 247,237 insects counted statewide by the Xerces Society.

The number of beautiful wintering Western Monarch butterflies in California dipped slightly in 2023 from 2022. Skip to content. ... Hermosa Beach hosted 1,349 butterflies in 2021 and 337 in 2022.

The number of beautiful wintering Western Monarch butterflies in California dipped slightly in 2023 from 2022. Skip to content. ... Hermosa Beach hosted 1,349 butterflies in 2021 and 337 in 2022.

FILE – Butterflies land on branches at Monarch Grove Sanctuary in Pacific Grove, Calif., on Nov. 10, 2021. Researchers announced Tuesday, Jan. 31, 2023, that the population of western monarch ...

The number of beautiful wintering Western Monarch butterflies in California dipped slightly in 2023 from 2022. Skip to content. ... Hermosa Beach hosted 1,349 butterflies in 2021 and 337 in 2022.

The population of western monarch butterflies wintering along the California coast has rebounded for a second year in a row after a precipitous drop in 2020, but the population of orange-and-black ...