California is home to numerous ecological reserves that protect diverse habitats and species. Here are some notable ecological reserves in the state:

1. Bolsa Chica Ecological Reserve - Located in Orange County, this reserve is a vital coastal wetland that supports a variety of wildlife, including migratory birds.

2. San Elijo Lagoon Ecological Reserve - Situated in San Diego County, this reserve encompasses a coastal lagoon and is important for birdwatching and habitat preservation.

3. Tule Elk Reserve - Located in Point Reyes National Seashore, this reserve is dedicated to the conservation of the tule elk, a species native to California.

4. Carrizo Plain Ecological Reserve - This reserve in San Luis Obispo County is known for its vast grasslands and wildflower blooms, as well as its unique geological features.

5. Mono Basin Scenic Area - While primarily a scenic area, it includes ecological reserves that protect the unique ecosystems around Mono Lake.

6. Santa Rosa Plateau Ecological Reserve - Located in Riverside County, this reserve features grasslands, wetlands, and vernal pools, supporting a variety of plant and animal species.

7. Antelope Valley California Poppy Reserve - Famous for its vibrant poppy blooms, this reserve also protects other native plants and wildlife.

These reserves play a crucial role in conserving California's rich biodiversity and providing opportunities for research, education, and recreation. If you need more specific information about any of these reserves, feel free to ask!