Individual landowners, gardeners, and ranchers can help sustain hummingbird populations by planting native nectar-producing plants and taking additional measures in support of hummingbirds. Check out these resources to get started:

Nectar Recipe and Tips for Feeding Hummingbirds (Source: 

Attracting Pollinators for Gardeners (Pollinator Partnership)

Attracting Pollinators for Farmers and Ranchers (Pollinator Partnership)

Pollinator Friendly Planting Guides (Pollinator Partnership)

Design a Hummingbird Garden (Brooklyn Botanic Garden)

Gardening for Pollinators (US Forest Service)

California Native Plants Used by Hummingbirds (Las Pilitas Nursery)