Pollinator Populations and Habitat (1900-2025)

Year/PeriodHoney Bee Colonies (US, millions)CRP/Restored Habitat (M acres)Bumblebee Species at Risk (%)
1940s (WWII peak)~5.7n/a<3%
1985 (pre-CRP)~3.20~7%
2006 (CRP peak)~2.436~12%
2025~2.7~19~25%
Honey Bee Colonies Over Time (Line)
CRP/Restored Habitat Over Time (Line)

Regional Pollinator Status and Threats (2025)

RegionAt-Risk Species (%)Key Threats
Southwest27Climate, drought, habitat loss
Midwest21Monoculture, habitat fragmentation
Great Plains18Grassland loss, drought
Southeast15Land conversion, pesticides
Pacific Northwest14Pesticides, invasives
Northeast12Urbanization, disease
At-Risk Species by Region (Polar)
Threat Index by Region (Radar)

Restoration Efforts and Outcomes (1985-2025)

RegionRestored Area (2025, K acres)Major Restoration TypeBumblebee Abundance Change
Midwest6,500Prairie, hedgerow+3x (since 2000)
Great Plains3,200Grassland, buffer strips+1.7x
Southeast1,100Wildflower strips, meadows+1.4x
Pacific NW700Riparian, specialist habitat+1.2x
Southwest500Desert wildflower, grassland+1.1x
Northeast400Urban meadows, forest edge+1.3x
Restoration Area by Region (Pie)
Bumblebee Abundance Change (Bar)

Climate Change and Future Habitat Projections

RegionProjected Habitat Change by 2050 (%)Key Drivers
Southwest-20Heat, drought
Midwest-12Crop expansion, grassland loss
Great Plains-9Grassland conversion, drought
Pacific NW+6Refugia, adaptation
Northeast+11Urban adaptation, warming
Future Habitat Change (Pie)
Climate Risk Index (Radar)

Community Science and Policy Engagement (2000-2025)

InitiativeParticipation (2025)Impact
Xerces Society/USGS Monitoring80K volunteersNationwide data, restoration targeting
Monarch Joint Venture12K volunteersMilkweed, pollinator corridors
Urban Pollinator Matrix (UPM)Launched 2025Citizen science, urban modeling[3]
NAPPC170+ partnersPolicy, awareness, research[4]
Volunteer Participation (Pie)
Policy/Science Initiatives (Doughnut)
Data: USDA, USGS, EPA, FWS, PNAS, NAPPC, CEC, peer-reviewed studies, 2025.

U.S. Pollinator Populations and Conservation Trends Dashboard