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Bees and Pollinators
Pollinator Conservation
Pollinators are a keystone species in most terrestrial ecosystems, crucial for biodiversity and pollination of our most nutritious foods. They are in serious decline due largely to excessive pesticide use, habitat loss and land fragmentation. Introduced diseases and climate change also contribute to ongoing pollinator decline. Human intervention is the overall cause of this problem and we also know the solutions to this crisis, but we need to act now. Understanding pollinators and sharing knowledge is a big step towards saving this important keystone species.
Who Are The Pollinators
Native bees
Beetles
Honey bees
Some birds
Butterflies, moths and skippers
Bats (mostly in warmer climates)
Wasps
Some flies
Critical Species Population Status
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Pollinators
40% of invertebrate pollinators, like bees and butterflies, are at risk of extinction. The main drivers of pollinator decline are pesticides, intensive agriculture, human development and land degradation, and habitat loss.
A 2022 survey of terrestrial and freshwater invertebrates found 30% of species are or have been threatened with extinction.
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Native Bees
We do not know the status of most bees because there are so many species. Wild bees are in decline most in highly industrial agricultural areas. A recent analysis shows 28% of bees are threatened. There are approximately 3600 native bee species to North America. 90 percent of native bees live solitary lives (do not live in groups). In 2022, 508 bee species were counted in Minnesota. The Rusty patched bumble bee is listed as an endangered species.
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Monarch Butterfly
90% of monarchs are gone in the U.S. The Eastern count in Mexico monarchs occupied only 2.2 acres during 2023-2024 season, 59% less than the previous year. The Western population is a sharp decline in 2023-2024 of just 9,119 total monarchs compared to millions in 1980’s. The monarch is proposed as an Endangered Species in the U.S.
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Birds and Terrestrial Wildlife
50% of US birds face extinction by 2100. 2.9 billion breeding adult birds have been lost from the United States and Canada.
A study of North American birds: we've lost more than a quarter of our birdlife since 1970. Of the nearly 3 billion birds lost, 90% came from just 12 bird families, including sparrows, warblers, finches, and swallows.
There has been a catastrophic 73% decline in the average size of monitored wildlife populations in just 50 years (1970-2020). Causes of decline are habitat loss, land degradation, hunting and fishing, and climate change.
Links to Resources
Pollinator Conservation
How to Help Pollinators Pollinator Friendly Alliance
Bee ID & News Bees in Your Backyard
Bees and Climate Change Pollinator Partnership
How Neonicotinoids Kill Bees Xerces Society
State-Level Pollinator Protections National Causus of Environemntal Legislators
Pollinator Identification
Bees of the U.S. Xerces
Minnesota bees U of Minnesota
Different Types of Bees ID Treehugger
Wild Bee ID & Conservation U of M Dr. Krischik
Wild Bee ID Cards Great Sunflower
Best Practices and How To’s
Building a Bee Hotel U of Michigan
Backyard Best Practices U of M, Dr. Krischik
Butterfly and Moth Soft Landing Heather Holm
Backyard Solitary Beekeeping Bee to Bloom
Rearing Monarchs Monarch Joint Venture
Pollinator Programs and Online Tools
Videos, Podcasts
Raising solitary native bees Crown Bees
Magnificant Monarchs Video Karl Foord
Honey Bee Obsura with Kim Flottum
PolliNation Podcast Oregon State U
Books
Pollinator ID, Habitat Handouts Heather Holm
WASPS Heather Holm
Pollinators of Native Plants Heather Holm
Bees ID Books & Posters Bees in Your Backyard
Bumbelees Behavior, Ecology and Conservation David Goulson
Raising Bumble Bees Elaine Evans
The Biology of the Honey Bee Mark Winston
Honey Bee Democracy Thomas Seeley
The Beekeeper's Handbook Diana Sammataro