![painted lady butterfly on a purple aster flower](https://pollinators.psu.edu/assets/uploads/hero-images/_1920x480_crop_center-center_80_none/painted-lady-aster.jpg)
Pennsylvania's Pollinators
Pollinators are vital to the production of healthy plants in Pennsylvania's natural areas, gardens, and agricultural crops.
![The monarch (Danaus plexippus plexippus) is a brush-footed butterfly with large orange and black wings and a black body with numerous white spots.](https://pollinators.psu.edu/assets/uploads/images/_860x640_crop_center-center_80_none/monarch-butterfly.png)
What is a pollinator?
Every plant that flowers requires pollination to reproduce. In Pennsylvania, the main animal pollinators are bees, flies, butterflies, beetles, and hummingbirds.
Learn more![Bumble bee on an orange flower](https://pollinators.psu.edu/assets/uploads/images/_860x640_crop_center-center_80_none/native-bee.jpg)
Bees in Pennsylvania
At least 437 bee species in 6 families are found in Pennsylvania. For a full list, see the Checklist of the Bees of Pennsylvania created by the López Uribe Lab at Penn State.
Checklist of Pennsylvania Bees![bees on a honeycomb](https://pollinators.psu.edu/assets/uploads/images/_860x640_crop_center-center_80_none/CPR-honecomb-bees.jpg)
Become a Beekeeper
Beekeeping is a worldwide cultural practice that dates back ten thousand years. We offer resources for those interested in becoming a beekeeper as well as continuing education for expert beekeepers.
Learn more![Photo of chalkbrood fungus shown on brood - several white "mummies" are present.](https://pollinators.psu.edu/assets/uploads/images/_860x640_crop_center-center_80_none/chalkbrood-on-brood.jpg)
Bee Health
Bees face many challenges that threaten their health and well-being. Understanding the factors that impact bee survival is the first step to protecting them.
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