• The Point Reyes Beach as viewed from the Point Reyes Headlands

    Point Reyes

    National Seashore California

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  • Bear Valley Visitor Center Lighting Retrofit:

    Due to safety concerns during the installation of new LED lights, sections of the Bear Valley Visitor Center's exhibit area may be closed through the end of July. More »

  • The Kenneth C. Patrick Visitor Center will be closed on Saturday, July 26.

    We are sorry for any inconvenience, but the Kenneth C. Patrick Visitor Center at Drakes Beach will be closed on Saturday, July 26. It will open at 10 am on Sunday, July 27.

Exotic Invasive Plants

Ice Plant, a non-native invasive species.

Ice Plant, a non-native invasive species.

There is a silent yet sinister struggle occurring at Point Reyes National Seashore. Native habitats are being significantly altered as invasive, non-native plant species out-compete native plants. As natives are replaced by non-natives, "habitat value" (the ability for an area to support the natural variety of plant and animal species) decreases. Non-native species are one of the most serious threats to the earth's biodiversity. Second only to habitat destruction, they threaten about half of all endangered species (Wilcove 1998)! All it takes is one seemingly harmless seed to disturb natural systems that have been in place for hundreds of thousands of years.

Click on a link below to read more.

A Blight on the Land
Changing our Natural Ecosystems
Choosing our Battles
Integrated Pest Management at Point Reyes National Seashore
Be Part of the Solution
References

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Did You Know?

Climate scientists warn that the safe upper limit for atmospheric carbon dioxide concentrations is 350 parts per million.

Climate scientists warn that the safe upper limit for atmospheric carbon dioxide (CO2) concentrations is 350 parts per million (ppm). For most of human history, atmospheric CO2 rarely exceeded 275 ppm--until the industrial revolution. As of 2013, atmospheric CO2 was ~400 ppm–-and rising 2 ppm/year. More...