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The list gives an overview of Pennsylvania state parks and a brief history of their development since the first park opened in 1893. State parks range in size from 3 acres (1.2 ha) to 21,122 acres (8,548 ha) and comprise one percent of Pennsylvania's total land area. [2]
This page alphabetically lists some known plant species occurring in the US state of Pennsylvania. Currently about 2,100 native and 1,300 non-native plant species are known in Pennsylvania. [1] According Pennsylvania Department of Conservation and Natural Resources, the known species make up 37% of Pennsylvania's total wild plant flora.
U.S. Endangered Species List: Flora—plants Species Search at U.S. Fish & Wildlife Service Electronic Code of Federal Regulations: "List of endangered species"
Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. In September 2016, the International Union for Conservation of Nature (IUCN) listed 3654 endangered plant species. [1] Of all evaluated plant species, 17% are listed as endangered. The IUCN also lists 99 subspecies and 101 varieties as endangered.
As of December 2023, the International Union for Conservation of Nature (IUCN) lists 5702 plant species categorized as Critically Endangered, including 569 which are tagged as possibly extinct and 48 possibly extinct in the wild. [1] [2] 8.6% of all evaluated plant species are listed as critically endangered. The IUCN also lists 284 subspecies ...
The federal Endangered Species Act was enacted on Dec. 28, 1973. Fifty years later, Pa. wildlife experts discuss the successes and challenges.
The Pennsylvania Department of Conservation and Natural Resources (DCNR), established in 1995, is the agency in the U.S. state of Pennsylvania responsible for maintaining and preserving the state's 124 state parks and 20 state forests; providing information on the state's natural resources; and working with communities to benefit local recreation and natural areas. [1]
The Commonwealth of Pennsylvania in the United States includes 58 natural areas in its State Forest system. [1] They are managed by the Pennsylvania Bureau of Forestry, a division of the Pennsylvania Department of Conservation and Natural Resources.