Numerous plants have been introduced to the US state of New York in the last four hundred years, and many of them have become invasive species which by definition compete with native plants and suppress the growth of indigenous populations. [1] [2] [3] [4] The identification and measurement of accelerated growth of particularly dangerous invasives has long been a subject of scientific study and data collection; the far ranging impact of invasive species spurred former New York State Governor Andrew Cuomo to allocate millions in funding to eradicate them. According to NYS Assembly Member Steve Englebright, Chair of the Assembly Environmental Conservation Committee, “Invasive plant and animal species are a significant threat to New York’s remarkable biodiversity with the potential to severely impact our forests, as well as our state’s agricultural and tourism economies." [5]
Invasive species are often grouped by threat levels that vary from county to county from very high impact to remarkable increased growth. [6] The list of invasive plants below is by no means comprehensive but nearly every species listed is scientifically proven to have detrimental impacts on native habitats and wildlife, including native birds in New York State. Plants are listed in Latin name order and level of threat. Since plants do not recognize any boundaries, many pose threats in neighboring states like Connecticut and New Jersey as well.
Current lists of invasive species in New York are maintained by various PRISMs (Partnership for Regional Invasive Species Management). There are 8 PRISMs in New York State. [7] [8]
Very High
High
Very High
The Adirondack Mountains form a massif in northeastern Upstate New York, which is part of the United States. Its boundaries correspond roughly to the boundaries of Adirondack Park. They cover about 5,000 square miles (13,000 km2). The mountains form a roughly circular dome, about 160 miles (260 km) in diameter and about 1 mile (1,600 m) high. The current relief owes much to glaciation. There are more than 200 lakes around the mountains, including Lake George, Lake Placid, and Lake Tear of the Clouds, which is the source of the Hudson River. The Adirondack Region is also home to hundreds of mountain summits, with some reaching heights of 5,000 feet or more.
The State University of New York College of Environmental Science and Forestry (ESF) is a specialized, doctoral-degree granting institution in Syracuse, New York. It is part of the State University of New York (SUNY) system. ESF is immediately adjacent to Syracuse University, within which it was founded, and with which it maintains a special relationship. It is classified among "R2: Doctoral Universities – High research activity".
Matteuccia is a genus of ferns with one species: Matteuccia struthiopteris. The species epithet struthiopteris comes from Ancient Greek words στρουθίων (strouthíōn) "ostrich" and πτερίς (pterís) "fern".
The Adirondack Park is a part of New York's Forest Preserve in northeastern New York, United States. The park was established in 1892 for “the free use of all the people for their health and pleasure”, and for watershed protection. The park's boundary roughly corresponds with the Adirondack Mountains. Unlike most state parks, about 52 percent of the land is privately owned inholdings. State lands within the park are known as Forest Preserve. Land use on public and private lands in the park is regulated by the Adirondack Park Agency. This area contains 102 towns and villages, as well as numerous farms, businesses and an active timber-harvesting industry. The year-round population is 132,000, with 200,000 seasonal residents. The inclusion of human communities makes the park one of the great experiments in conservation in the industrialized world. The Forest Preserve was designated a National Historic Landmark in 1963.
The New York State College of Agriculture and Life Sciences at Cornell University is a statutory college and one of the four New York State contract colleges on the Cornell University campus in Ithaca, New York. With enrollment of approximately 3,100 undergraduate and 1,000 graduate students, CALS is the third-largest college of its kind in the United States and the second-largest undergraduate college on the Cornell campus.
The northern snakehead is a species of snakehead fish native to China, Russia, North Korea, and South Korea, ranging from the Amur River to Hainan. It has been introduced to other regions, where it is considered invasive. In Europe, the first report of the species was from Czechoslovakia in 1956. In the United States, the fish is considered to be a highly invasive species.
Hydrilla (waterthyme) is a genus of aquatic plant, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. It is native to the cool and warm waters of the Old World in Asia, Africa and Australia, with a sparse, scattered distribution; in Australia from Northern Territory, Queensland, and New South Wales.
Berberis thunbergii, the Japanese barberry, Thunberg's barberry, or red barberry, is a species of flowering plant in the barberry family Berberidaceae, native to Japan and eastern Asia, though widely naturalized in China and North America, where it has become a problematic invasive in many places, leading to declines in species diversity, increased tick habitat, and soil changes. Growing to 1 m tall by 2.5 m broad, it is a small deciduous shrub with green leaves turning red in the autumn, brilliant red fruits in autumn and pale yellow flowers in spring.
Myriophyllum spicatum is native to Europe, Asia, and north Africa, but has a wide geographic and climatic distribution among some 57 countries, extending from northern Canada to South Africa. It is a submerged aquatic plant, grows in still or slow-moving water, and is considered to be a highly invasive species.
The New York State Department of Environmental Conservation is a department of New York state government. The department guides and regulates the conservation, improvement, and protection of New York's natural resources; manages Forest Preserve lands in the Adirondack and Catskill parks, state forest lands, and wildlife management areas; regulates sport fishing, hunting and trapping; and enforces the state's environmental laws and regulations. Its regulations are compiled in Title 6 of the New York Codes, Rules and Regulations. It was founded in 1970, replacing the Conservation Department. and is headed by Basil Seggos.
Cornell University is a private Ivy League and statutory land-grant research university, based in Ithaca, New York. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to teach and make contributions in all fields of knowledge—from the classics to the sciences, and from the theoretical to the applied. These ideals, unconventional for the time, are captured in Cornell's founding principle, a popular 1868 quotation from founder Ezra Cornell: "I would found an institution where any person can find instruction in any study."
Microstegium vimineum, commonly known as Japanese stiltgrass, packing grass, or Nepalese browntop, is an annual grass that is common in a wide variety of habitats and is well adapted to low light levels.
There are a number of environmental issues in Florida. A large portion of Florida is a biologically diverse ecosystem, with large wetlands in the Everglades. Management of environmental issues related to the everglades and the larger coastal waters and wetlands have been important to the history of Florida and the development of multiple parts of the economy of Florida, including the influential agricultural industry. This biodiversity leaves much of Florida's ecological ecosystem vulnerable to invasive species and human sources of industrial pollution and waste.
The New York State College of Forestry at Cornell was a statutory college established in 1898 at Cornell University to teach scientific forestry. The first four-year college of forestry in the country, it was defunded by the State of New York in 1903, over controversies involving the college's forestry practices in the Adirondacks. Forestry studies continued at Cornell even after the college's closing.
Invasive species are a significant threat to many native habitats and species of the United States and a significant cost to agriculture, forestry, and recreation. The term "invasive species" can refer to introduced/naturalized species, feral species, or introduced diseases. Some introduced species, such as the dandelion, do not cause significant economic or ecologic damage and are not widely considered as invasive. Economic damages associated with invasive species' effects and control costs are estimated at $120 billion per year.
Westchester County, New York is located in southern New York, sharing its southern boundary with New York City and its northern border with Putnam County. It is bordered on the west side by the Hudson River and on the east side by the Long Island Sound and Fairfield County, Connecticut. The county has a total area of 500 square miles, of which 430 square miles is land and 69 square miles (14%) is water. It is an area rich in biodiversity with many parks and preserves. Literary environmental writer Alex Shoumatoff hailed Westchester County as the "most richly diversified deciduous forest in the world" in a 1978 The New Yorker profile, at the time estimating that it contained 4,200 species of plants.
Environmental issues in New York State include water, waste disposal, hydraulic fracturing, air quality, and invasive species.
Agriculture is a major component of the New York economy. As of the 2012 census of agriculture, there were over 35,000 farms covering an area of 7 million acres (28,000 km2) which contributed $5.4 billion in gross sales value and $1.2 billion in net farm income to the national economy. Dairy farming alone accounted for $2.5 billion or 45% of sales. The Finger Lakes region is the center of state agriculture, and the state is a top-ten national producer of cow milk, apples, grapes, onions, sweet corn, tomatoes, and maple syrup.
Cayuga Inlet is a river located in Tompkins County, New York. It flows into the south end of Cayuga Lake by Ithaca, New York.