From the category archives:

Land

Japanese Knotweed

October 17, 2012

It’s the 1880s. Frederick Law Olmstead, who, in his thirties, co-designed a little patch of ground in New York called Central Park, in his forties sells Boston on the Emerald Necklace, a whole new…

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White Man’s Foot

August 20, 2012

When was the term invasive species first used? It could have been 1891, when an article in The Indian Forester noted, “As [purple loosestrife] can exist under different climatic conditions and is an invasive species, it has extended far beyond its original home.” Or has a much earlier usage been hiding in plain sight all […]

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Dandelion

August 11, 2012

You look out over your lawn and curse. The dandelion is back again, doing what it does best: invading. And yet it’s so common now that you may be surprised to learn it’s not a native species––it’s one of the 2,000…

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Curly Dock

June 9, 2012

Stare out across the empty lots and fields on the outskirts of Denver, Colorado, and you will see scattered clumps of dark green leaves towering above the grass. In spring the…

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Kudzu

January 19, 2012

Kudzu was first brought to the U.S. by Japan, which promoted it as an ornamental and as a forage crop at the 1876 Centennial Exposition in Philadelphia. By 1900, its fragrant grape-scented purple flowers…

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Troublesome Weeds

October 18, 2011
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Although many Americans grow greens for spring and summer salads, there are numerous exotic species–relished in their native lands but abundantly ignored here–that require…

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Land

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Wild Pig

Did the domestic ancestors of today’s feral pigs streak off De Soto’s ship into the Florida scrub of their own accord in 1539? Or did they have to be urged to go find something to eat? All you need to…


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Garden Snail

Deliberately or accidentally, by the movement of plants and by hobbyists who collect snails, humans have spread the garden snail to temperate and subtropical zones around the world.


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Garlic Mustard

  Alliaria petiolata Native range: Europe, Asia, Northwest Africa Invasive range: Much of the Lower 48, Alaska, and Canada. (See map.) Habitat: Moist, shaded soil of floodplains, forests, roadsides, edges of woods, and forest openings. Often dominant in disturbed areas. Description: Biennial herb. First-year plant has a rosette of green leaves close to the ground. […]


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Prickly Pear

Fall is here, and the “cactus fig” is in season. Time to plate-up another widespread invader.


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Sow Thistle

It’s spring and time to weed. Sow thistle is a delicious invader found throughout the continent.


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Sea

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Asian Shore Crab

The first sighting of the Asian shore crab in the United States was at Townsend Inlet, Cape May County, New Jersey, in 1988. Though the source is unknown . . .


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Periwinkles

Periwinkle

The common periwinkle, which first appeared in New England in the 1860s, is now found along the coast wherever there’s hard substrate–rocks, riprap, broken concrete, or docks–from Labrador to . . .


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Pterois volitans

Lionfish

Some say it started in 1992 in Miami when Hurricane Andrew smashed an aquarium tank. Don’t blame the weather, others say; in the mid-nineties, disappointed yet softhearted hobbyists…


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Wakame

  Undaria pinnatifida Native range: Japan Sea Invasive range: Southern California, San Francisco Bay, New Zealand, Australia, Europe, Argentina Habitat: Opportunistic seaweed, can be found on hard substrates including rocky reefs, pylons, buoys, boat hulls, and abalone and bivalve shells. Description: Golden brown seaweed, growing up to nine feet. Forms thick canopy. Reproductive sporophyll in […]


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Green Crab

Since the green crab was first recorded off southern Massachusetts in 1817, it has been hard to ignore. A few minutes of rock-flipping in Maine can turn up dozens of them, brandishing their claws as they retreat…


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Fresh

Armored Catfish Meatballs (1)

Armored Catfish

The armored catfish is abundant and destructive in Florida, Texas, and Mexico. Cast your nets for these flavorful natives of the Amazon. Scientific name: Two types have become established in North America: armadillo del rio, Hypostomus plecostomus, and sailfin catfishes in genus Pterygoplichthys Native range: Amazon River Basin Invasive range: Texas, Florida, and Hawaii; also […]


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Common Carp

For a bottom-feeder, what is the good life? The common carp isn’t very demanding: any body of water that’s sluggish and murky will do. If the water is clean, and you’ve got corn for bait, try one of these recipes.


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Watercress

  Nasturtium officianale Native Range: Northern Africa, Europe, temperate Asia, and India Invasive Range: In USA: all lower 48 states, except North Dakota. Found in Alaska, Puerto Rico, and the Virgin Islands. Also southern Canada, Sub-Saharan Africa, South America, Australasia, and parts of tropical Asia. Habitat: Common along stream margins, ditches, and other areas with […]


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Crayfish

  There are numerous invasive crayfish. We include details for the red swamp crayfish (Procambarus clarkii) and the rusty crayfish (Orenectes rusticus). The same recipes can be used for both species–and many other invasive crayfish. Red Swamp Crayfish Native range: Known as Louisiana crayfish, crawdad, and mudbug, Procambarus clarkii is native to the south central […]


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Nutria

Nutria, also known as coypu and river rat, is native to temperate and subtropical South America. It has been introduced to Europe, Asia, and Africa, mainly for fur farming. These voracious. . .


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Field Notes

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Can We Eliminate Invasive Species by Eating Them?

On restaurant menus across New England, green crabs are showing up in everything from bouillabaisse and bisques to croquettes and crudo. Read about it in Salon.


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Radio Health Journal

Can adding invasives to your diet help the environment and your health? Listen to Radio Health Journal here.


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Qui veut manger des espèces invasives ?

Joe Roman chats with Camille Crosnier about eating invasives on France Inter. Listen here. In French.


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Berlin’s Invasive Species Cuisine

A Berlin food truck is opening people’s minds and mouths by feeding them a menu of invasive species with the slogan, “If you can’t beat them, eat them!” Read more about it in the Good News Network.


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Rack of Squirrel, Anyone?

Patrick Greenfield discusses the rise of invasivorism in the Guardian. Read it here.


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This bounty hunter is my kind of scum: fearless and inventive.

Jabba the Hutt, Star Wars, Return of the Jedi, 1983