From the category archives:

Land

Garden Snail

October 9, 2016

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.

    Full article

    Prickly Pear

    October 21, 2014

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

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      Sow Thistle

      May 26, 2014

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

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        Lamb’s Quarters

        November 16, 2013

        Lamb’s quarters was a popular spring tonic in the South—an early season edible green—but its leaves are good throughout the summer.       Chenopodium album Native range: Described by Linnaeus in 1753, this European native has been transferred throughout much of the world. Because its spread was rarely recorded, C. album‘s native and invasive [...]

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          Garlic Mustard

          June 29, 2013

            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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            Wild Fennel

            June 7, 2013

              Foeniculum vulgare Native range: Mediterranean, from Turkey west to Spain and Morocco Invasive range: Much of North and South America, South Africa, and parts of Oceania and the British Isles. Check out the USDA Plants Database to see if it’s found near you. Habitat: Roadsides, pastures, along the edge of wild habitats. Rocky shores [...]

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              Wild Pigs

              March 22, 2013

              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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                Burdock

                January 21, 2013

                Native to the Old World, burdock’s introduction to North America was noted in 1672 by John Josselyn, a sharp-eyed English visitor, who used Gerard’s Herbal: The Historie of Plants of 1597 as a field guide. . . .

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                  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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                    Purslane

                    August 21, 2012

                    George Washington ate weeds. That is, he ate what he thought of as garden vegetables: Martha’s Booke of Cookery and Book of Sweetmeats, includes a handwritten recipe for Pickled Purslane. The manuscript . . .

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                      Land

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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.


                        EAT ME!
                        nopales con huevo

                        Prickly Pear

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


                          EAT ME!
                          Screen Shot 2012-11-18 at 8.02.21 AM

                          Sow Thistle

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


                            EAT ME!
                            800px-ChenopodiumAlbum001

                            Lamb’s Quarters

                            Lamb’s quarters was a popular spring tonic in the South—an early season edible green—but its leaves are good throughout the summer.       Chenopodium album Native range: Described by Linnaeus in 1753, this European native has been transferred throughout much of the world. Because its spread was rarely recorded, C. album‘s native and invasive [...]


                              EAT ME!
                              GarlicMustard1

                              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. [...]


                                EAT ME!

                                Sea

                                Hemigrapsus_sanguineus_big

                                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 . . .


                                  EAT ME!
                                  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 . . .


                                    EAT ME!
                                    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…


                                      EAT ME!
                                      chuka wakame

                                      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 [...]


                                        EAT ME!
                                        Kleiner_Taschenkrebs_(Carcinus_maenas)

                                        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…


                                          EAT ME!

                                          Fresh

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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 [...]


                                            EAT ME!
                                            rusty_crayfish-large

                                            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 [...]


                                              EAT ME!
                                              Distinguishing _ Channa argus

                                              Northern Snakehead

                                              His sister was ailing, and the man in Maryland remembered that, back home in Hong Kong, there was a fish that was considered a delicacy and a restorative. He would make a fish soup…


                                                EAT ME!
                                                bullfrog

                                                Bullfrog

                                                “They live in a wide variety of habitats, colonize new ones readily, and eat everything that fits into their mouths,” says Dr. Peter Moyle of the Center for Watershed Sciences at UC-Davis…


                                                  EAT ME!
                                                  Picture 1

                                                  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. One catching sewage or…


                                                    EAT ME!

                                                    Field Notes

                                                    whole_fried_lionfish

                                                    Can Markets Handle Invasive Species?

                                                    Marketing campaigns are underway to spur demand for the flaky white fillets of lionfish. The Reef Environmental Education Foundation has published a cookbook in an attempt to get people to realize that lionfish is an option for dinner. Whole Foods has hosted “Take a Bite Out of Lionfish”: live filleting and cooking demos and lionfish [...]


                                                      EAT ME!
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                                                      Defeating Invaders by Eating Invaders

                                                      In some biology classes, students read about invasive species. Last week, in professor Joe Roman’s course, Marine Ecology and Conservation, his students were eating them. Read more here.


                                                        EAT ME!
                                                        an_asian_common_toad_duttaphrynus_melanostictus_vietnam._copyright_peter_nijenhuls_flickr_cc_by_nc_nd_2.0

                                                        Invaders on the Rise

                                                        During the last 200 years, the number of new invasive species has increased worldwide, with more than a third of all first introductions recorded between 1970 and 2014. More new invasions are expected among all groups of species in the near future, with the exception of mammals and fishes. Read the study here.


                                                          EAT ME!
                                                          cuba-charcoal

                                                          Burn the Invaders

                                                          Marabu is an invasive plant that has taken over much of Cuba’s abandoned farm lands. Artisinal charcoal from the tree is now the first legal export from Cuba to the United States in more than 50 years. Read more about the plan here.


                                                            EAT ME!
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                                                            Pests for Dinner

                                                            New Scientist reports on the annual dinner at the Explorers Club in New York. Gene Rurka, the club’s resident chef, served grilled lionfish, Asian carp sushi, and iguana meatballs with a plum dipping sauce. An actual iguana splayed out on a bed of greens made a feral centerpiece. “I see this as a way of [...]


                                                              EAT ME!

                                                              Did you hear that, pal? She wants to borrow a carving knife. I never thought I’d end up a blue-plate special.

                                                              Ralph Kramden, The Honeymooners