From the category archives:

News & Reviews

11 Steps to Harvesting Invaders

December 15, 2014

A couple of months ago we wrote about a new paper in Management of Biological Invasions reiviewing harvest incentives for managing invasives. The folks over at invasivore.org did a bang-up job of parsing these out in 11 recommendations for effective harvest. Read them here.

    Full article

    The 800 Pound Grouper in the Room

    December 9, 2014

    Aquarium fish, sold as juveniles in the pet trade but able to outgrow their tanks, are at a high risk of becoming invasive. See the new paper in Marine Policy.

      Full article

      Green Crab Shell Secret Cracked

      October 8, 2014

      Researchers at the University of Prince Edward Island in Canada claim to have found a way to enhance molting in green crabs. If they can scale this up, and drum up interest by local chefs, they may just start a market for softshell invaders. Read more here.

        Full article

        Harvest the Invaders: Incentives to Control Invasive Species

        September 8, 2014

        Biologists Susan Pasko and Jason Goldberg discuss harvesting invaders in a new paper in Management of Biological Invasions. Incentive programs, such as bounties and encouraging recreational harvests, appear to be appropriate for certain species and regions. Among the many benefits is the development of an outreach program. “By engaging the public and encouraging harvest,” the [...]

          Full article

          An App to Find Nemo

          July 27, 2014

          “Creating a consumer market for invasive species is one of the most successful ways of combatting them. Like cupcakes or artisanal pickles, it can take a lot of marketing and hype to create a demand that matches the supply. The Connecticut chef Bun Lai’s invasive-species menu, which Elizabeth Kolbert wrote about in 2012, includes lionfish [...]

            Full article

            Hunting for Alien Bug and Seed Invaders at Baltimore’s Port

            June 16, 2014

            The fight against invaders starts at seaports and airports across the world. Listen to the NPR story here.

              Full article

              Attack of the Green Crabs

              May 22, 2014

              Green crabs on the move in Maine and the Maritimes. Watch the movie here.

                Full article

                Clean Boats, Clean Tournaments

                May 16, 2014

                Help stop the spread of invasive species.

                  Full article

                  Invasive Control, Bite by Bite

                  May 12, 2014

                  Dorothy Pellett discusses eating invaders in the Burlington Free Press. Read the story here.

                    Full article

                    Extraterrestrial Invaders

                    May 8, 2014

                    Three new scientific papers examine the risk of organisms native to Earth hitching a ride to another planet. Read more here.

                      Full article

                      Land

                      nopales con huevo

                      Blue Plate Special: 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

                        Blue Plate Special: 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!
                            fennel01-l

                            Wild Fennel

                              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 [...]


                              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

                                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!
                                    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!
                                        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

                                          Procambarus_clarkii_tank

                                          Red Swamp Crayfish

                                            Procambarus clarkii Native range: Red Swamp Crayfish, also known as Louisiana Crayfish, Crawdad, and Mudbug, is native to the south central United States and northeastern Mexico. Invasive range: Widely introduced throughout the United States including Arizona, California, Georgia, Hawaii, Idaho, Indiana, Maryland, North Carolina, Nevada, Ohio, Oregon, South Carolina, Utah, and Virginia. Populations have [...]


                                            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!
                                                nutria-mugshot

                                                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. . .


                                                  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

                                                    Phragmites-young-shoots-300x225

                                                    11 Steps to Harvesting Invaders

                                                    A couple of months ago we wrote about a new paper in Management of Biological Invasions reiviewing harvest incentives for managing invasives. The folks over at invasivore.org did a bang-up job of parsing these out in 11 recommendations for effective harvest. Read them here.


                                                      EAT ME!
                                                      images

                                                      The 800 Pound Grouper in the Room

                                                      Aquarium fish, sold as juveniles in the pet trade but able to outgrow their tanks, are at a high risk of becoming invasive. See the new paper in Marine Policy.


                                                        EAT ME!
                                                        green-crab

                                                        Green Crab Shell Secret Cracked

                                                        Researchers at the University of Prince Edward Island in Canada claim to have found a way to enhance molting in green crabs. If they can scale this up, and drum up interest by local chefs, they may just start a market for softshell invaders. Read more here.


                                                          EAT ME!
                                                          snakehead

                                                          Harvest the Invaders: Incentives to Control Invasive Species

                                                          Biologists Susan Pasko and Jason Goldberg discuss harvesting invaders in a new paper in Management of Biological Invasions. Incentive programs, such as bounties and encouraging recreational harvests, appear to be appropriate for certain species and regions. Among the many benefits is the development of an outreach program. “By engaging the public and encouraging harvest,” the [...]


                                                            EAT ME!
                                                            lionfish-690

                                                            An App to Find Nemo

                                                            “Creating a consumer market for invasive species is one of the most successful ways of combatting them. Like cupcakes or artisanal pickles, it can take a lot of marketing and hype to create a demand that matches the supply. The Connecticut chef Bun Lai’s invasive-species menu, which Elizabeth Kolbert wrote about in 2012, includes lionfish [...]


                                                              EAT ME!

                                                              “During days of happiness, the world is edible.”

                                                              Gaston Bachelard, The Poetics of Reverie