Grass Carp in the Chesapeake Bay: A Watery Gypsy Moth?

grass carp

Contact: Alan Heft, Maryland DNR Inland Fisheries Management Division | 301.689.7107 ANNAPOLIS, MD (March 5, 2009) – It is illegal to import grass carp (Ctenopharyngodon idella) into Maryland waters for many reasons, the most important of which is that grass carp pose a serious threat to the ecological integrity of Chesapeake Bay. Grass carp, also known […]

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A Bucket-o-Trouble!

Bucket of bait.

Contact: Jay Kilian, Maryland Department of Natural Resources, Resource Assessment Service | 410-260-8617 ANNAPOLIS, MD (February 3, 2009) – The use of live bait for sport fishing is widespread in North America. Demand for live bait has generated a significant bait industry that is now worth over US $1 billion annually. Live terrestrial and aquatic […]

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Buy It Where You Burn It

Firewood

Contact: Carol Holko, Maryland Department of Agriculture, Plant Protection & Weed Management | 410.479.2047 | holkoca@mda.state.md.us ANNAPOLIS, MD (January 5, 2009) – The introduction and movement of invasive and exotic forest pests is often accelerated and assisted by human activities. Firewood has great potential to introduce highly destructive forest pests into new uninfested susceptible locations. In […]

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Bark Disease Blitzes Beech

Scale infestation.

Contact: Steven A. Tilley, Maryland Department of Agriculture, Forest Pest Management | 410.479.2047 | satilley@dmv.com ANNAPOLIS, MD (December 2, 2008) – Beech Bark Disease (BBD) complex consists of two organisms, a scale insect and a fungal pathogen, which together create entry wounds and infection that kill beech trees. The beech scale (Cryptococcus fagisuga), causes wounds to […]

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Not so Anonymous Euonymus

Winged burning bush

Contact: Jil Swearingen, National Park Service | 202.342.1443 | Jil_Swearingen@nps.gov ANNAPOLIS, MD (November 18, 2008) – Winged burning bush, winged euonymus, or winged wahoo (Euonymus alatus) is native to Northeastern Asia, Japan and Central China. It was introduced for use as an ornamental plant for landscaping around 1860 and has been widely planted by landscape professionals, […]

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Brown Marmorated Stink Bug Revisited

1113007 PPT

Contact: Maryland Home and Garden Information Center | 410-531-5556 | http://extension.umd.edu/hgic ANNAPOLIS, MD (October 1, 2008) – Unfortunately, being stinky is not the only claim to fame for the brown marmorated stink bug (BMSB), an Asian pest that was recently discovered in the Northeast United States. Because this new exotic insect has the potential to damage […]

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Savior to Scourge in Only 7 Inches a Day

kudzu griesser 3

Contact: Heather Coiner, University of Toronto | h.coiner@utoronto.ca | 416-946-8115 ANNAPOLIS, MD (August 4, 2008) – Once hailed as the “savior of the South”, now reviled as a “scourge”, kudzu (Pueraria montana var. lobata) has consistently excited popular passions. Kudzu’s fast-growing vines climb by twining around structures and vegetation, killing underlying plants by shading them from the sun. In […]

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Use the Wisdom of Socrates to Identify the “Blood of Socrates”

Poison hemlock flowers

Contact: Kerrie Kyde, MD DNR | kerrie.kyde@maryland.gov ANNAPOLIS, MD (July 6, 2008) – Blooming from early-June well into July, poison hemlock, Conium maculatum, is noticeable all along roadsides and in moist meadows. Native to Europe and the Mediterranean, poison hemlock is widely distributed throughout the U.S., including Maryland. This member of the Apiaceae, or Parsley family, can […]

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The Moth that Eats a Million Acres

Gypsy moth

Contact: Bob Tichenor, USDA APHIS | robert.h.tichenor@aphis.usda.gov ANNAPOLIS, MD (June 2, 2008) – The gypsy moth story begins in the late 1860’s. There is a shortage of cotton in the aftermath of the Civil War, and a persistent disease is plaguing the silk worm industry. Arriving on the scene is Leopold Trouvelot, an amateur naturalist from […]

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Oh No! Not Rock Snot! What Do You Know About Didymo?

Didymo

Contact: Susan Rivers, Maryland DNR | srivers@dnr.state.md.us ANNAPOLIS, MD (May 4, 2008) – Didymosphenia geminata (known as Didymo or rock snot) has recently been found in a Maryland stream. This diatomaceous alga forms heavy mats during its growing period and can coat stream bottoms. It can impact fishing, boating, and water intake structures by fouling equipment with this […]

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