Lake Worth Designated “Fully Infested” With Zebra Mussels

2 weeks ago 6
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The Texas Parks and Wildlife Department has designated Lake Worth successful Tarrant County connected the Trinity River basin arsenic "infested" with invasive zebra mussels.

According to TPWD, infested presumption signifies that determination is an established, reproducing colonisation of zebra mussels successful the lake. The designation is simply a effect of caller sampling efforts, TPWD said.

"This uncovering that Lake Worth is afloat infested is not unexpected," Raphael Brock, TPWD Inland Fisheries Dallas-Fort Worth Biologist, said. "There are 2 infested reservoirs upstream that tin nonstop zebra mussel larvae downstream to Lake Worth during precocious h2o events specified arsenic we've seen this outpouring to past settee successful the lake. It is important for boaters to measurement up and travel TPWD guidelines and regulations to bounds further dispersed to different reservoirs successful the DFW country and different parts of the state."

TPWD said territory fisheries absorption unit conducted shoreline surveys for zebra mussels astatine Lake Worth successful August. They confirmed the beingness of aggregate size classes of zebra mussels which indicated an established, reproducing population, and they said the mussels were reasonably abundant and casual to find.

As a result, TPWD said the water presumption volition beryllium upgraded from affirmative to afloat infested.

According to TPWD, zebra mussels were archetypal recovered successful the water successful 2016, erstwhile lone a few, likewise sized settled mussels were discovered. Since 2017, the Tarrant Regional Water District has conducted periodic plankton sampling, during which tiny numbers of zebra mussel larvae were detected each twelvemonth but for 2019.

The shoreline surveys conducted by the section successful August provided grounds of an established reproducing population, TPWD said.


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"Unfortunately, zebra mussels person present dispersed to 34 Texas lakes, with 28 afloat infested, but determination are acold much lakes that inactive haven't been invaded and are astatine risk," Brian Van Zee, TPWD Inland Fisheries Regional Director, said. "Each boater taking steps to cleanable and drain their vessel earlier leaving the water and allowing compartments and cogwheel to adust wholly erstwhile they get location tin marque a large quality successful protecting our Texas lakes."

The Texas Parks and Wildlife Department said it is encouraging boaters connected Lake Worth to support an oculus retired for settled zebra mussels and study immoderate suspected organisms with photos to

If you person stored your vessel successful the h2o astatine a water with zebra mussels, it is apt infested with zebra mussels and poses an highly precocious hazard for moving this invasive taxon to a caller lake, the Texas Parks and Wildlife Department said.

Before moving your vessel to different lake, telephone TPWD astatine 512-389-4848 for guidance connected decontamination.

According to the Texas Parks and Wildlife Department, the transport of aquatic invasive taxon tin effect successful ineligible occupation for boaters oregon transporters. Transporting prohibited invasive taxon successful Texas is amerciable and punishable with a good of up to $500 per violation.

Boaters are besides required to drain each h2o from their vessel and onboard receptacles, including bait buckets, earlier leaving oregon approaching a assemblage of caller water, the Texas Parks and Wildlife Department said.

A presumption representation showing each lakes wherever zebra mussels person been recovered successful Texas is online at To larn much astir zebra mussels and different invasive taxon successful Texas, sojourn

TPWD and partners show for zebra mussels successful Texas lakes, but anyone who finds them successful lakes wherever they haven't been recovered earlier should study them by emailing photos and determination accusation to to assistance place caller introductions.

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