Category Archives: Mary Gilroy

Hydrilla and King Ranch Bluestem Create Devastating Monocultures on Water and Land

Ms. Mary Gilroy describes two invasive plants that have raided Texas waterways and prairies. Learn how Hydrilla (Hydrilla verticillata) creates massive monocultures in lakes and how King Ranch Bluestem (KR Bluestem – Bothriochloa ischaemum) outcompetes native vegetation in the Central Texas Hill Country. Ms. Gilroy is an environmental scientist in Austin, Texas.

This video is part of Commander Ben’s “Invasive Species: Secrets Revealed” series of interviews from the 2011 Texas Invasive Plant and Pest Conference.

Also, watch this YouTube video to see how the City of Austin and the Texas Parks and Wildlife Department have teamed up to release sterile grass carp to hunt down and munch away at Hydrilla on Lake Austin.

Commander Ben signing off…

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Filed under 2011 Texas Invasive Plant Conference, Hydrilla, Invasive Species: Secrets Revealed, King Ranch Bluestem, Lady Bird Johnson Wildflower Center, Mary Gilroy, Monoculture, Texas Hill Country

Giant Reed’s Fighting Retreat on Lady Bird Lake

Ms. Mary Gilroy talks about efforts to hunt down and eradicate the Giant Reed (Arundo Donax) around Lady Bird Lake in Austin, Texas. Learn how data collected from citizen scientists as part of the Invaders of Texas Program helped map the locations of this invasive species and the multiyear campaign to remove this obstinate invasive and restore native plants. Ms. Gilroy is an environmental scientist in Austin, Texas.

This video is part of Commander Ben’s “Invasive Species: Secrets Revealed” series of interviews from the 2011 Texas Invasive Plant and Pest Conference.

Commander Ben signing off…

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Filed under 2011 Texas Invasive Plant Conference, Citizen Scientist, City of Austin, Giant Reed, Invaders of Texas, Lady Bird Lake, Mary Gilroy