Thank You Volunteers 2019.12.07 - Invasive Plant Removal at TWRA Published: 07 December 2019 Written by Mark Seder THANK YOU VOLUNTEERS! Volunteers for the December 7, 2019 - Invasive Plant Removal. A big thanks to them all! A beautiful day spent with a great group of volunteers! Thanks to each and every one of them. Additional pictures and information will be posted soon but could wait to say THANK YOU!