PRAIRIE GROVE — The Northwest Arkansas Fish Habitat Alliance and Arkansas Game and Fish Commission teamed up with seven Northwest Arkansas schools to improve water quality and fishing at Bob Kidd Lake by growing and planting native vegetation in the aging AGFC impoundment last month.
Students at Har-Ber High School in Springdale and six schools in Fayetteville (John L. Colbert Middle School, Owl Creek Elementary, Vandergriff Elementary, Happy Hollow Elementary, Fayetteville High School and ALLPS School of Innovation) planted an estimated 1,000 pots of American pondweed and 50 delta arrowhead plants in greenhouses on their school properties. Local businesses offered assistance, including donations of large tanks from ChemStation, a plastics manufacturing business in Springdale, as well as support from Terra Studios of Fayetteville.
Justin Keen, Outdoor Education and Sustainability Specialist for the Fayetteville School District, was instrumental in establishing the project in Fayetteville.
“The program has made excellent use of four pre-existing greenhouses on school property,” Keen said. “They’ve been used over the years for things like pollinator gardens, but this has opened students' eyes to another aspect of their use.”
Keen said students planted the vegetation and monitored it regularly to ensure that it was growing well. Some students even introduced native mosquitofish to the tubs where the plants were growing to eat mosquito larvae and learn how that interaction took place.
In April, students from Fayetteville High School and Har-Ber High School worked with AGFC staff and members of the Alliance to transplant all of the plants to floating nursery cages at Bob Kidd Lake. The cages, called “Arkansas cubes,” float at the surface but are anchored to a stationary post, letting the plants inside continue to grow while being shielded from aquatic herbivores like turtles. Seeds and stem fragments from the plants are distributed outside of the cages through wave action, establishing new colonies of vegetation.
According to District Fisheries Supervisor Jon Stein, this partnership addresses the declining condition of local fish habitats, a significant issue caused by the aging of many regional lakes and reservoirs.
“The natural loss of woody habitat, such as submerged trees, has contributed to a degradation of habitat quality in some of our older reservoirs,” Stein said. “The introduction of this new vegetation oxygenates water, offers nursery habitat for young gamefish and baitfish, attracts invertebrates that fish feed on, and creates ambush cover for larger predator fish like crappie and largemouth bass. The initiative allows students to apply their classroom knowledge to real-world problems, while offering community service and career exploration opportunities in natural resources.”