Resources

Here are other resources that may help you:

US Fish and Wildlife Service – This is the main organization that tracks the status of many threatened species and develops recovery plans for them. Visit their site to learn about other endangered species and how you can get involved
Planet Natural Research Center – This is an organization meant to inform the public on the safety of chemicals we use, especially in gardening. Visit their site to make sure you’re not harming the environment or endangered species like the Hine’s emerald.
Hine’s Emerald Dragonfly Recovery Plan – This is the full recovery plan for the Hine’s emerald dragonfly in case you want to read into more detail about what’s being done.

Sources:

Service, U.S. Fish and Wildlife. “Hine’s Emerald Dragonfly (Somatochlora Hineana).” Official Web Page of the U S Fish and Wildlife Service, https://www.fws.gov/midwest/endangered/insects/hed/hins_fct.html.
U.S. Fish and Wildlife Services. 2001. Hine’s Emerald Dragonfly (Somatochlora hineana) Recovery Plan. Fort Snelling, MN. 120 p.
Monroe, E.M. & Britten, H.B. J Insect Conserv (2014) 18: 353. https://doi.org/10.1007/s10841-014-9643-7
Porter, Chantelle. “Can the Rare Hine’s Emerald Dragonfly Be Saved?” Owlcation, Owlcation, 16 Nov. 2018, https://owlcation.com/stem/Can-The-Rare-Emerald-Hines-Dragonfly-Be-Saved.
“SAVING THE HINE’S EMERALD DRAGONFLY.” Hine’s Emerald Dragonfly, https://www.biologicaldiversity.org/species/invertebrates/Hines_emerald_dragonfly/index.html.