Puuhonua o Honaunau and Kaloko-Honokohau National Historical Parks, carbon dioxide as a tool to manage invasive fish in anchialine pools, fish body length measurements, 2021-2022

This data release includes metadata and tabular data that documents the total body length of Mozambique tilapia (Oreochromis mossambicus) removed from anchialine pools during field trials testing the efficacy of carbon dioxide (CO2) gas as tool for eradicating invasive fish. Tilapia were removed from a pool at Puuhonua o Honaunau National Historical Park, Hawaii during 2021-2022.