Erin E. Hoy 2023 <p><span>Although Big Oaks NWR encompasses much diversity in wildlife species, an up-to-date, detailed, and comprehensive map showing vegetation types was lacking. The creation of an updated vegetation map for Big Oaks NWR was approved in early 2019. Digital aerial imagery was collected on November 1, 2019 at a resolution of 0.15 meter per pixel using four spectral bands: red, green, blue, and near infrared. A mapping classification was developed in collaboration with refuge managers to reflect the vegetation present at Big Oaks NWR.</span></p> application/pdf en U.S. Fish and Wildlife Service Creating an updated vegetation map for Big Oaks National Wildlife Refuge: Final report reports