Glowing puffleg hummingbird (Eriocnemis vestita). Illustration from an 1861 supplementary volume of 'A Monograph of the Trochilidae, or Family of Humm

---

Glowing puffleg hummingbird (Eriocnemis vestita). Illustration from an 1861 supplementary volume of 'A Monograph of the Trochilidae, or Family of Hummingbirds' (1849-1861) by British ornithologist John Gould (1804-1881).

---

Size: 2458px × 3555px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1800s, 1803, 1879, 19th, background, block, carved, century, coal, curve, denudation, denuded, education, educational, eroded, erosion, geological, geologist, geology, geomorphology, interlocking, landform, layered, mining, model, nineteenth, representation, rock, sandstone, scientist, seam, sedimentary, shale, shot, slope, sopwith, strata, stratification, stratified, stratigraphical, stratigraphy, studio, thomas, valley, victorian, white, wood, wooden