- Birds of Washington
- Camouflaged Creatures
- Cloud&sky
- Cranes
- Earth Science Teaching Resource
- Ferns
- Fungus amoungus
- Geology Rockers
- Glaciers, Icefields and Icebergs
- Leaf Study- Awesome uploads, thank you all☺
- Lichen
- Lichens of Canada
- Montañas de los Andes
- Moss and Lichen
- MOUNTAINEERING -
- Natural PATTERNS, Shapes, and Textures (curated)
- Nature Bookclub
- North Cascades
- NORWEGIAN SPLENDOUR
- Orobanchaceae
- Paparazzo - Fotograf - Photographer + camera
- Slime Molds
- Systematic Botany (not for "pretty flower images")
- Sólo Nubes (Principalmente) / Only clouds (Mainly)
- Trees with Soul
- Washington State Wildflowers