Related by context. Frequent words. (Click for all words.) 60 oak woodlands 57 Ecological Reserve 57 Carrizo Plain 56 brushland 56 Mono Lake 55 oak woodland 55 Sierra Madres 55 Madera Canyon 55 red legged frogs 54 Chihuahuan Desert 54 coastal bluffs 54 redwood forest 54 Wildfire burns 53 ranchland 53 desert tortoises 53 evergreen forests 53 Sonora Pass 53 deciduous forests 53 sandstone formations 53 Sierra Nevadas 53 piñon 53 Sawtooth Mountains 52 Sierra Madre mountains 52 temperate forests 52 Superstition Mountains 52 Lassen Volcanic National 52 San Jacinto Mountains 52 cypress swamps 51 Suisun Marsh 51 rugged canyons 51 ponderosa pines 51 biodiversity hotspot 51 Santa Ana Mountains 51 Steens Mountain 51 foothills 51 Anza Borrego 51 Ponderosa pine 51 ridgelines 51 Hebgen Lake 50 redwood forests 50 largely uninhabited 50 Sonoran Desert 50 alfalfa fields 50 limestone cave 50 grasslands 50 ranchlands 50 lynx habitat 50 Amazonian rainforest 50 chaparral 50 Teton Range 50 juniper trees 50 desert 50 rock outcrops 50 fairy shrimp 50 alpine lakes 50 canyon 50 ceanothus 50 Siskiyou Mountains 50 kelp beds 49 geologic formations 49 forested 49 lodgepole 49 Olympus Mons 49 Waterton Lakes National 49 timberline 49 Anza Borrego Desert 49 hackberry 49 Sandia Mountains 49 barrens 49 wildlands 49 Mogollon Rim 49 grassy plains 49 Mojave Desert 49 Sangre de Cristo Mountains 49 Giant Sequoia 49 wilderness 49 tropical jungles 49 aspen trees 49 giant sequoia 49 Canyonlands National 48 Sonoran desert 48 desert bighorn sheep 48 cypress swamp 48 sequoias 48 Point Conception 48 towering cliffs 48 alpine meadows 48 arid 48 jagged peaks 48 sage brush 48 ridgetops 48 mesquite trees 48 redwoods 48 groundwater basins 48 sagebrush 48 forested slopes 48 tamarack 48 San Rafael Swell 48 Pacific Flyway 48 lowland forests 48 volcanic crater