wolf spider varacosa gosiuta crawling over gravel in colorado

crawling varacosa gosiuta arachnid arachnology arthropod behavior biodiversity awareness brown spider camouflage colorado environment creature daytime activity desert ecological niche ecosystem entomology environmental context gravel habitat ground dwelling hunting insect observation invertebrate natural nature outdoor adventure exploration wildlife rocky terrain sandy soil scientific small predator species diversity identification movement sunlit tan terrestrial warm climate conservation tracking wolf moving bed