A mother bear leads her three cubs along the edge of a forested road as the evening light fades, highlighting the intersection of nature and human infrastructure

grizzly cubs grizzly bear conservation infrastructure mother bear bear cubs strolling roadside mountainous forest dusk wildlife nature intersection human infrastructure evening light animals habitat forest edge wildlife crossing natural environment outdoors animal behavior maternal care protective mother wildlife observation bear sighting mammal woodlands animal family evening stroll nature encounter safety sign ecosystem fauna alertness wilderness habitat coexistence evening wildlife animal protection nature walk beahviour safety warning family