Ключевые слова: alert, animal, attentive, autumn, beak, bird, black, color, common raven, corvus corax, crow, curious, examining, fauna, feather, field, flock, grass, grassland, green, ground, group, hay field, interested, lawn, looking, low angle, many, meadow, nature, northern, observing, open, orange, pasture, prairie, raven, seasonal, several, sight, sitting, staring, summer, sun, watching, wild, wildlife, wing, yellow,