Small rockfall with sandy, gritty debris and some foliage rustle and crackle
Small rockfall, with debris, into grass and bushes
Small rockfall, followed by much dirt and debris tumbling down
Long, small rock, dirt, sand and debris fall.
Small rocks and debris tumble down onto hard surface
Small rockfall follwed by rattle of sand and pebbles debris
Large rocks dropping and sliding on leaves.
Large rocks dropping and sliding on leaves, rolling - medium distant perspective.
Large rocks dropping and sliding on leaves, rolling.
Rock dropping on leaves, flat, toppling. Medium distant perspective.