Fish interacting with a seahorse that is balancing on a piece of seaweed at 30fps

underwater marine biology global warming coral bleaching scuba diver seaweed ocean ocean floor sea bed reef sea sponge underwater video underwater photo scuba pacific ocean sea grass ocean rubbish enviroment sea level climate change eco ocean conservation marine park pollution nature animals vegetation sea vegetables kelp plants marine plant aquarium habitat ecosystems ocean plants marine animals aquatic plants sand mangroves artificial reef underwater construction enviromental protection seahorse hippocampus actinopterygii syngnathidae small fish animal interactions vertebrate slow motion