daphnia swims through water filled with colorful bubbles and shimmering light

invertebrate yellow underwater flower reflection leaf fish animal sunlight organism petal circle light coral reef screenshot water daphnia microscopic aquatic bubbles colorful water organism environment swimming light plankton species crustacean habitat ecosystem nature biology invertebrate detail life filter feeder tiny research study lake pond clarity diversity movement beauty scientific observation freshness ecology organisms transparent biodiversity microscopic view surface tension column sunlight living