kelp forests

Underwater algae ecosystems

Kelp forests are dense underwater ecosystems formed by large brown seaweeds anchored to rocky seafloors in cold, nutrient-rich coastal waters.

Like terrestrial forests, they create layered habitats—canopy, understory, and floor—supporting diverse marine life from sea otters to fish to invertebrates.

Divers explored the kelp forest off the California coast.

Climate change and sea urchin overpopulation threaten many kelp forests worldwide.

Related

underwater · scuba diving · marine · holdfast · seagrass beds · ecosystem · Channel Islands · ocean acidification · cold water · California coast · understory · biodiversity · harbor seals · photosynthesis · plankton · towering · murky · anchored

Categories
Opposites
marine ecosystem type

kelp forestscoral reefs

Calcium carbonate marine structures

tropical reefs · mangrove forests · hydrothermal vents · open ocean

marine habitat structure

kelp forestsdead zones

Areas lacking life or signal

sandy bottoms

Family

forest, forests, forestall, kelp, deforestation, deforest, reforestation, kelpie, reforest

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G