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  1. Kelp - Wikipedia

    Certain kelp form kelp rafts, which can travel great distances away from the source population and colonize other areas. The bull kelp genus Durvillaea includes six species, some that have adapted …

  2. Kelp: Health Benefits, Nutrients per Serving, Preparation ... - WebMD

    Oct 14, 2024 · Although sometimes used as a synonym for seaweed, kelp refers to brown algae from the Laminariaceae family. The kelp most often used in Japanese dishes, including miso soup and …

  3. Researchers Create a Family History of San Diego Kelp over More Than ...

    10 hours ago · Key takeaways– Giant kelp forests, an icon of the San Diego coastline, are in retreat as a result of climate change– Off the coast, water temperature has not dropped to traditional lows since …

  4. Kelp and Kelp Forests - Smithsonian Ocean

    Despite their appearance, kelp are not plants. They are grouped within the algae, also known generally as the seaweeds. Algae are similar to plants in that they use photosynthesis to harness the sun’s …

  5. Kelp | Definition, Major Genera, & Facts | Britannica

    Jan 14, 2026 · Kelp, any of about 30 genera of brown algae (order Laminariales) that grow as large coastal seaweeds in colder seas of both the Northern and Southern hemispheres. Learn about the …

  6. CA Marine Species Portal - California

    Giant kelp and bull kelp (Macrocystis pyrifera and Nereocystis luetkeana, respectively), hereafter kelp, are large, golden-brown, habitat-forming algae inhabiting rocky shores in the Northeast Pacific …

  7. Kelp Forest | NOAA Office of National Marine Sanctuaries

    There are about 30 different species of kelp worldwide. They grow in dense groupings much like a forest on land, and are found predominantly along the Pacific coast from Alaska to parts of Baja California.

  8. Kelp 101: What Are Kelp Forests, and Why Do They Matter?

    May 15, 2025 · Kelp grow in temperate, coastal waters where they can form dense aggregations of individuals, known as kelp beds. A grouping of kelp beds is known as a kelp forest.

  9. Kelp: The planet's other forest crisis - Phys.org

    Feb 24, 2026 · The decline of California's kelp forests since the marine heat wave of 2013–17 has seen only minor recovery despite heroic efforts at restoration carried out by scientists, fishermen, coastal ...

  10. Kelp Forests 101: Underwater Ecosystems That Sustain Life

    4 days ago · What are kelp forests? Imagine towering forests swaying in an ocean current, golden-brown fronds reaching toward sunlight filtering through the water's surface. These aren't trees but …