Kelp - Wikipedia
Kelps are large brown algae or seaweeds that make up the order Laminariales. There are about 30 different genera. [3] . Despite its appearance, kelp is not a plant but a stramenopile (a group containing many protists). [4] Kelp grow from stalks close together in very dense areas like forests under shallow temperate and Artic oceans. [3] .
How Coastal Darkening Is Harming Kelp Forests | Smithsonian
2021年11月4日 · Overall, the team found that coastal darkening caused the kelp forests to fix up to 4.7 times less carbon. Research from 2016 suggests that the world’s kelp forests sequester as much as 200 ...
Kelp and Kelp Forests - Smithsonian Ocean
Wrasse, a diverse family of fish found in kelp forests worldwide, stalk prey in the dark cover of the kelp understory. As voracious predators, wrasse help regulate populations of sea urchins, which are notorious for overgrazing kelp if left unchecked.
The Vanishing Kelp Forest - The Nature Conservancy
2023年5月26日 · In satellite images, kelp canopies look like dark splotches, but they represent vibrant underwater ecosystems that provide food and shelter for thousands of marine species, including fish and a raw bar’s-worth of shrimp, lobster, urchin and abalone.
From urchin crushing to lab-grown kelp, efforts to save …
2023年12月9日 · Scientific diver Morgan Murphy-Cannella holds bull kelp with a dark patch of reproductive spores as she surveys a reforestation project, Friday, Sept. 29, 2023, near Caspar, Calif. Kelp forests play an integral role in the health of the world’s oceans, one of the issues being discussed at the United Nations climate summit in Dubai.
Kelp Forests - Glacier Bay National Park & Preserve (U.S. National …
2022年9月7日 · Rich in biodiversity, kelp forests grow along rocky shorelines, mostly on the Pacific coast, from Alaska to Baja, California. Alaska is home to three types of kelp: Macrocystis (two kinds, one of which is giant kelp), Nereocystis luetkeana (bull kelp) and Alaria fistulosa. WHAT DOES KELP NEED TO GROW?
CA Marine Species Portal - California
Sporophytes can suffer mortality from diseases like black rot, which manifests as dark areas on the edges of the blades of giant kelp. These areas grow and eventually cause the blade to disintegrate. The cause of black rot is not known (Foster and Schiel 1985) .
Kelp Forest | NOAA Office of National Marine Sanctuaries
Kelp are large brown algae (Phaeophyta) that live in cool, relatively shallow waters close to the shore. 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.
Midcoast kelp forests in flux - Press Herald
2024年10月10日 · Kelp forests provide key habitat for ocean life and help clean water to create a thriving marine ecosystem. But these underwater forests are in flux due to changes in modern fisheries and, a...
Pioneering Project to Restore Bull Kelp Forests in Greater …
2024年3月25日 · Hundreds of marine species—including invertebrates, fish, and marine mammals—find food and shelter within kelp forests’ towering stems and dark canopy. Kelp also captures carbon —up to 20 times more than terrestrial forests—making it a crucial player in the fight against climate change.