Species
Giant kelp
Macrocystis pyrifera
It is the largest brown alga, able to form extensive kelp forests that provide vital habitat for marine life.
Ecoregions
California Current
Ecoregion types
Temperate
Trophic levels
Primary Producer
Video
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About this species
Species identity
It is the largest brown alga, able to form extensive kelp forests that provide vital habitat for marine life.
Role in the ecosystem
Giant kelp helps explain how marine food webs function through its ecological role, habitat use, and connection to broader ecosystem change.
Scientific reference
Citation
https://www.marinespecies.org/aphia.php?p=taxdetails&id=232231#distributions
Ocean Literacy Connections
This resource can be explored through Ocean biodiversity and Ocean makes life possible.
- How do ocean habitats support so many forms of life and interaction?
- How does the ocean help make Earth habitable?
Explore and connect
Open the primary producer view and compare this species with related marine life.



