Data for "Short wave attenuation by a kelp forest canopy"
Abstract/Contents
- Abstract
- Giant kelp (Macrocystis pyrifera) forests are common along the California coast. Attached on the rocky bottom at depths of approximately 5 to 25m, the kelp, when mature, spans the water column and develops dense, buoyant canopies that interact with waves and currents. Based on observations of surface gravity waves carried in a Point Loma, California, kelp forest, and we present two novel results. First, we report short wave (1-3s) attenuation in kelp, quantified by an exponential decay coefficient a~O(10^{-3}m^{-1}) - comparable to the dampening effect of sea ice. Second, we identify seasonal and tidal changes in attenuation, peaking mid-summer with maximum kelp cover, and during low tide when a greater proportion of the fronds are at the surface. Thus, the surface canopy of a kelp forest can act as a naturally occurring, temporally varying high-frequency filter for wave energy.
Description
Type of resource | Dataset, text |
---|---|
Date created | May 23, 2022 - September 29, 2022 |
Date modified | August 25, 2023; October 27, 2023 |
Publication date | August 19, 2023 |
Creators/Contributors
Author | Lindhart, Mathilde | https://orcid.org/0000-0003-3863-3762 (unverified) |
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Contributor | Daly, Margaret | https://orcid.org/0000-0001-9328-461X (unverified) |
Contributor | Walker, Hannah | https://orcid.org/0009-0007-8686-9610 (unverified) |
Contributor | Arzeno-Soltero, Isabella B. | https://orcid.org/0000-0002-2518-7233 (unverified) |
Contributor | Yin, Jennifer | https://orcid.org/0000-0002-9354-575X (unverified) |
Contributor | Bell, Tom | https://orcid.org/0000-0002-0173-2866 (unverified) |
Contributor | Monismith, Stephen | https://orcid.org/0000-0002-7388-3313 (unverified) |
Contributor | Pawlak, Geno | https://orcid.org/0000-0003-3718-1880 (unverified) |
Contributor | Leichter, James | https://orcid.org/0000-0003-4224-0355 (unverified) |
Subjects
Subject | Kelp |
---|---|
Subject | Giant kelp |
Subject | Ocean waves |
Subject | Wave attenuation |
Subject | Costal dynamics |
Subject | Macrocystis pyrifera |
Genre | Data |
Genre | Tabular data |
Genre | Field recording |
Genre | Data sets |
Genre | Dataset |
Genre | Tables (data) |
Genre | Field recordings |
Bibliographic information
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- Use and reproduction
- User agrees that, where applicable, content will not be used to identify or to otherwise infringe the privacy or confidentiality rights of individuals. Content distributed via the Stanford Digital Repository may be subject to additional license and use restrictions applied by the depositor.
- License
- This work is licensed under a Creative Commons Attribution Non Commercial 4.0 International license (CC BY-NC).
Preferred citation
- Preferred citation
- Lindhart, M., Daly, M., Walker, H., Arzeno-Soltero, I., Yin, J., Bell, T., Monismith, S., Pawlak, G., and Leichter, J. (2023). Data for "Short wave attenuation by a kelp forest canopy". Stanford Digital Repository. Available at https://purl.stanford.edu/yr775yn6440. https://doi.org/10.25740/yr775yn6440.
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