Tijuana NERR speaker series – this Saturday!

Sarah Giddingsnews

Come learn about the CSIDE project and some of Sarah and the lab’s work as it pertains to coastal pollution transport and estuarine/coastal exchange at the Tijuana River National Estuarine Research Reserve (TRNERR) speaker series! The talk is Saturday 20 April, 2019 starting at 10am at the TRNERR reserve, for more information please see the TRNERR event information and flyer. … Read More

oyster biosensor test deployment!

Sarah Giddingsnews

On 02 April 2019 we deployed our first prototype oyster biosensors which will measure shell gape at the same time as we are measuring the hydrodynamic and oxygen conditions. The deployment itself required some last minute MacGyvering, but we got it done! The estuary mouth started to close on 12 August 2019 in response to large waves the prior night, and … Read More

participation in SD Climate Summit

Sarah Giddingsnews

Our lab participated in the 2019 San Diego Climate Summit on March 26, 2019. Sarah gave a talk on estuarine response to shoreline change and Angelica and Maddie set up a table and presented our work to interested attendees. We forgot to take photos, but some should be coming soon on the summit website!

7th Seychelles field trip!

Sarah Giddingsnews

A weary set of travelers returned from the Seychelles yesterday. This trip marked the 7th trip our SLOMO group has completed! As usual, we recovered instrumentation and met with local agencies. A departure from usual – some of our longer-term moorings were not-redeployed. However we did still redeploy several instruments around Mahé. Isa is busily plugging away at her ongoing … Read More

Tropical reef momentum budget

Sarah Giddingsnews

Graduate student Isabella Arzeno just published the first chapter of her dissertation on examining the dynamics over coral reefs. While prior dynamical studies over coral reefs have predominantly focused on cross‐reef dynamics, this manuscript examines the along-shore dynamics. This is done through using observations of a Hawaiian fringing reef system to quantify the dominant terms in the depth‐averaged alongshore momentum … Read More

Southern CA coastal response to the last El Niño

Sarah Giddingsnews

With an El Niño watch ongoing this winter, this recent publication with lead author Adam Young looks back at the 2015-2016 El Niño response along the Southern California coastline, particularly focusing on the morphodynamic changes (erosion/accretion) seen along our beaches, estuaries, and cliffs. Key findings are that the coastal change is highly variable spatially with some regions showing erosion, some showing … Read More

new inner-shelf dye observations paper!

Sarah Giddingsnews

A new paper highlights some results from our CSIDE study was recently released in the Journal of Physical Oceangraphy. “Cross-Shore Deformation of a Surfzone-Released Dye Plume by an Internal Tide on the Inner Shelf” led by graduate student Derek Grimes, describes 2015 observations of the fate of a dye plume released in the surfzone as it was deformed by an … Read More

Wave interactions with plumes can trap potentially polluted water near shore

Sarah Giddingsnews

Graduate student Angelica Rodriguez just published her research results in Geophysical Research Letters (with co-authors Giddings and Kumar (UW)) and is highlighted in the Scripps news. The paper, “Impacts of Nearshore Wave‐Current Interaction on Transport and Mixing of Small‐Scale Buoyant Plumes” uses idealized modeling of the interaction between small buoyant plumes (e.g., rivers, creeks, storm drains, etc.) and the surfzone … Read More

Can seagrass help ameliorate ocean acidification?

Sarah Giddingsnews

This important question is addressed in a new paper “Expected limits on the ocean acidification buffering potential of a temperate seagrass meadow,” led by David Koweek at the Department of Global Ecology, Carnegie Institution for Science, Stanford. A press-release from the Carnegie Institution and a blog post by David Koweek do an excellent job summarizing the paper in detail. This … Read More

Summer undergraduate projects!

Sarah Giddingsnews

This summer Alex Makic and Adrian Urrea have been working in the lab as undergraduate researchers. Alex, from Colorado College, majoring in Physics with an Emphasis in Environmental Science, worked for a month in the lab on helping to analyze drone imagery taken above Los Penasquitos Lagoon and adjacent beaches to examine morphological changes over time as part of a California … Read More