Zobrazeno 1 - 10
of 244
pro vyhledávání: '"Raphael M. Kudela"'
Autor:
Charlotte A. Eckmann, Charles Bachy, Fabian Wittmers, Jan Strauss, Leocadio Blanco-Bercial, Kevin L. Vergin, Rachel J. Parsons, Raphael M. Kudela, Rod Johnson, Luis M. Bolaños, Stephen J. Giovannoni, Craig A. Carlson, Alexandra Z. Worden
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-15 (2024)
Abstract Ocean spring phytoplankton blooms are dynamic periods important to global primary production. We document vertical patterns of a diverse suite of eukaryotic algae, the prasinophytes, in the North Atlantic Subtropical Gyre with monthly sampli
Externí odkaz:
https://doaj.org/article/dc4341c2a49644e190f9b9d8affbc296
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 7, Pp n/a-n/a (2024)
Abstract The concentration of chlorophyll‐a (CHL) is an important proxy for autotrophic biomass and primary production in the ocean. Quantifying trends and variability in CHL are essential to understanding how marine ecosystems are affected by clim
Externí odkaz:
https://doaj.org/article/67b0893f80cc4001bf5c67371162ee8b
Publikováno v:
Remote Sensing, Vol 16, Iss 7, p 1238 (2024)
The launch of the NASA Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) and the Surface Biology and Geology (SBG) satellite sensors will provide increased spectral resolution compared to existing platforms. These new sensors will require robust calib
Externí odkaz:
https://doaj.org/article/a203e286b13a4d16b0b453aa39bd8c01
Autor:
Raphael M. Kudela, David B. Senn, Emily T. Richardson, Keith Bouma-Gregson, Brian A. Bergamaschi, Lawrence Sim
Publikováno v:
Remote Sensing, Vol 16, Iss 6, p 1103 (2024)
A massive bloom of the raphidophyte Heterosigma akashiwo occurred in summer 2022 in San Francisco Bay, causing widespread ecological impacts including events of low dissolved oxygen and mass fish kills. The rapidly evolving bloom required equally rap
Externí odkaz:
https://doaj.org/article/2dfd9e1a37af41efab76cd11e86c3941
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Kelp forests dominate autotrophic biomass and primary productivity of approximately 30,000 to 60,000 km of shallow temperate and Arctic rocky reef coastline globally and contribute significantly to carbon cycling in the coastal ocean. Rapid biomass t
Externí odkaz:
https://doaj.org/article/1497b70e34034033b5d7fbeec25be868
Autor:
Meredith L. McPherson, Dennis J. I. Finger, Henry F. Houskeeper, Tom W. Bell, Mark H. Carr, Laura Rogers-Bennett, Raphael M. Kudela
Publikováno v:
Communications Biology, Vol 4, Iss 1, Pp 1-9 (2021)
Meredith McPherson et al. use a 34-year time series of satellite and in situ derived data to study bull kelp forests of northern California and demonstrate the ecosystem shifts following a marine heatwave event between 2014 and 2016. The results show
Externí odkaz:
https://doaj.org/article/17baa0311a954899ba60b65b5f823acd
Autor:
Christina A. Frieder, Chao Yan, Marcelo Chamecki, Daniel Dauhajre, James C. McWilliams, Javier Infante, Meredith L. McPherson, Raphael M. Kudela, Fayçal Kessouri, Martha Sutula, Isabella B. Arzeno-Soltero, Kristen A. Davis
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Offshore aquaculture has the potential to expand the macroalgal industry. However, moving into deeper waters requires suspended structures that will present novel farm-environment interactions. Here, we present a computational modeling framework, the
Externí odkaz:
https://doaj.org/article/86ae7e5dc2924201bf1ee87aaa9421de
Autor:
Erin V. Satterthwaite, Nicholas J. Bax, Patricia Miloslavich, Lavenia Ratnarajah, Gabrielle Canonico, Daniel Dunn, Samantha E. Simmons, Roxanne J. Carini, Karen Evans, Valerie Allain, Ward Appeltans, Sonia Batten, Lisandro Benedetti-Cecchi, Anthony T. F. Bernard, Sky Bristol, Abigail Benson, Pier Luigi Buttigieg, Leopoldo Cavaleri Gerhardinger, Sanae Chiba, Tammy E. Davies, J. Emmett Duffy, Alfredo Giron-Nava, Astrid J. Hsu, Alexandra C. Kraberg, Raphael M. Kudela, Dan Lear, Enrique Montes, Frank E. Muller-Karger, Todd D. O’Brien, David Obura, Pieter Provoost, Sara Pruckner, Lisa-Maria Rebelo, Elizabeth R. Selig, Olav Sigurd Kjesbu, Craig Starger, Rick D. Stuart-Smith, Marjo Vierros, John Waller, Lauren V. Weatherdon, Tristan P. Wellman, Anna Zivian
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Maintaining healthy, productive ecosystems in the face of pervasive and accelerating human impacts including climate change requires globally coordinated and sustained observations of marine biodiversity. Global coordination is predicated on an under
Externí odkaz:
https://doaj.org/article/8cc4da33b52d40b8bf1cdcfc70036c04
Autor:
Melissa A. Miller, Megan E. Moriarty, Pádraig J. Duignan, Tanja S. Zabka, Erin Dodd, Francesca I. Batac, Colleen Young, Angelina Reed, Michael D. Harris, Katherine Greenwald, Raphael M. Kudela, Michael J. Murray, Frances M. D. Gulland, Peter E. Miller, Kendra Hayashi, Catherine T. Gunther-Harrington, Martin T. Tinker, Sharon Toy-Choutka
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
The marine biotoxin domoic acid (DA) is an analog of the neurotransmitter glutamate that exerts potent excitatory activity in the brain, heart, and other tissues. Produced by the diatom Pseudo-nitzschia spp., DA accumulates in marine invertebrates, f
Externí odkaz:
https://doaj.org/article/a0ee4c9f031e413b91735dcb92a4d9fc
Publikováno v:
Frontiers in Climate, Vol 2 (2020)
A heatwave that blanketed the northeast Pacific Ocean in 2013–2015 had severe impacts on the marine ecosystem through altered species composition and survival. A direct result of this marine heatwave was a sustained, record-setting harmful algal bl
Externí odkaz:
https://doaj.org/article/50a568cac7bd4c81bdf8cd487d577036