Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Peggy W Lehman"'
Autor:
Tomofumi Kurobe, Peggy W Lehman, Bruce G Hammock, Melissa B Bolotaolo, Sarah Lesmeister, Swee J Teh
Publikováno v:
PLoS ONE, Vol 13, Iss 9, p e0203953 (2018)
Blooms of Microcystis and other harmful cyanobacteria can degrade water quality by producing cyanotoxins or other toxic compounds. The goals of this study were (1) to facilitate understanding of community structure for various aquatic microorganisms
Externí odkaz:
https://doaj.org/article/d5cda901bf034e77a927c482791eae44
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Microcystis blooms have occurred in upper San Francisco Estuary (USFE) since 1999, but their potential impacts on plankton communities have not been fully quantified. Five years of field data collected from stations across the freshwater reaches of t
Externí odkaz:
https://doaj.org/article/eda8dccfa61c40f4ab64619789902cba
Publikováno v:
Quaternary International. 621:16-25
Cyanobacteria harmful algal blooms (CHABs) became a concern in the upper San Francisco Estuary, California beginning in 1999, when yearly blooms of Microcystis began in the Delta region. Subsequent research identified that the increase in the magnitu
Autor:
Levi S. Lewis, Tomofumi Kurobe, Randy A. Dahlgren, Bruce G. Hammock, Wilson F. Ramírez-Duarte, Peggy W. Lehman, Swee J. Teh, Erwin E. Van Nieuwenhuyse, Rosemary Hartman, Catherine Johnston, Andrew A. Schultz
Publikováno v:
Hydrobiologia, vol 849, iss 3
Condition indices are key predictors of health and fitness in wild fish populations. Variation in body condition, therefore, can be used to identify stressful conditions that may impact endangered species, such as California’s endemic Delta Smelt (
Publikováno v:
Frontiers for Young Minds. 10
Scientists in the San Francisco Estuary (Estuary) are trying to solve the puzzle of why many small native fishes are starving. Zooplankton are important food for small fish in the Estuary, but there are fewer zooplankton in the Estuary than there use
Publikováno v:
Frontiers for Young Minds. 9
Microalgae and cyanobacteria are tiny, microscopic plant-like organisms that float in the water and grow using nutrients from the water, energy from the sun and carbon dioxide gas from the air. Most microalgae and cyanobacteria are helpful because, l
Autor:
Peggy W. Lehman, Alexander E. Parker
Publikováno v:
Frontiers for Young Minds. 9
Phytoplankton are probably the most important aquatic organisms that you have NEVER seen! Phytoplankton are nearly invisible and use sunlight, carbon dioxide, and nutrients in water to produce sugars that power the estuary food web. The amount of phy
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Frontiers in Microbiology
Frontiers in Microbiology
Microcystis blooms have occurred in upper San Francisco Estuary (USFE) since 1999, but their potential impacts on plankton communities have not been fully quantified. Five years of field data collected from stations across the freshwater reaches of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df2c7a25c722df299cbf273185ed8af9
https://escholarship.org/uc/item/0gn8r0cw
https://escholarship.org/uc/item/0gn8r0cw
Autor:
Peggy W. Lehman, Vanessa Tobias, Ted Sommer, Larry R. Brown, Shruti Khanna, Louise Conrad, Lara Mitchell, Steve Culberson, Brian Mahardja
Publikováno v:
Ecological Applications
Many estuarine ecosystems and the fish communities that inhabit them have undergone substantial changes in the past several decades, largely due to multiple interacting stressors that are often of anthropogenic origin. Few are more impactful than dro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56488c338a53e08bdc162fd995df00f9
https://doi.org/10.20944/preprints202004.0164.v2
https://doi.org/10.20944/preprints202004.0164.v2
Autor:
Steve Culberson, Lara Mitchell, J. Louise Conrad, Larry R. Brown, Vanessa Tobias, Ted Sommer, Brian Mahardja, Peggy W. Lehman, Shruti Khanna
Many estuarine ecosystems and the fish communities that inhabit them have undergone significant changes in the past several decades, largely due to multiple interacting stressors that are often of anthropogenic origin. Few are more impactful than dro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c09839367d1bddc7c308cd6ca364c07
https://doi.org/10.20944/preprints202004.0164.v1
https://doi.org/10.20944/preprints202004.0164.v1