Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Beverly J. Johnson"'
Autor:
Vanessa Hatje, Margareth Copertino, Vinicius F. Patire, Ximena Ovando, Josiah Ogbuka, Beverly J. Johnson, Hilary Kennedy, Pere Masque, Joel C. Creed
Publikováno v:
Communications Earth & Environment, Vol 4, Iss 1, Pp 1-10 (2023)
Abstract Vegetated coastal ecosystems (mangroves, seagrasses, and saltmarshes, often called Blue Carbon ecosystems) store large carbon stocks. However, their regional carbon inventories, sequestration rates, and potential as natural climate change mi
Externí odkaz:
https://doaj.org/article/ae7e22809c9041828ef7232e7ae4e646
Autor:
Nina M. Whitney, Alan D. Wanamaker, Caroline C. Ummenhofer, Beverly J. Johnson, Nathaniel Cresswell-Clay, Karl J. Kreutz
Publikováno v:
Communications Earth & Environment, Vol 3, Iss 1, Pp 1-15 (2022)
Warming in the Gulf of Maine, western North Atlantic, since the late 1800s reversed a 900-year cooling trend, likely as a result of increasing atmospheric greenhouse gases, according to ocean temperature and water mass reconstructions from bivalves a
Externí odkaz:
https://doaj.org/article/7a72cf750bc04ea2a06c8d8c321d9760
Autor:
Bess B. Ward, Jessica A. Lueders-Dumont, Beverly J. Johnson, Daniel M. Sigman, Olaf P. Jensen, Sergey Oleynik
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 77:264-275
The15N/14N ratio of the fish-native organic matter preserved in fish otoliths (or δ15Noto) may allow for reconstruction of fish trophic history and changes in food webs. To support this application, ground-truthing data are needed on the relationshi
Publikováno v:
Geochimica et Cosmochimica Acta. 254:67-85
Developing high-resolution, well-dated, marine proxies of environmental, climatic, and oceanographic conditions is critical in order to advance our understanding of the ocean’s role in the global climate system. While some work has investigated bul
Autor:
John T. Merrill, Omid Moeini, Wayne K. Hocking, Jane Liu, T. K. Carey-Smith, Mohammed K. Osman, Beverly J. Johnson, David W. Tarasick, H. He, Anne M. Thompson, S. J. Oltmans
Publikováno v:
Atmos Environ (1994)
In a series of 10-day campaigns in Ontario and Quebec, Canada, between 2005 and 2007, ozonesondes were launched twice daily in conjunction with continuous high-resolution wind-profiling radar measurements. Windprofilers can measure rapid changes in t
Autor:
Lynley A. Wallis, John W. Magee, Nigel A. Spooner, Matthew J. Wooller, Beverly J. Johnson, Paul Hesse, Gifford H. Miller, Marilyn L. Fogel
Publikováno v:
Quaternary Science Reviews. 199:108-125
A bolide that impacted NW Australia during the Late Quaternary left a circular depression more than 100 m deep and nearly a kilometer in diameter, with a crater rim ∼30 m above the regional terrain. The resultant crater is a window into the regiona
most productive marine ecosystems. Its coastal codfish stocks attracted European colonists, including the Pilgrims at Plymouth, Massachusetts, on the shores of the then appropriately named Cape Cod. Today, however, Atlantic cod (Gadus morhua) and vir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac1d6f19c452daf88713965b1cfc3347
https://doi.org/10.1525/9780520934290-010
https://doi.org/10.1525/9780520934290-010
Autor:
William G. Ambrose, Beverly J. Johnson, Alex Whiting, Melinda J. Reynolds, Lisa M. Clough, Kelton W. McMahon
Publikováno v:
Estuarine, Coastal and Shelf Science. 257:107388
Characterizing energy flow and trophic linkages is fundamental to understanding the functioning and resilience of Arctic ecosystems under increasing pressure from climate change and anthropogenic exploitation. We used carbon and nitrogen stable isoto
Autor:
Audra McClure-Begley, Patrick Cullis, Allen Jordan, S. J. Oltmans, T. J. McGee, John T. Sullivan, Emrys G. Hall, Lucy Cheadle, Daniel E. Wolfe, Beverly J. Johnson, Anne M. Thompson, Detlev Helmig, Russell C. Schnell, Chance W. Sterling
Publikováno v:
Elementa: Science of the Anthropocene, Vol 7, Iss 1 (2019)
Elem Sci Anth; Vol 7 (2019); 6
Elem Sci Anth; Vol 7 (2019); 6
Data from ground-based ozone (O3) vertical profiling platforms operated during the FRAPPE/DISCOVER-AQ campaigns in summer 2014 were used to characterize key processes responsible for establishing O3 profile development in the boundary layer in the No
Publikováno v:
Estuaries and Coasts. 40:889-904
In the nearshore Gulf of Maine, a combination of factors (overfishing, ecosystem change, and ocean warming) is thought to govern groundfish recovery. We analyzed feeding habits of demersal predatory fish from Midcoast Maine (abundant river herring) a