Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. E. Spangenberg"'
Autor:
N. Sharma, J. E. Spangenberg, T. Adatte, T. Vennemann, L. Kocsis, J. Vérité, L. Valero, S. Castelltort
Publikováno v:
Climate of the Past, Vol 20, Pp 935-949 (2024)
The Middle Eocene Climatic Optimum (MECO) is a global warming event mainly recognized in the marine domain and described less in the terrestrial environment. Here we present a comprehensive geochemical record of the MECO from the Escanilla Formation,
Externí odkaz:
https://doaj.org/article/720f0d214f584120a94249b6e10535a7
Autor:
S. Peris Cabré, L. Valero, J. E. Spangenberg, A. Vinyoles, J. Verité, T. Adatte, M. Tremblin, S. Watkins, N. Sharma, M. Garcés, C. Puigdefàbregas, S. Castelltort
Publikováno v:
Climate of the Past, Vol 19, Pp 533-554 (2023)
The early Cenozoic marine sedimentary record is punctuated by several brief episodes ( kyr) of abrupt global warming, called hyperthermals, that have disturbed ocean life and water physicochemistry. Moreover, recent studies of fluvial–deltaic syste
Externí odkaz:
https://doaj.org/article/9edfd5ee2bc648b89f2076d896b30318
Alluvial record of an early Eocene hyperthermal within the Castissent Formation, the Pyrenees, Spain
Autor:
L. Honegger, T. Adatte, J. E. Spangenberg, J. K. C. Rugenstein, M. Poyatos-Moré, C. Puigdefàbregas, E. Chanvry, J. Clark, A. Fildani, E. Verrechia, K. Kouzmanov, M. Harlaux, S. Castelltort
Publikováno v:
Climate of the Past, Vol 16, Pp 227-243 (2020)
The late Palaeocene to the middle Eocene (57.5 to 46.5 Ma) recorded a total of 39 hyperthermals – periods of rapid global warming documented by prominent negative carbon isotope excursions (CIEs) as well as peaks in iron content – have been rec
Externí odkaz:
https://doaj.org/article/4f527b96d72d4d3797555c75739b0f9b
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-12 (2017)
The contribution of methane (CH4) produced in oxic freshwaters to the global atmospheric CH4 budget is poorly constrained. Here, using a mass balance and in-situ incubations, the authors show that significant CH4 emissions are supported by CH4 produc
Externí odkaz:
https://doaj.org/article/da54a836a30d49d59dabac4c5728ada6
Autor:
K. B. Föllmi, M. Bôle, N. Jammet, P. Froidevaux, A. Godet, S. Bodin, T. Adatte, V. Matera, D. Fleitmann, J. E. Spangenberg
Publikováno v:
Climate of the Past, Vol 8, Iss 1, Pp 171-189 (2012)
A detailed geochemical analysis was performed on the upper part of the Maiolica Formation in the Breggia (southern Switzerland) and Capriolo sections (northern Italy). The analysed sediments consist of well-bedded, partly siliceous, pelagic carbonate
Externí odkaz:
https://doaj.org/article/7a53549bd7ec4e799541968132fed90e
Autor:
C. Kopp, M. Pernice, I. Domart-Coulon, C. Djediat, J. E. Spangenberg, D. T. L. Alexander, M. Hignette, T. Meziane, A. Meibom
Publikováno v:
mBio, Vol 4, Iss 3 (2013)
ABSTRACT Metabolic interactions with endosymbiotic photosynthetic dinoflagellate Symbiodinium spp. are fundamental to reef-building corals (Scleractinia) thriving in nutrient-poor tropical seas. Yet, detailed understanding at the single-cell level of
Externí odkaz:
https://doaj.org/article/ee37131069c14711ad9854457aa2e340
Autor:
S, Santoni, E, Garel, M, Gillon, M, Babic, J E, Spangenberg, B, Bomou, D, Sebag, T, Adatte, R, van Geldern, V, Pasqualini, A, Mattei, F, Huneau
Publikováno v:
The Science of the total environment. 866
Peatlands are permanent wetlands recognized for ecosystem services such as biodiversity conservation and carbon storage capacity. Little information is available about their response to global change, the reason why most Earth system climate models c
Publikováno v:
Mineral Deposits at the Beginning of the 21st Century ISBN: 9781003077503
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52f8863e1cdf522741831d767dbb30cf
https://doi.org/10.1201/9781003077503-45
https://doi.org/10.1201/9781003077503-45
Autor:
M. Shmeit, C. Chauvel, F. Giraud, E. Jaillard, S. Reboulet, M. Masrour, J. E. Spangenberg, A. El-Samrani
The Cretaceous marine sedimentary record is characterized by time intervals rich in organic matter correlating with positive carbon isotope excursions, often called oceanic anoxic events. The Weissert Event corresponds to the first such event in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0563d7725892831cbdc7acd90dbfea1d
Autor:
Jorge Ponte, Sunil Bajpai, J. E. Spangenberg, José Mirão, Wolfgang Stinnesbeck, N. Saravanan, Gerta Keller, Jorge E. Spangenberg, Aaam Tantawy, Hassan Khozyem
Publikováno v:
Paleontology.
The Naredi Formation of Kutch, Gujarat, India, is early Eocene in age and marks the first marine transgression above the last Deccan traps. Sediment deposition occurred in a shallow inner shelf environment that varied from a brackish lagoon to bracki