Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Philip Menzel"'
Autor:
Nils Riedel, Dorian Q. Fuller, Norbert Marwan, Constantin Poretschkin, Nathani Basavaiah, Philip Menzel, Jayashree Ratnam, Sushma Prasad, Dirk Sachse, Mahesh Sankaran, Saswati Sarkar, Martina Stebich
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract An unresolved issue in the vegetation ecology of the Indian subcontinent is whether its savannas, characterized by relatively open formations of deciduous trees in C4-grass dominated understories, are natural or anthropogenic. Historically,
Externí odkaz:
https://doaj.org/article/a58a18088f254c8d984689284a3a4cbc
Autor:
Constantin Poretschkin, Dorian Q. Fuller, Saswati Sarkar, Philip Menzel, Dirk Sachse, Nils Riedel, Nathani Basavaiah, Sushma Prasad, Martina Stebich, Jayashree Ratnam, Norbert Marwan, Mahesh Sankaran
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Scientific Reports
Scientific Reports
An unresolved issue in the vegetation ecology of the Indian subcontinent is whether its savannas, characterized by relatively open formations of deciduous trees in C4-grass dominated understories, are natural or anthropogenic. Historically, these eco
Autor:
Norbert Marwan, Raghavan Krishnan, Praveen K. Mishra, Nils Riedel, Philip Menzel, Ambili Anoop, Birgit Gaye, Sushma Prasad, Martina Stebich, Nathani Basavaiah
Publikováno v:
Global and Planetary Change. 161:97-107
High resolution reconstructions of the India Summer Monsoon (ISM) are essential to identify regionally different patterns of climate change and refine predictive models. We find opposing trends of hydrological proxies between northern (Sahiya cave st
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 449:421-430
We use multiple proxies (delta C-13(org), delta N-15(org), C/N, amino acids, biogenic silica) from the catchment, lake surface and core sediments to (i) identify the factors influencing conventional lacustrine primary productivity (LPP) indicators (i
Autor:
K. Deenadayalan, Nils Riedel, Norbert R. Nowaczyk, Philip Menzel, Martin G. Wiesner, R. Prasad, Rudolf Naumann, Birgit Gaye, Nathani Basavaiah, Achim Brauer, Martina Stebich, Ambili Anoop
Publikováno v:
Fundamental and Applied Limnology
We report the results of our investigations on the catchment area, surface sediments, and hydrology of the monsoonal Lonar Lake, central India. Our results indicate that the lake is currently stratified with an anoxic bottom layer, and there is a spa
Autor:
Philip Menzel, Achim Brauer, Ambili Anoop, Birgit Plessen, Stephan M. Weise, Sushma Prasad, Rudolf Naumann, Birgit Gaye, Nathani Basavaiah
Publikováno v:
Journal of Quaternary Science. 28:349-359
We have undertaken petrographic, mineralogical, geochemical and isotopic investigations on carbonate minerals found within a 10-m-long core from Lonar Lake, central India, with the aim of evaluating their potential as palaeoenvironmental proxies. The
Autor:
Birgit Gaye, Sushma Prasad, Martina Stebich, Nils Riedel, Martin G. Wiesner, Nathani Basavaiah, Ambili Anoop, Philip Menzel, Brijraj K. Das
Publikováno v:
Limnology and oceanography
Lonar Lake is a eutrophic, saline soda lake with permanently anoxic deep water. The high pH and deoxygenation result in very elevated δ15N of suspended particulate matter (SPM) and sediments due to denitrification and pH-related loss of gaseous ammo
Autor:
Philip Menzel, Brijraj K. Das, Nathani Basavaiah, Krishnamurthy Anupama, Nicole Herrmann, Birgit Gaye, Sushma Prasad
Publikováno v:
Geochimica et Cosmochimica Acta
Geochimica et Cosmochimica Acta, Elsevier, 2015, 160, pp.25-37. ⟨10.1016/j.gca.2015.03.028⟩
Geochimica et Cosmochimica Acta, Elsevier, 2015, 160, pp.25-37. ⟨10.1016/j.gca.2015.03.028⟩
In the present study, we report the results of comprehensive amino acid (AA) analyses of four Indian lakes from different climate regimes. We focus on the investigation of sediment cores retrieved from the lakes but data of modern sediment as well as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc9b6db3d06a52c523a21e1d8a88b5bf
https://hal.archives-ouvertes.fr/hal-02914712
https://hal.archives-ouvertes.fr/hal-02914712
Autor:
Stephan M. Weise, Sushma Prasad, Ambili Anoop, Philip Menzel, Praveen K. Mishra, Birgit Gaye, A. R. Yousuf, Arshid Jehangir, Birgit Plessen
Publikováno v:
Palaeogeography Palaeoclimatology Palaeoecology
High resolution isotopic (delta O-18 and delta C-13) investigations on endogenic carbonates (calcite/aragonite) from Tso Moriri Lake, NW Himalaya show dramatic fluctuations during the late glacial and the early Holocene, and a persistent enrichment t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d59ac1209e2bab19a146d77a408535df
https://gfzpublic.gfz-potsdam.de/pubman/item/item_931891
https://gfzpublic.gfz-potsdam.de/pubman/item/item_931891
Autor:
Dirk Sachse, Martin G. Wiesner, Sushma Prasad, Martina Stebich, Philip Menzel, Nils Riedel, Saswati Sarkar, Ambili Anoop, Nathani Basavaiah
Publikováno v:
Quaternary International
As part of ongoing research on Holocene lacustrine sediments of Lonar Crater Lake (central India), pollen assemblages in lake surface sediment and soil samples were studied to unravel pollenevegetation relationships, including pollen transport proces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::953883e23933005758dbcd1f36326954
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:1361877
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:1361877