B057
Global Biogeochemical Cycles as Drivers for Climate and Life Evolution through Earth’s History
Global Biogeochemical Cycles as Drivers for Climate and Life Evolution through Earth’s History
Session ID#: 79368
Session Description:
Since the lower Archean, processes linked to respiration, photosynthesis and biomineralization have influenced atmosphere and ocean chemistry, continental-weathering, and global climate via the biogeochemical cycling of carbon, oxygen and other essential elements. Changes in atmospheric and climate processes, coupled to biogeochemical cycles, in turn, promoted biological innovation, setting up dynamic two-way interactions acting as an evolutionary driver from the microbe to ecosystem scale. This session aims to explore the role of key biogeochemical cycles of carbon, oxygen, phosphorus, sulfur, nitrogen, etc, in setting the evolutionary trajectory of climate and biota through Earth’s history. What mechanisms and feedbacks are in play and has sensitivity of climate to biogeochemical cycles changed through time? What impact have major evolutionary innovations had on biogeochemical cycles? We encourage submissions from geochemistry, macro/micro/molecular paleontology, numerical modelling and theoretical studies to foster cross-pollination of ideas and inspire new inter-disciplinary approaches for tackling this frontier field of research.
Co-Organized:
- EP - Earth and Planetary Surface Processes
- OS - Ocean Sciences
- PP - Paleoceanography and Paleoclimatology
Index Terms:
0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0426 Biosphere/atmosphere interactions [BIOGEOSCIENCES]
0448 Geomicrobiology [BIOGEOSCIENCES]
0473 Paleoclimatology and paleoceanography [BIOGEOSCIENCES]
Primary Convener: Flavia Boscolo-Galazzo, Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom
Conveners: Ernest Chi-Fru, Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom, Gordon Neil Inglis, University of Bristol, Organic Geochemistry Unit, School of Chemistry, Bristol, BS8, United Kingdom and Jamie Devereux Wilson, University of Bristol, School of Geographical Sciences, Bristol, BS8, United Kingdom
Primary Liaison: Flavia Boscolo-Galazzo, Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom
See more of: Biogeosciences
