Discovery Program BIOSPHERE FRONTIERS A. A/Prof. Leanne Armand. B. - - PowerPoint PPT Presentation

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Discovery Program BIOSPHERE FRONTIERS A. A/Prof. Leanne Armand. B. - - PowerPoint PPT Presentation

Ancient DNA Workshop Oct 2017 International Ocean Discovery Program BIOSPHERE FRONTIERS A. A/Prof. Leanne Armand. B. ANZIC Program Scientist C. The Australian National University IODP SCIENCE PLAN 2013-2023 Themes Platforms


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International Ocean Discovery Program BIOSPHERE FRONTIERS

  • A. A/Prof. Leanne Armand.
  • B. ANZIC Program Scientist
  • C. The Australian National University

Ancient DNA Workshop Oct 2017

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Overview

 IODP SCIENCE PLAN 2013-2023

 Themes  Platforms  Program Offices - ANZIC

 Biosphere Frontiers theme

 Three Challenges  Examples of outcomes Expedition 370,  Current Tracking of Challenges

 International Strategies: Biosphere Frontiers Theme

 ECORD  IODP Forum

 ANZIC Activities in Biosphere Frontiers Theme

 Australasian IODP Regional Workshop  Pre-proposal development awareness  Signing up for scheduled missions

 Future ANZIC Activities.

 Initiate a pre-proposal?

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IODP Science Plan 2013-2023

 The Science Plan is intended to guide multidisciplinary international collaboration on scientific ocean drilling during the period 2013-2023.  Crafted on behalf of earth,

  • cean, atmospheric, and life

scientists at the request of science funding agencies from 24 nations, representing approximately 75% of the world's economy.  IODP also builds intellectual capacity through the promotion

  • f international collaboration,

education, and training.

PDF versions @ http://www.iodp.org/about-iodp/iodp-science-plan-2013-2023

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IODP Science Plan 2013-2023 Research Themes

Climate and Ocean Change Reading the past, informing the future Biosphere Frontiers Deep life and environmental forcing of evolution Earth Connections Deep Processes and their impact on Earth’s surface environment Earth in Motion Processes and Hazards on Human time scales

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IODP Science Plan 2013-2023 Platforms

JOIDES Resolution Chikyu Mission-specific platforms

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IODP Science Plan 2013-2023 Program Member Offices

 Program Member Offices (PMOs) manage and fund the participation

  • f researchers working

in a member country

  • r consortium in IODP

activities.  PMOs nominate scientists for IODP expeditions and to serve

  • n IODP boards and

panels and are responsible for broadening national interest and participation in IODP research opportunities withintheir countries.

USA: US Science Support Program (USSSP) Europe, Canada & Israel; ECORD Science Support and Advisory Committee (ESSAC) Japan: Japan Drilling Earth Science Consortium (J-DESC) China : IODP -China Republic of Korea: K-IODP Australia & New Zealand: Aust. & N.Z. IODP Consortium (ANZIC) India: IODP-India Brazil: IODP-CAPES-Brazil

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ANZIC Personnel

ANZIC Governing Council Chair Ian Poiner Science Committee Chair Rob McKay ANZIC Secretariat Catherine Beasley ANZIC Program Scientist Leanne Armand ANZIC NZ Coordinator Stuart Henrys Outgoing Program Scientist Neville Exon ARC GRANT CI Richard Arculus

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Biosphere Frontiers

Deep life and environmental forcing

  • f evolution.
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Biosphere Frontiers

THREE CHALENGES 5 What are the origins, composition and global significance of seafloor communities? 6 What are the limits of life in the sub-seafloor? 7 How sensitive are ecosystems and biodiversity to environmental change?

3 Challenges

Images CDEX-IODP Exp 370

See Pg 4

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Expedition 370 T-Limit of the Deep Biosphere off Muroto

Tackled the question:  What is the vertical extent of the habitable zone on Earth, and by inference, the factors that limit life’s maximum depth?

High heat flow regimes in this area result in temperatures of ~130°C at the sediment /basement interface (1210 mbsf) encompassing the biotic/abiotic transition zone.

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IODP/ICDP Exp 364 Drilling the Cretaceous - Paleogene Chicxulub impact crater

 What caused the environmental changes that led to a mass extinction and what insights arise from biologic recovery in the Paleogene?  What effect does a large impact have

  • n the deep subsurface biosphere

and can impacts generate habitats for chemosynthetic life?

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Current Tracking of the Challenges

Challenge Completed/ Scheduled Expeditions

  • 5. What are the origins, composition and

global significance of seafloor communities? (347 Baltic Sea - submitted) 357 Atlantis Massif 366 Mariana Convergent Margin 374 Ross Sea WAIS History (751) - 2018 376 Brothers Arc Flux (818) - 2018 385 Guaymas Basin (833) - 2019

  • 6. What are the limits of life in the sub-

seafloor? 370 Nankai Temp. Limit 374 Ross Sea WAIS History (751) - 2018 376 Brothers Arc Flux (818) - 2018

  • 7. How sensitive are ecosystems and

biodiversity to environmental change? 364 Chicxulub Impact Crater Climate and Ocean (24) Earth in Motion (12) Biosphere Frontiers (10) Earth Connections (15) Completed and Scheduled Expeditions

As of July 2017 – Source IODP Science Support Office.

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Current Tracking of the Challenges

Challenge Facility Board/ SEP Expeditions

  • 5. What are the origins, composition and

global significance of seafloor communities? 633 Costa Rica Mud Mounds 830-APL Scott Plateau 853 South Atlantic Transect*

  • 6. What are the limits of life in the sub-

seafloor?

  • 7. How sensitive are ecosystems and

biodiversity to environmental change? {724 Gulf of Aden} 819-APL2 Arabian Sea OMZ* 853 South Atlantic Transect* 859 Amazon Margin Climate and Ocean (43) Earth in Motion (19) Biosphere Frontiers (7) Earth Connections (20) Active proposals in the system

As of July 2017 – Source IODP Science Support Office.

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IODP International Strategies

 Emerging Opportunities in the Biosphere Frontier Theme

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International Strategies Emerging Opportunities

ECORD Council Consensus Item 17- 06-04  The role of geomicrobiology in

  • ECORD. The ECORD Council

endorses the finding of the limited number of focused expeditions with a strong focus on biosphere frontiers topics but emphasizes that the submission of drilling proposals follows a bottom-up approach.  However, the ECORD Council recommends that ECORD informs the scientific community that the ECORD Evaluation has identified that the deep biosphere theme is not covered as well as the other IODP themes and, therefore encourages the community to develop more deep biosphere related activities to fill this gap. Forum Consensus Item 17-02  The Forum, … acknowledges the continuing need to foster the “Biosphere Frontiers” theme of the decadal Science Plan.  The Forum supports a workshop-based approach to: 1.) identify new/broader components of the international scientific community to develop “Biosphere Frontier” drilling proposals, and  2.) build that biosphere theme more strongly into the current flow of IODP proposals.

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ANZIC Activities in Biosphere Frontiers Theme

  • Australasian IODP Regional

Workshop

  • Pre-proposal development

awareness

  • Signing up for scheduled

missions

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ANZIC - Biosphere Frontiers Theme

Australasian IODP Regional Workshop (June 2017) 97 participants

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ANZIC - Biosphere Frontiers Theme

Australasian IODP Regional Workshop Pre-proposal Site survey mature #5.1 Investigating unusual fluids and their influence in the Cenozoic continental margin of the Great Australian Bight

Science Lead: Ulrich Wortmann Data Lead: Mads Huuse Hydrology Lead: Alica Wilson Microbiology Lead: Maija Raudsepp Other proponents:

  • V. Post, S. George, G. Southam, G. Tyson,

T.Santini, J. Whiteside, P. Swart. F. Inagaki,

  • S. Gallagher, Y. Morono, P. Evans, B. Loose,
  • G. Tyson.

Brief Summary

Here we propose to revisit the outer shelf and upper slope of the Great Australian Bight (GAB), which was previously investigated by ODP Leg 182. We choose this location so that we can build

  • n the already existing geochemical data

from Leg 182, and because the GAB is considered a modern analogue of Mesozoic carbonate systems, not only in geometry but also in its microbial ecology. The tantalizing possibility is that we will gain an unprecedented glimpse into the microbial and organic geochemical processes that are responsible for the formation of a large portion of the world’s hydrocarbon resources , as well as determine the role of saline groundwater flow in carbonate diagenesis in continental margin environments.

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ANZIC - Biosphere Frontiers Theme

Australasian IODP Regional Workshop Pre-proposal Requiring site surveys #5.2 The edge of the gyre: Biological and oceanographic transitions from the South Pacific Gyre into the Southern Ocean through the Cenozoic. Target Research Questions

  • What are the dispersal and evolutionary

processes that shape and force the diversity and function of microbial ecosystems over millions of years?

  • What are the environmental factors that

constrain microbial population size and diversity of deep subseafloor microbial communities in the open ocean?

  • How does the deeply buried microbial

community persist in oxic sediments and sensitively respond to environmental changes?

  • Does activity of the of the sedimentary of the

sedimentary community impact on the underlying crustal biosphere?

  • And more generally where did the deep

subseafloor sedimentary microbes come form?

  • Do adaptation and evolution of the deep

biosphere occur, and if so what mechanisms in the deep biosphere are distinct from Darwin’s theory on Earth’s surface biospehere?

  • What are strategies of deep life for the long-

term survival in oxic sediments over millions of years?

  • What is the difference of microbial activity and

its biogeochemical consequences occurring in the aerobic and anaerobic biosphere?

 Break-out Participants: A.G. Dunlea, Y. Morono, F. Inagaki  We discussed proposing to drill a transect of sites with oxicand suboxicdeep-sea sediment from the South Pacific Gyre into the Southern Ocean for microbial, geochemical and palaeoceanographic-focused research.  Microbial research would be addressing questions honed from the results of IODP Expedition 329 to the South Pacific Gyre. One of the most southern sites (U1371) included a shift from pelagic clay sedimentation to siliceous accumulation ~8Ma and the microbial communities of these two lithological units are unique.

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Getting Involved in Expeditions

  • ANZIC funds travel to and

from all expeditions.

  • It also normally funds travel to

two-post cruise meetings.

  • It occasionally funds travel for

post-cruise analytical work within the post-cruise grant. Step 1. Ensure your Institute is a member through your Program Member Office (e.g. ANZIC, USSSP, ECORD, J-DESC etc.) Step 2. Keep abreast of IODP expedition personnel calls through the IODP website (http://www.iodp.org/expeditions/expeditions- schedule) or PMO’s newsletters & website (e.g. http://iodp.org.au/) Step 3. Apply by the deadline. For Australian & New Zealanders, ANZIC has a simple, pro-forma, shipboard application form on our website: http://iodp.org.au/for-scientists/application-to-sail/

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Research Funding

We have Australian post-cruise research funding plus legacy funding rounds.

 The Australian post-cruise research funding, essentially for analytical funding, is applied for in a set format once the samples are in hand, with up to $A40,000 available per participant

 A subcommittee of our Science Committee evaluates the application, may or may not cut funding.

 The Australian legacy funding is normally granted once a year to scientists from any of our members on the basis of formal applications

 It is designed for work on any ocean drilling material  The aim is to increase publication

  • utput from Australian scientists.

 Grants are for $A20,000 or less and

  • ur annual cap is normally

$A150,000.

New Zealand arm of ANZIC runs its own system of post-cruise funding, but has no legacy funding.

ANZIC support

  • pportunities.
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Future IODP- ANZIC Activities

Write a pre-proposal? Be a part of Technical IODP Workshop? Up-coming Conferences

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Future IODP- ANZIC Activities

IODP Proposal ?  Does this group want to draft a pre-proposal/s that would unite this group and lead to a 2022+ expedition?  What are the regions of interest?  What’s in a preproposal?  Would you attend a ANZIC proposal workshop.

JAMSTEC-ANZIC-ECORD Geobiology Technical Workshop?  Proposed to be held in Japan.  What do we need to cover?  Visit Chikyu facilities?  Undertake sampling and processing?  Trial methods?  Visit Kochi IODP microbiology repository?  1 week – Experts and ECR’s?  Includes Biosphere pre- proposal extension writing group?

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Future ANZIC Activities

Future IODP-related conferences in Australia

Australian Geological Conference, Adelaide, (14-18 Oct 2018). ICP13 Sydney (1-6 Sept 2019)

Themes:

1. Proxy development, new model and statistic tools 2. Geobiology- new frontiers in paleoceanography linking geochemistry, biology and evolution 3. Carbon-climate feedbacks across time scales 4. Ocean circulation and climate system dynamics 5. Role of Southern Hemispheric processes 6. Ice-sheet/ocean interactions: drivers and impacts

IODP Symposium and Booth planned

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Thank you - Questions?

CONTACT : ANZIC.programsceintist@anu.edu.au iodp.adminstrator@anu.edu.au