Theme 1: Workplan for the first 18 months
WP 2 Tasks
T2.1: Analyses of foraminifera and coccoliths (geochemistry, isotopes, morphometry): from
marine sediment cores for paleo reconstruction (D2.1; D2.2: Month 36)
UCAM: identify cores suitable; establish chronologies ; WS on paleo-tools; Meeting to identify
proxies and tools to be used and, strategy + sample distriburtion (2008)
UiB: cores suitable; establish chronologies ;
VU: sampling core-tops ; distribute samples
CEREGE: participation in WS and meeting ; cocco + foram morphometry on cores
AWI: participation in WS and meeting ; SNW on foraminifera;
UNIVBRIS: participation in WS and meeting; collaboration to be decided
T2.2: Analyses of foraminifera and coccoliths from core-tops, sediment traps and water column
samples for integration of proxy and present day records (D2.2; D2.5; Month 36)
UCAM: identify cores suitable for industrial era ; establish chronologies ; WS on paleo-tools;
Meeting to identify proxies and tools to be used and, strategy + sample distriburtion (2008)
UiB: cores suitable for industrial era ; establish chronologies ;
VU: sampling sediment trap analyse SNW + geochemistry (forams + coccos) ; distribute samples
CEREGE: participation in WS and meeting ; cocco morphometry from Drake passage and Med
AWI: participation in WS and meeting ; SNW on foraminifera; AFM on calcareous samples
from Mesocosm and culture experiments
UNIVBRIS: 11B, TE on sediment trap forams (Cape Blanc) + cultured material; provide input
on “tipping points” to WP13
Get samples from Mesocosm and culture experiments (link to Theme 2)
T2.3: Analyses of cold water corals: field calibration and geochemistry (D2.5: Month 36)
CEA: 11B (and geochemistry) for the Holocene including industrial era
UNIVBRIS: geochemistry of recent warm water corals
T2.4: Determination of the dissolution kinetics of biogenic carbonates (D2.3: Month 36)
ULB: Lei Chou??
UCAM, UNIVBRIS, CEREGE to contact ULB for dissolution studies
T2.5: Model simulation (including a sediment module) of Glacial to Interglacial rain ratio and
carbonate compensation response (D2.7: Month 36)
UiB: Rain Ratio
UBern: Fortunate Joos?? (Nicky Gruber?)
UNIVBRIS: Within 12 months for GENIE to delineate sensitivities and parameter space. Within
24 months for using the fully coupled FAMOUS model for a sub-set of the same experiments at
much higher resolution.
T2.6: Model simulation of Cretaceous/Paleogene acidification event (D2.4: Month 36)
GKSS/NERC-NOCS: set up model; first test runs
UNIVBRIS: first runs with GENIE; records (CCD, carb. accumlation, foram/cocco ratio) from 2
cores site (ODP1267; 1209)
WP 2 Deliverables
D2.1
Month
36
D2.2
36
D2.3
36
D2.4
36
D2.5
36
D2.6
D2.7
36
36
D2.8
48
Deliverable
Surface and deep water pH evolution over
Glacial to Interglacial time scales
Participants
Carin Andersson, Luc
Beaufort, Eric Douville,
Harry Elderfield, Gerald
Ganssen, Daniela Schmidt,
Jelle Bijma
Surface and deep water pH evolution over
Carin Andersson, Luc
industrial time scales
Beaufort, Eric Douville,
Harry Elderfield, Gerald
Ganssen, Daniela Schmidt,
Jelle Bijma
Improved biogeochemical model
Lei Chou, Marion Gehlen,
parameterisation for the natural ocean
Christoph Heinze,
sediment carbonate chemistry dynamics based Fortunate Joos, Andy
on new dissolution rate constants
Ridgwell
Estimate of carbonate system shift during
Agostino Merico, Andy
extreme ocean acidification event (Cretaceous Ridgwell, Toby Tyrrell
Paleogene boundary) and restoring conditions
for recovery (tipping point)
Establish pH calibrations of coccolith
Luc Beaufort, Eric
Douville, Erica Hendy, Jelle
morphology, δ11B in deep sea corals and
understanding of calcification mechanisms of Bijma
foraminifera (tipping point for calcification)
Provide data on tipping points for WP13
All, Daniela Schmidt
Report most likely glacial/interglacial rain
Christoph Heinze,
ratio shift during last climatic cycle derived
Fortunate Joos, Andy
from inverse modeling approach
Ridgwell, Reiner Schlitzer?
Report to scientists and policy-makers on how All, Andy Ridgwell, Jelle
paleoceanographic results on ocean
Bijma
acidification enable an improved simulation
of the future evolution of the Earth system
WP 3 Tasks
T3.1: Collection of in situ spatial data, quality control, data analysis (D3.1, M18; D3.2, M30;
D3.3, M42; D3.4, M48; D3.5, M24; D3.6, M18)
UiB, UGOT: from the Arctic Ocean and Nordic Seas
NERC-NOCS, HAFRO-MRI: from the Atlantic Ocean
UiB, NERC-NOCS: from shelf seas
SAHFOS: whole area coverage
T3.2: Collection of time-series in situ data, quality control, data analysis (D3.1, M18; D3.2,
M30; D3.3, M42; D3.4, M48; D3.5, M24; D3.6, M18)
HAFRO-MRI: N&S of Iceland
NERC-NOCS: between UK and Spain
LOV: Mediterranean
SAHFOS: whole area coverage
T3.3: Data mining of Continuous Plankton Recorder (CPR) data for NE Atlantic basin and
adjacent regions over last 30-50 years (D3.7, M24)
SAHFOS
UNIVBRIS
T3.4: Synthesis through dataset collation, analysis and comparison (D3.8, M42; D3.9, M48)
NERC-NOCS
IOC-UNESCO
T3.5: Provision of platform to allow additional measurements in conjunction with provided
carbonate chemistry (no D)
NERC-NOCS: service to other WPs
WP 3 Deliverables
D3.1
Month
18
D3.2
D3.3
D3.4
D3.5
30
42
48
24
D3.6
18
D3.7
24
D3.8
42
D3.9
48
Deliverable
Production of quality-controlled datasets of
carbonate chemistry and other chemical
variables (over time and space)
ditto
ditto
ditto
Quality-controlled datasets of (calcifying)
organismal distributions along CPR routes
throughout the study area
Quality-controlled datasets of coccolithophore
distributions between UK and Spain
Atlas of calcifer historical trends and
biogeographical changes over time, according
to Continuous Plankton Recorder data
Report comparing biological and chemical
trends, leading to information on "tipping
points" linked to WP13*
Report identifying possible "hotspots"
* Carol: contact Toby before October
Participants
NERC-NOCS, UiB,
UGOT, MRI-IS
ditto
ditto
ditto
SAHFOS
NERC-NOCS
SAHFOS
NERC-NOCS, IOCUNESCO
NERC-NOCS, UiB