To download presentations from the Biological Feedbacks parallel
science session, click here.
To return to the main agenda, click here.
Tuesday,
28 October 2003
01:30 pm
SOUND ROOM
|
II. Biological Feedbacks
Co-chairs:
Joshua Schimel, University of California Santa Barbara
Sue
Moore, National Oceanic and Atmospheric Administration |
| Presentations |
|
| 01:30 pm |
Session Introduction:
Terrestrial Feedbacks vs. Marine Case Studies
Joshua Schimel |
| 01:40 pm |
Potential Arctic
Terrestrial Ecosystem Feedbacks to Climate Change:
A Consideration of Component Carbon Pool Dynamics
Paul Grogan, Sven Jonasson
Full
Abstract |
| 02:00 pm |
Modeling Modes
of Variability in Carbon Exchange Between High Latitude
Terrestrial Ecosystems and the Atmosphere: A Synthesis
of Progress and Identification of Challenges
Anthony D. McGuire, Joy S. Clein, Qianlai Zhuang
Full
Abstract |
| 02:20
pm |
Question & Answer
/ Discussion Period |
| 02:30 pm |
A Critical Review
of the "Regime Shift/Junk Food" Hypothesis for the Steller
Sea Lion Decline
Lowell W. Fritz, Sarah Hinckley
Full
Abstract |
| 02:45 pm |
Linkages
Between Climate, Growth, Competition at Sea, and
Production of Sockeye Salmon Populations in Bristol Bay, Alaska, 1955-2000
Jennifer L. Nielsen, Gregory T. Ruggerone
Full
Abstract |
| 03:00
pm |
BREAK |
| 03:15 pm |
Ringed Seals and Changing Snow Cover on Arctic Sea Ice
Brendan P. Kelly, Oriana R. Harding, Mervi Kunnasranta
Full
Abstract |
| 03:30 pm |
Increasing Sea
Ice in Baffin Bay and Adjacent Waters Threatens Top Marine
Predators
Mads Peter Heide-Jørgensen, Kristin L. Laidre
Full
Abstract |
| 03:45 pm |
Multi-Decadal
Response of a Seabird to the Arctic Oscillation
George Divoky
Full
Abstract |
| 04:00 pm |
Discussion and Poster Review
Sue Moore |
| 04:30 pm |
Adjourn to Break
|
| 05:00 pm |
Return to Plenary
|
| Posters |
Click here for
current list of Posters for all sessions, with a searchable
interface.
Appearing alphabetically below is a preliminary list of posters for this session. |
| |
Climate, Snow
and Hydrology in Tundra Ecosystems: Patterns, Processes,
Feedbacks and Scaling Issues
Bob Baxter, Brian Huntley, Richard Harding, Terry V. Callaghan
Full
Abstract
|
| |
Plant and Soil
Responses to Neighbor Removal and Fertilization in Acidic
Tussock Tundra
Syndonia Bret-Harte, Erica A Garcia, Vinciane M Sacré,
Joshua R Whorley, Joanna L Wagner, Suzanne C Lippert, Terry
Chapin
Full
Abstract
|
| |
Effects of Canopy
Representation on Carbon Balance Simulations at Treeline
David M. Cairns
Full
Abstract
|
| |
The Effects of
Soil Moisture on Carbon Processes in Upland and Lowland Tundra
Ecosystems
Faith A. Heinsch, John S. Kimball, Sinkyu Kang, Hyojung Kwon,
Walter C. Oechel
Full
Abstract
|
| |
Paleo Investigations
of Climate and Ecosystem Archives (PICEA):
Holocene Fire
and Vegetation History from Ruppert Lake, Brooks Range, Alaska
Philip Higuera, Linda B. Brubaker, Patricia M. Anderson,
Feng Sheng Hu, Ben Clegg, Tom Brown, Scott Rupp
Full
Abstract
|
| |
Feeding
on the Bottom at the Top of the World
Katrin B. Iken, Bodil A. Bluhm, Rolf R. Gradinger
Full
Abstract
|
| |
Non-invasive,
Highly Resolved Observations of Sea-ice Biomass Dynamics:
A
Link Between Biogeochemistry and Climate
Christopher Krembs, Klaus Meiners, Dale Winebrenner
Full
Abstract
|
| |
Using Gray Whales
to Track Climate Change in the Alaskan Arctic
Sue E. Moore, Jacqueline M. Grebmeier
Full
Abstract
|
| |
Commander
Islands as the Significant Point for Monitoring Some Dangerous
Changes
in Beringia Ecosystem
Vladimir F. Sevostianov
Full
Abstract
|
| |
Seasonal and Non-linear
Effects of Experimental Climate Change on High Arctic Ecosystem
Carbon Exchange
Heidi Steltzer, Jeff Welker, Paddy Sullivan
Full
Abstract
|
| |
The Impact of
Snow-up Timing on Arctic Winter Soil Temperatures
Matthew Sturm, Glen E. Liston, Charles Racine
Full
Abstract
|
| |
The Effect of
Temperature, Water Content, and Light Intensity and Quality
on Nitrogen Fixation
in High Arctic Tundra Vegetation
Matthias Zielke, Rolf A. Olsen, Bjørn Solheim
Full
Abstract
|
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