2012 LTER ASM - HBR

A proposed cross-site comparison of missing data in long-term hydrologic datasets

csee — Tue, 04 Sep 2012 14:38:51 +0000

Poster Number:

385

Presenter/Primary Author:

Craig See

Co-Authors:

Yanai, Ruth

Co-Authors:

Campbell, John

Co-Authors:

Moore, Doug

Co-Authors:

Likens, Gene

Co-Authors:

Matsuzaki, Eiji

All long-term datasets contain gaps in the record.

Student Poster:

Yes

No fertilization effects on soil respiration and root respiration in northern hardwoods of New Hampshire.

kbae — Fri, 31 Aug 2012 23:12:23 +0000

Poster Number:

355

Presenter/Primary Author:

Kikang Bae

Co-Authors:

Ruth D. Yanai

Co-Authors:

Timothy J. Fahey

Soil respiration has received a great deal of attention recently because it is a major pathway of flux in the terrestrial ecosystem carbon cycle.

Student Poster:

Yes

Remote sensing of canopy nitrogen as a window to the functioning of ecosystems

sollinger — Fri, 31 Aug 2012 21:02:36 +0000

Poster Number:

343

Presenter/Primary Author:

Scott Ollinger

Co-Authors:

L. Lepine

Co-Authors:

H. Wicklein

Co-Authors:

F. Sullivan

Co-Authors:

M. Martin

Co-Authors:

M.Day

How plants interact with sunlight is central to the existence of life and provides a window to the functioning of ecosystems. Although the basic properties of leaf spectra have been known for

Evidence for species-specific nutrient limitation of growth efficiency in northern hardwoods

sgoswami — Fri, 31 Aug 2012 16:11:30 +0000

Poster Number:

335

Presenter/Primary Author:

Shinjini Goswami

Co-Authors:

Craig See

Co-Authors:

Melany Fisk

Co-Authors:

Matt Vadeboncoeur

Co-Authors:

Ruth Yanai

Nutrient co-limitation of NPP has been shown in some temperate forests by the additive or synergistic productivity response to nitrogen and phosphorus.

Student Poster:

Yes

Changes in invertebrate communities along a natural elevational climate gradient at the Hubbard Brook Experimental Forest, New Hampshire, USA

lchristenson — Wed, 29 Aug 2012 20:16:39 +0000

Poster Number:

314

Presenter/Primary Author:

Lynn Christenson

Co-Authors:

Hannah Clark

Warmer winters associated with climate change are predicted to decrease snow cover and increase soil freezing.

Is the missing nitrogen source (or sink) at Hubbard Brook statistically significant? Quantifying Uncertainty in Ecosystem Studies (QUEST)

ryanai — Wed, 29 Aug 2012 14:57:08 +0000

Poster Number:

306

Presenter/Primary Author:

Ruth Yanai

Co-Authors:

Carrie R. Levine

Co-Authors:

Mark B. Green

Co-Authors:

John L. Campbell

Co-Authors:

Matthew A. Vadeboncoeur

Co-Authors:

Steve Hamburg

Nutrient budgets for forested ecosystems have rarely included error analysis, making it difficult to establish the significance of the results. At the Hubbard Brook Experimental Forest, the N

Mismatched breeding phenology of a North American migratory songbird is adaptive

nlany — Tue, 28 Aug 2012 15:49:44 +0000

Poster Number:

290

Presenter/Primary Author:

Nina Lany

Co-Authors:

Matthew P. Ayres

Co-Authors:

Erik E. Stange

Co-Authors:

T. Scott Sillett

Co-Authors:

Nicholas L. Rodenhouse

Co-Authors:

Richard T. Holmes

Phenological advances are among the most widely reported consequences of anthropogenic climate warming.

Student Poster:

Yes

Comparison of in-situ methods to measure N mineralization rates in forest soils

pgroffman — Wed, 22 Aug 2012 20:33:25 +0000

Poster Number:

259

Presenter/Primary Author:

Peter Groffman

Co-Authors:

Jorge Duran

Co-Authors:

Jennifer L. Morse

Co-Authors:

Robin Schmidt

Co-Authors:

James Burtis

Nitrogen mineralization is a critical ecosystem process that is difficult to measure.

Soil biogeochemical processes in hydropedologic units in a northern hardwood forest

pgroffman — Wed, 22 Aug 2012 20:27:55 +0000

Poster Number:

258

Presenter/Primary Author:

Peter Groffman

Co-Authors:

Jennifer L. Morse

Co-Authors:

Samuel F. Werner

Co-Authors:

Scott W. Bailey

As part of a hydropedologic study of a forested catchment in Hubbard Brook Experimental Forest (New Hampshire, USA), we investigated the connections between hydropedologic units and soil biogeochem

Examining nutrient co-limitation in northern hardwood forests

mfisk1 — Wed, 08 Aug 2012 20:47:09 +0000

Poster Number:

190

Presenter/Primary Author:

Melany Fisk

Co-Authors:

Tera Ratliff

Co-Authors:

Shinjini Goswami

Co-Authors:

Craig See

Co-Authors:

Brendan Naples

Co-Authors:

Ruth Yanai

Co-Authors:

Matt Vadeboncoeur

Co-Authors:

Tim Fahey

Recent meta- analyses reveal that ecosystem productivity is often co-limited by nitrogen (N) and phosphorus (P).