Plan Clima
Interreg
Logo Cabildo Logo Unesco

Base Digital Recursos Hídricos
y Cambio Climático Macaronesia

18 resultados relacionados con "Welker, A.".
BibTeX Excel
Seleccionar campos
Artículo de revista
Warming Chambers Stimulate Early Season Growth of an Arctic Sedge: Results of a Minirhizotron Field Study

Growing seasons, Tundras, Biomass production, Ecosystems, Environmental sciences, Ecosystem Ecology, Biology, Biomass, Agricultural production, Agronomy, Botany, Plant morphology, Environmental studies, Agriculture, Soil science, Plant vegetation, Agricultural management, Biomes, Ecology, Plants, Stems, Tillers, Agricultural cycles, Climate change, Agricultu...

Autores: Welker,Jeffrey M., Sullivan,Patrick F.
Año de publicación: 2005

Artículo de revista
Leaf Mineral Nutrition of Arctic Plants in Response to Warming and Deeper Snow in Northern Alaska

Climatology, Health sciences, Tundras, Terrestrial ecosystems, Snow, Ecosystems, Environmental sciences, Mineralogy, Summer, Biology, Medical sciences, Minerals, Nutritional science, Precipitation, Winter, Botany, Environmental studies, Global warming, Seasons, Meteorology, Nutrition, Geology, Biomes, Earth sciences, Ecology, Plants, Atmospheric sciences, Cl...

Autores: Welker, J.M., Fahnestock, J.T., P. F. Sullivan, R. A. Chimner
Año de publicación: 2005

Artículo de revista
Changes in composition and abundance of functional groups of arctic fungi in response to long-term summer warming

Temperature, DNA, Fungal - genetics, Fungi - classification, Soil Microbiology, Biodiversity, Fungi - genetics, Sequence Analysis, DNA, Climate Change, Arctic Regions, Fungi - physiology, Alaska, Seasons, Tundra

Autores: Welker,Jeffrey M., Geml,József, Tatiana A. Semenova, Luis N. Morgado
Año de publicación: 2016

Artículo de revista
Soil–plant N processes in a High Arctic ecosystem, NW Greenland are altered by long‐term experimental warming and higher rainfall

precipitation, stable isotopes, mineralization, global warming, carbon, nitrification, nitrogen, polar semidesert, climate change, Plant Leaves - chemistry, Nitrogen - metabolism, Temperature, Nitrogen - analysis, Soil Microbiology, Rosaceae, Water - analysis, Rain, Salix, Arctic Regions, Soil - chemistry, Fluorides, Topical, Carbon - analysis, Greenland, Tu...

Autores: Joshua P. Schimel, Sean M. Schaeffer, Elizabeth Sharp, Jeffery M. Welker
Año de publicación: 2013

Artículo de revista
High Arctic wetting reduces permafrost carbon feedbacks to climate warming

Autores: Czimczik,C. I., Welker, J.M., Xu, X., M. Lupascu, U. Seibt, K. Maseyk
Año de publicación: 2014

Artículo de revista
Complex carbon cycle responses to multi‐level warming and supplemental summer rain in the high Arctic

infrared heating, irrigation, leaf carbon isotopes, net ecosystem exchange, photosynthesis, respiration, leaf nitrogen, alix arctica, nutrient availability, Climate, Environmental Monitoring, Rain, Arctic Regions, Ecosystem, Seasons, Carbon, Global temperature changes, Ecosystems, Analysis, Phytochemistry, Nitrogen, Rain and rainfall, Carbon cycle (Biogeoche...

Autores: Welker,Jeffrey M., Steltzer,Heidi, Sullivan,Patrick F., Adam Z. Csank, Elizabeth Sharp
Año de publicación: 2013

Artículo de revista
Long-term warming alters richness and composition of taxonomic and functional groups of arctic fungi

DNA, Fungal - genetics, Soil Microbiology, Plants - microbiology, Plant Roots - microbiology, Mycorrhizae - classification, Sequence Analysis, DNA, Global Warming, Animals, Mycorrhizae - genetics, Arctic Regions, Base Sequence, Ecosystem, Alaska, Microbial Consortia - genetics

Autores: Walker,Marilyn D., Welker,Jeffrey M., Geml,József, Tatiana A. Semenova, Luis N. Morgado, Erik Smets
Año de publicación: 2015

Artículo de revista
Long‐term experimental warming alters community composition of ascomycetes in Alaskan moist and dry arctic tundra

open‐top chambers, arctic soil fungi, fungal ecology, ITEX, Ion Torrent, climate change, Global Warming, DNA, Fungal - genetics, DNA, Ribosomal Spacer - genetics, Soil Microbiology, Molecular Sequence Data, Alaska, Biodiversity, Sequence Analysis, DNA, Tundra, Ascomycota - classification, Fungi, Soils, Community ecology, Taiga & tundra, Plant ecology

Autores: Walker,Marilyn D., Welker,Jeffrey M., Geml,József, Tatiana A. Semenova, Luis N. Morgado, Erik Smets
Año de publicación: 2015

Artículo de revista
CO2 exchange in three Canadian High Arctic ecosystems: response to long‐term experimental warming

carbon cycling, polar oasis, Ellesmere Island, carbon isotopes, Arctic tundra, climate change, Taiga & tundra, Soil testing, Ecosystems, Carbon dioxide, Nitrogen, Environmental impact, Carbon

Autores: Welker,Jeffrey M., GREG H. R. HENRY, Jace T. Fahnestock, Kevin W. O'Dea, Rodney A. Chimner
Año de publicación: 2004

Artículo de revista
Role of Land-Surface Changes in Arctic Summer Warming

Dendrology, Climatology, Tundras, Snow, Ecosystems, Materials science, Surface temperature, Summer, Biology, Electromagnetic interactions, Engineering, Precipitation, Albedo, Optical properties, Botany, Shrubs, Surface properties, Environmental studies, Snowmelt, Seasons, Astronautics, Meteorology, Material properties, Electromagnetism, Plant ecology, Biomes...

Autores: Euskirchen,E. S., Rupp,T. S., Welker, J.M., McGuire, A.D., Beringer, J., Serreze, M.C., Epstein, H.E., Walker, D.A., Chapman, W.L., Key, J.R., F. S. Chapin III, M. Sturm, J. P. McFadden, A. H. Lloyd, A. H. Lynch, J. P. Schimel, L. D. Hinzman, G. Jia, C. -. Ping, K. D. Tape, C. D. C. Thompson
Año de publicación: 2005

Artículo de revista
On the temperature correlation of δ18O in modern precipitation

precipitation, paleoclimate, Stable Isotopes, GCM, 0-18/0-16, Meteoric water

Autores: Welker, J.M., Kohn, M.J.
Año de publicación: 2005
Url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-13844312068&doi=10.1016%2fj.epsl.2004.12.004&partnerID=40&md5=0372e5cc54df3681b623371697abffcb

Artículo de revista
Critical review of heavy metal pollution of traffic area runoff: Occurrence, influencing factors, and partitioning

Road, Bridge, Dissolved heavy metals, Highway, Parking lot, Site-specific factor

Autores: Huber, M., Welker, A., Helmreich, B.
Año de publicación: 2016
Url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84943407100&doi=10.1016%2fj.scitotenv.2015.09.033&partnerID=40&md5=fb81a954523362639c57afefd53b0e5c

Artículo de revista
Annual CO2 flux in dry and moist Arctic tundra: Field responses to increases in summer temperatures and winter snow depth

Autores: Jones, M.H., Welker, J.M., Fahnestock, J.T.
Año de publicación: 2000
Url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-0033963885&partnerID=40&md5=b726400ce9afb34aafb64e4bea876c7b

Artículo de revista
Analysis of coprolites from the extinct mountain goat Myotragus balearicus

Environment, Earth Sciences, Dewey: 551.79, LCC: QE696

Autores: Raes, N., Van der Plicht, J., Welker, F., Duijm, E., van der Gaag, K. J., van Geel, B., de Knijff, P., van Leeuwen, J., Mol, D., Reumer, J.
Año de publicación: 2014

Artículo de revista
Responses of Tundra plants to experimental warming: Meta-analysis of the International Tundra Experiment

Autores: Molau, U., Arft, A.M., Walker, M.D., Gurevitch, J., Alatalo, J.M., Bret-Harte, M.S., Dale, M., Diemer, M., Gugerli, F., Henry, G.H.R., Jones, M.H., Hollister, R.D., Laine, K., Lévesque, E., Marion, G.M., MØlgaard, P., Nordenhäll, U., Raszhivin, V., Robinson, C.H., Starr, G., Stenström, A., Stenström, M., Totland, Ø., Turner, P.L., Walker, L.J., Webber, P.J., Welker, J.M., Wookey, P.A., Jonsdottir, I. S.
Año de publicación: 1999
Url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-0032696860&partnerID=40&md5=2cc5fb85666857991a6d4928ed296eee

Artículo de revista
Ecological Dynamics across the Arctic Associated with Recent Climate Change

Review, Plants - growth & development, Ecology, Research, Environmental aspects, Climatic changes, Environmental impact, Global warming, Ecosystem studies, Climate change, Animals, Environmental Sciences, Greenhouse Effect, Ice Cover, Biodiversity and Ecology, Population Dynamics, Life Sciences, Global Changes, Arctic Regions, Ecosystem, Cold Climate, Plants...

Autores: Naturvetenskapliga fakulteten, Post,Eric, Forchhammer,Mads C., Callaghan,Terry V., Christensen,Torben R., Elberling,Bo, Fox,Anthony D., Glig,Olivier, Hik,David S., Høye,Toke T., Ims,Rolf A., Jeppesen,Erik, Klein,David R., Madsen,Jesper, Rysgaard,Søren, Schindler,Daniel E., Stirling,Ian, Tamstorf,Mikkel P., Nicholas J. C. Tyler, Rene van der Wal, Welker,Jeffrey, Wookey,Philip A., Schmidt,Niels M., Aastrup,Peter, Institutionen för naturgeografi och ekosystemvetenskap, Lunds universitet, Lund University, Faculty of Science, Dept of Physical Geography, Ecosystem Science, Bret-Harte, M.S., McGuire, A.D.
Año de publicación: 2009

Artículo de revista
The temperature responses of soil respiration in deserts: a seven desert synthesis

general, Soils, Ecosystems, Earth Sciences, Life Sciences, Carbon, temperature, Biogeochemistry, Deserts, Biogeosciences, Environmental Chemistry, Soil carbon cycling, Q 10, Hierarchical Bayesian

Autores: Welker,Jeffrey M., Sveriges lantbruksuniversitet, Cable,Jessica M., Ogle,Kiona, Lucas,Richard W., Huxman,Travis E., Loik,Michael E., Smith,Stanley D., Tissue,David T., Ewers,Brent E., Pendall,Elise, Charlet,Therese N., Cleary,Meagan, Griffith,Alden, Nowak,Robert S., Rogers, Matthew, Steltzer,Heidi, Sullivan,Patrick F., Natasja C. van Gestel
Año de publicación: 2011

Artículo de revista
Evidence and Implications of Recent Climate Change in Northern Alaska and Other Arctic Regions

CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide

Autores: Huntington,Henry P., Klein,David R., Hinzman,Larry D., Bettez,Neil D., Bolton,W. R., Dyurgerov,Mark B., Fastie,Chris L., Griffith,Brad, Hollister,Robert D., Hope,Allen, Jensen,Anne M., Jia,Gensuo J., Jorgenson,Torre, Kane,Douglas L., Kofinas,Gary, Lloyd,Andrea H., Nelson,Frederick E., Oechel,Walter C., Osterkamp,Thomas E., Racine,Charles H., Romanovsky,Vladimir E., Stone,Robert S., Stow,Douglas A., Sturm,Matthew, Tweedie,Craig E., Vourlitis,George L., Walker,Marilyn D., Walker,Donald A., Webber,Patrick J., Welker,Jeffrey M., Winker,Kevin S., Yoshikawa,Kenji, McGuire, A.D., Lynch, Amanda H., Chapin, F. S.
Año de publicación: 2005