Zobrazeno 1 - 10
of 17
pro vyhledávání: '"lumipeite"'
Autor:
Terhikki Manninen, Jean-Louis Roujean, Olivier Hautecoeur, Aku Riihelä, Panu Lahtinen, Emmihenna Jääskeläinen, Niilo Siljamo, Kati Anttila, Timo Sukuvaara, Lauri Korhonen
Publikováno v:
Journal of Geophysical Research: Atmospheres
Journal of Geophysical Research: Atmospheres, 2022, 127, ⟨10.1029/2021JD035376⟩
Journal of Geophysical Research: Atmospheres, 2022, 127, ⟨10.1029/2021JD035376⟩
Helicopter based simultaneous measurements of broadband surface albedo and the effective leaf area index (LAIeff) were carried out in subarctic area of Finnish Lapland in spring 2008, 2009, and 2010 under varying illumination and snow cover condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e517e6d9059f988e230b4a1fc1b9b32a
http://hdl.handle.net/10138/351136
http://hdl.handle.net/10138/351136
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Plant functional traits are central instruments in developing understanding and predicting biodiversity patterns and ecosystems processes. Snow is an important ecological factor in cold climates, but its contribution to the evolution of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56cf87e600b8623d829f0b8f4e53adb7
http://hdl.handle.net/10138/320391
http://hdl.handle.net/10138/320391
Autor:
Pentti Pirinen, Antti Leppänen, Ali Nadir Arslan, Kristin Böttcher, Tiina Markkanen, Terhikki Manninen, Sari Metsämäki, Tuula Aalto, Kati Anttila, Mikko Peltoniemi
Publikováno v:
Biogeosciences, Vol 16, Pp 223-240 (2019)
Short summary The surface albedo time series CLARA-A2 SAL was used to study trends in the timing of the melting season of snow and preceding albedo value in Finland during 1982–2016 to assess climate change. The results were in line with operationa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b3a4b3eb0aed1469b461865554786da
http://hdl.handle.net/10138/346790
http://hdl.handle.net/10138/346790
Basal ice formation in the terrestrial snow cover is a common phenomenon in northern circumpolar areas, one having significant impacts on ecosystems, vegetation, animals and human activities. There is limited knowledge on the spatial and temporal occ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d069724344f191998d2183f4c48d4772
http://iopscience.iop.org/1748-9326/13/11/114009/media/erl_13_114009_sd.pdf
http://iopscience.iop.org/1748-9326/13/11/114009/media/erl_13_114009_sd.pdf
Publikováno v:
Environmental Research Letters. 13(11)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=CSC_________::dabce22568903c2617cc6bd02afc1fad
https://doi.org/10.1088/17489326/aae541
https://doi.org/10.1088/17489326/aae541
Autor:
Rune Solberg, Miia Salminen, Kristin Böttcher, Andreas Wiesmann, Elisabeth Ripper, Kari Luojus, Sari Metsämäki, Mwaba Hiltunen, Jouni Pulliainen
Publikováno v:
Remote Sensing of Environment. 156:96-108
The European Space Agency's Data User Element (DUE) project GlobSnow was established to create a global database of Snow Extent and Snow Water Equivalent. The Snow Extent (SE) product portfolio provided within ESA DUE GlobSnow (2008–2014) is introd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e86dd7489477471ee20ce294346fc7c
http://juuli.fi/Record/0011535215
http://juuli.fi/Record/0011535215
Autor:
Juval Cohen, Martti Hallikainen, Kirsikka Heinilä, Juha Lemmetyinen, Jaakko Seppänen, Jouni Pulliainen, Francesco Montomoli
Publikováno v:
IEEE transactions on geoscience and remote sensing 53 (2015): 6593–6607. doi:10.1109/TGRS.2015.2444422
info:cnr-pdr/source/autori:Cohen, Juval; Lemmetyinen, Juha; Pulliainen, Jouni; Heinila, Kirsikka; Montomoli, Francesco; Seppanen, Jaakko; Hallikainen, Martti T./titolo:The Effect of Boreal Forest Canopy in Satellite Snow Mapping-A Multisensor Analysis/doi:10.1109%2FTGRS.2015.2444422/rivista:IEEE transactions on geoscience and remote sensing/anno:2015/pagina_da:6593/pagina_a:6607/intervallo_pagine:6593–6607/volume:53
info:cnr-pdr/source/autori:Cohen, Juval; Lemmetyinen, Juha; Pulliainen, Jouni; Heinila, Kirsikka; Montomoli, Francesco; Seppanen, Jaakko; Hallikainen, Martti T./titolo:The Effect of Boreal Forest Canopy in Satellite Snow Mapping-A Multisensor Analysis/doi:10.1109%2FTGRS.2015.2444422/rivista:IEEE transactions on geoscience and remote sensing/anno:2015/pagina_da:6593/pagina_a:6607/intervallo_pagine:6593–6607/volume:53
Satellite-based snow-cover monitoring is performed using optical, synthetic aperture radar (SAR), and passivemicrowave sensors. Effects of forest canopy on the observed signal need to be considered with all of these sensor types. Various models descr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cec18afc7075dc4931438ea1b9aa71a
https://doi.org/10.1109/TGRS.2015.2444422
https://doi.org/10.1109/TGRS.2015.2444422
Autor:
Kimmo Ruosteenoja, Jouni Räisänen, Kirsti Jylhä, Hanna Mäkelä, Ilari Lehtonen, Henriikka Simola, Anna Luomaranta, Stefan Weiher
Publikováno v:
University of Helsinki
Mittaustiedot osoittavat, että vuoden keskilämpötila on noussut Suomessa viimeksi kuluneen noin sadan vuoden aikana lähes asteen. IPCC:n 4. arviointiraportin laadinnan yhteydessä tuotettujen maailmanlaajuisten ja alueellisten ilmastomalliajojen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ba1cec6371a42b22f16632fb0a61ccd0
http://hdl.handle.net/10138/42362
http://hdl.handle.net/10138/42362