Ian Olthof - Publications, H-index & Citations

Ian Olthof

strategic policy & results sector - natural resources canada

35H指数

89论文数

3.5K被引数

收录论文 32

发表时间

Canada’s coastal dynamics from multi-decadal Landsat 加拿大多年代Landsat海岸动态

Progress in Physical Geography: Earth and Environment

IF0

2025-10-31

PREAI

Ian Olthof; Gavin Manson; Thomas James; Chris Doughty

Long-term expansion of satellite-measured beaver pond area after boreal forest fire 火灾后通过卫星测量得出的 Beaver Pond 面积的长期扩张

ENVIRONMENTAL RESEARCH: ECOLOGY

IF0

2025-09-30

PREAI

Fraser, Robert H.; McFarlane-Winchester, Morgan; Olthof, Ian

Large multi-decade beaver ponding changes in the subarctic Hudson Bay Lowlands, Canada observed using satellite remote sensing

ENVIRONMENTAL RESEARCH LETTERS

IF5.6

2024-04-02

OAAI

Fraser, Robert H.; Olthof, Ian; Berezanski, Dean

Mapping surface water dynamics (1985-2021) in the Hudson Bay Lowlands, Canada using sub-pixel Landsat analysis

REMOTE SENSING OF ENVIRONMENT

IF11.4

2024-01-01

OAAI

Olthof, Ian; Fraser, Robert H.

Detecting long-term Arctic surface water changes

NATURE CLIMATE CHANGE

IF27.1

2023-10-05

PREAI

Olthof, Ian; Fraser, Robert H.; van der Sluijs, Jurjen; Travers-Smith, Hana

Dynamic surface water maps of Canada from 1984 to 2019 Landsat satellite imagery

REMOTE SENSING OF ENVIRONMENT

IF11.4

2022-09-01

PREAI

Olthof, Ian; Rainville, Thomas

Assessment of Landsat-based terricolous macrolichen cover retrieval and change analysis over caribou ranges in northern Canada and Alaska

REMOTE SENSING OF ENVIRONMENT

IF11.4

2020-04-01

OAAI

Kennedy, Blair; Pouliot, Darren; Manseau, Micheline; Fraser, Robert; Duffe, Jason; Pasher, Jon; Chen, Wenjun; Olthof, Ian

A raster version of the Circumpolar Arctic Vegetation Map (CAVM)环极北极植被图 (CAVM) 的栅格版本

REMOTE SENSING OF ENVIRONMENT

IF11.4

2019-10-01

133

OAAI

Raynolds, Martha K.; Walker, Donald A.; Balser, Andrew; Bay, Christian; Campbell, Mitch; Cherosov, Mikhail M.; Daniels, Fred J. A.; Eidesen, Pernille Bronken; Emiokhina, Ksenia A.; Frost, Gerald V.; Jedrzejek, Birgit; Jorgenson, M. Torre; Kennedy, Blair E.; Kholod, Sergei S.; Lavrinenko, Igor A.; Lavrinenko, Olga V.; Magnusson, Borgthor; Matveyeva, Nadezhda V.; Metusalemsson, Sigmar; Nilsen, Lennart; Olthof, Ian; Pospelov, Igor N.; Pospelova, Elena B.; Pouliot, Darren; Razzhivin, Vladimir; Schaepman-Strub, Gabriela; Sibik, Jozef; Telyatnikov, Mikhail Yu.; Troeva, Elena

Spatiotemporal impacts of wildfire and climate warming on permafrost across a subarctic region, Canada

JOURNAL OF GEOPHYSICAL RESEARCH-EARTH SURFACE

IF3.8

2015-11-23

PREAI

Zhang, Yu; Wolfe, Stephen A.; Morse, Peter D.; Olthof, Ian; Fraser, Robert H.

Landsat-based mapping of thermokarst lake dynamics on the Tuktoyaktuk Coastal Plain, Northwest Territories, Canada since 1985 基于Landsat的加拿大西北地区Tuktoyaktuk沿海平原上的热喀斯特湖泊动力学制图1985年

REMOTE SENSING OF ENVIRONMENT

IF11.4

2015-10-01

PREAI

Olthof, Ian; Fraser, Robert H.; Schmitt, Carla

A biophysically based and objective satellite seasonality observation method for applications over the Arctic

INTERNATIONAL JOURNAL OF REMOTE SENSING

IF2.6

2014-10-17

PREAI

Chen, Wenjun; Foy, Norah; Olthof, Ian; Zhang, Yu; Fraser, Robert; Latifovic, Rasim; Poitevin, Jean; Zorn, Paul; McLennan, Donald

Mapping the Activity and Evolution of Retrogressive Thaw Slumps by Tasselled Cap Trend Analysis of a Landsat Satellite Image Stack

PERMAFROST AND PERIGLACIAL PROCESSES

IF3.3

2014-10-02

PREAI

Brooker, Alexander; Fraser, Robert H.; Olthof, Ian; Kokelj, Steve V.; Lacelle, Denis

Warming-Induced Shrub Expansion and Lichen Decline in the Western Canadian Arctic

ECOSYSTEMS

IF3.3

2014-07-16

180

PREAI

Fraser, Robert H.; Lantz, Trevor C.; Olthof, Ian; Kokelj, Steven V.; Sims, Richard A.

Development and assessment of a 250 m spatial resolution MODIS annual land cover time series (2000-2011) for the forest region of Canada derived from change-based updating

REMOTE SENSING OF ENVIRONMENT

IF11.4

2014-01-01

PREAI

Pouliot, Darren; Latifovic, Rasim; Zabcic, Natalie; Guindon, Luc; Olthof, Ian

Evaluating and reducing errors in seasonal profiles of AVHRR vegetation indices over a Canadian northern national park using a cloudiness index

INTERNATIONAL JOURNAL OF REMOTE SENSING

IF2.6

2013-03-21

PREAI

Chen, W.; Foy, N.; Olthof, I.; Latifovic, R.; Zhang, Y.; Li, J.; Fraser, R.; Chen, Z.; McLennan, D.; Poitevin, J.; Zorn, P.; Quirouette, J.; Stewart, H. M.

Propagation of errors associated with scaling foliage biomass from field measurements to remote sensing data over a northern Canadian national park

REMOTE SENSING OF ENVIRONMENT

IF11.4

2013-03-01

PREAI

Chen, W.; Zorn, P.; Chen, Z.; Latifovic, R.; Zhang, Y.; Li, J.; Quirouette, J.; Olthof, I.; Fraser, R.; Mclennan, D.; Poitevin, J.; Stewart, H. M.; Sharma, R.

Image-based predictive ecosystem mapping in Canadian arctic parks

INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION

IF8.6

2012-02-01

PREAI

Fraser, Robert; McLennan, Donald; Ponomarenko, Serguei; Olthof, Ian

Detecting long-term changes to vegetation in northern Canada using the Landsat satellite image archive

ENVIRONMENTAL RESEARCH LETTERS

IF5.6

2011-10-21

121

OAAI