Olav Skarpaas
Olav Skarpaas
Professor, Natural History Museum, University of Oslo & Scientific Advisor, NINA
Verifisert e-postadresse på nhm.uio.no
TittelSitert avÅr
Measuring plant dispersal: an introduction to field methods and experimental design
JM Bullock, K Shea, O Skarpaas
Plant Ecology 186 (2), 217-234, 2006
1792006
Dispersal, demography and spatial population models for conservation and control management
E Jongejans, O Skarpaas, K Shea
Perspectives in Plant Ecology, Evolution and Systematics 9 (3-4), 153-170, 2008
1492008
Dispersal patterns, dispersal mechanisms, and invasion wave speeds for invasive thistles
O Skarpaas, K Shea
The American Naturalist 170 (3), 421-430, 2007
1322007
Population dynamics in changing environments: the case of an eruptive forest pest species
K Kausrud, B Økland, O Skarpaas, JC Grégoire, N Erbilgin, NC Stenseth
Biological Reviews 87 (1), 34-51, 2012
1032012
Dispersal and demography contributions to population spread of Carduus nutans in its native and invaded ranges
E Jongejans, K Shea, O Skarpaas, D Kelly, AW Sheppard, TL Woodburn
Journal of Ecology 96 (4), 687-697, 2008
852008
Hollow oaks and beetle conservation: the significance of the surroundings
A Sverdrup-Thygeson, O Skarpaas, F Ødegaard
Biodiversity and Conservation 19 (3), 837-852, 2010
722010
Optimal management strategies to control local population growth or population spread may not be the same
K Shea, E Jongejans, O Skarpaas, D Kelly, AW Sheppard
Ecological applications 20 (4), 1148-1161, 2010
692010
Optimizing dispersal study design by Monte Carlo simulation
O Skarpaas, K Shea, JM Bullock
Journal of Applied Ecology 42 (4), 731-739, 2005
692005
The Nature Index: A general framework for synthesizing knowledge on the state of biodiversity
G Certain, O Skarpaas, JW Bjerke, E Framstad, M Lindholm, JE Nilsen, ...
Plos One 6 (4), e18930, 2011
682011
Environmental variability and the initiation of dispersal: turbulence strongly increases seed release
O Skarpaas, R Auhl, K Shea
Proceedings of the Royal Society B: Biological Sciences 273 (1587), 751-756, 2005
652005
The importance of individual and environmental variation for invasive species spread: a spatial integral projection model
E Jongejans, K Shea, O Skarpaas, D Kelly, SP Ellner
Ecology 92 (1), 86-97, 2011
642011
Naturindeks for Norge
S Nybø, O Skarpaas, E Framstad, JA Kålås
DN-utredning, 2010
522010
From facilitation to competition: Temperature‐driven shift in dominant plant interactions affects population dynamics in seminatural grasslands
SL Olsen, JP Töpper, O Skarpaas, V Vandvik, K Klanderud
Global Change Biology 22 (5), 1915-1926, 2016
512016
Seed release by invasive thistles: the impact of plant and environmental factors
E Jongejans, NM Pedatella, K Shea, O Skarpaas, R Auhl
Proceedings of the Royal Society B: Biological Sciences 274 (1624), 2457-2464, 2007
482007
Modeling alpine plant distributions at the landscape scale: Do biotic interactions matter?
E Meineri, O Skarpaas, V Vandvik
Ecological Modelling 231, 1-10, 2012
432012
Establishment and spread of founding populations of an invasive thistle: the role of competition and seed limitation
E Jongejans, O Skarpaas, PW Tipping, K Shea
Biological Invasions 9 (3), 317-325, 2007
432007
How far can a hawk's beard fly? Measuring and modelling the dispersal of Crepis praemorsa
O Skarpaas, OE Stabbetorp, I Rønning, TO Svennungsen
Journal of Ecology 92 (5), 747-757, 2004
422004
Is Eradication of the Pinewood Nematode (Bursaphelenchus xylophilus) Likely? An Evaluation of Current Contingency Plans
B Økland, O Skarpaas, M Schroeder, C Magnusson, Å Lindelöw, ...
Risk Analysis: An International Journal 30 (9), 1424-1439, 2010
412010
Timber import and the risk of forest pest introductions
O Skarpaas, B Økland
Journal of Applied Ecology 46 (1), 55-63, 2009
392009
Are the best dispersers the best colonizers? Seed mass, dispersal and establishment in Carduus thistles
O Skarpaas, EJ Silverman, E Jongejans, K Shea
Evolutionary Ecology 25 (1), 155-169, 2011
372011
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Artikler 1–20