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1

Recreating semi-natural grasslands: A comparison of four methods

Knut Rydgren, Nordbakken Jørn-Frode, Austad Ingvild, Auestad Inger, Heegaard Einar

Journal:

Ecological Engineering

Year:

2010

Language:

english

File:

PDF, 645 KB

english, 2010

2

Species richness of vascular plants, bryophytes, and lichens along an altitudinal gradient in western Norway

John Arvid Grytnes, Einar Heegaard, Per G. Ihlen

Journal:

Acta Oecologica

Year:

2006

Language:

english

File:

PDF, 288 KB

english, 2006

3

Climate change and spring-fruiting fungi

Håvard Kauserud, Einar Heegaard, Mikhail A. Semenov, Lynne Boddy, Rune Halvorsen, Leif Chr. Stige, Tim H. Sparks, Alan C. Gange and Nils Chr. Stenseth

Journal:

Proceedings Biological Sciences

Year:

2010

Language:

english

File:

PDF, 1.71 MB

english, 2010

4

Congruency in fungal phenology patterns across dataset sources and scales

Andrew, Carrie, Heegaard, Einar, Gange, Alan C., Senn-Irlet, Beatrice, Egli, Simon, Kirk, Paul M., Büntgen, Ulf, Kauserud, Håvard, Boddy, Lynne

Journal:

Year:

2018

Language:

english

File:

PDF, 1.55 MB

english, 2018

5

Long-Term Effects of Reclamation Treatments on Plant Succession in Iceland

Jarngerdur Gretarsdottir, Asa L. Aradottir, Vigdis Vandvik, Einar Heegaard, H. J. B. Birks

Journal:

Restoration Ecology

Year:

2004

Language:

english

File:

PDF, 357 KB

english, 2004

6

Rapid oceanic and atmospheric changes during the Younger Dryas cold period

Bakke, Jostein, Lie, Øyvind, Heegaard, Einar, Dokken, Trond, Haug, Gerald H., Birks, Hilary H., Dulski, Peter, Nilsen, Trygve

Journal:

Nature Geoscience

Year:

2009

Language:

english

File:

PDF, 1.28 MB

english, 2009

7

Comparing palaeolimnological and instrumental evidence of climate change for remote mountain lakes over the last 200 years

Richard W. Battarbee, John-Arvid Grytnes, Roy Thompson, Peter G. Appleby, Jordi Catalan, Atte Korhola, H.J.B. Birks, Einar Heegaard, Andrea Lami

Journal:

Journal of Paleolimnology

Year:

2002

Language:

english

File:

PDF, 237 KB

english, 2002

8

Local linear mixed effect models—Model specification and interpretation in a biological context

Einar Heegaard, Trygve Nilsen, Trygve Nilsen

Journal:

Journal of Agricultural, Biological, and Environmental Statistics

Year:

2007

Language:

english

File:

PDF, 321 KB

english, 2007

9

Climate variation effects on fungal fruiting

Boddy, Lynne, Büntgen, Ulf, Egli, Simon, Gange, Alan C., Heegaard, Einar, Kirk, Paul M., Mohammad, Aqilah, Kauserud, Håvard

Journal:

Year:

2014

Language:

english

File:

PDF, 759 KB

english, 2014

10

Geographical trends in the species-to-family ratio of vascular plants in Fennoscandia

Grytnes, John Arvid, Birks, H. J. B., Heegaard, Einar, Peglar, Sylvia M.

Journal:

Norsk Geografisk Tidsskrift / Norwegian Journal of Geography

Year:

2000

Language:

english

File:

PDF, 182 KB

english, 2000

11

Climate impacts on fungal community and trait dynamics

Andrew, Carrie, Heegaard, Einar, Halvorsen, Rune, Martinez-Peña, Fernando, Egli, Simon, Kirk, Paul M., Bässler, Claus, Büntgen, Ulf, Aldea, Jorge, Høiland, Klaus, Boddy, Lynne, Kauserud, Håvard

Journal:

Year:

2016

Language:

english

File:

PDF, 903 KB

english, 2016

12

Long-term effects of environmentally relevant doses of 2,2',4,4',5,5' hexachlorobiphenyl (PCB153) on neurobehavioural development, health and spontaneous behaviour in maternally exposed mice

Marte Haave, Annette Bernhard, Finn K Jellestad, Einar Heegaard, Trond Brattelid, Anne-Katrine Lundebye

Journal:

Behavioral and Brain Functions

Year:

2011

Language:

english

File:

PDF, 423 KB

english, 2011

13

Climate change affects the outcome of competitive interactions—an application of principal response curves

Einar Heegaard, Vigdis Vandvik

Journal:

Year:

2004

Language:

english

File:

PDF, 305 KB

english, 2004

14

Cerebral gene expression and neurobehavioural development after perinatal exposure to an environmentally relevant polybrominated diphenylether (BDE47)

Marte Haave, Kristin Ingvaldsen Folven, Thomas Carroll, Chris Glover, Einar Heegaard, Trond Brattelid, Christer Hogstrand, Anne-Katrine Lundebye

Journal:

Cell Biology and Toxicology

Year:

2011

Language:

english

File:

PDF, 430 KB

english, 2011

15

Scale-dependent importance of environment, land use and landscape structure for species richness and composition of SE Norwegian modern agricultural landscapes

Rune H. Økland, Harald Bratli, Wenche E. Dramstad, Anette Edvardsen, Gunnar Engan, Wendy Fjellstad, Einar Heegaard, Oddvar Pedersen, Heidi Solstad

Journal:

Landscape Ecology

Year:

2006

Language:

english

File:

PDF, 348 KB

english, 2006

16

Regularity of species richness relationships to patch size and shape

Einar Heegaard, Rune H. Økland, Harald Bratli, Wenche E. Dramstad, Gunnar Engan, Oddvar Pedersen, Heidi Solstad

Journal:

Year:

2007

Language:

english

File:

PDF, 501 KB

english, 2007

17

Managing heterogeneity: the importance of grazing and environmental variation on post-fire succession in heathlands

VIGDIS VANDVIK, EINAR HEEGAARD, INGER ELISABETH MÅREN, PER ARILD AARRESTAD

Journal:

Journal of Applied Ecology

Year:

2005

Language:

english

File:

PDF, 327 KB

english, 2005

18

Trends in aquatic macrophyte species turnover in Northern Ireland — which factors determine the spatial distribution of local species turnover?

Journal:

Global Ecology and Biogeography

Year:

2004

Language:

english

File:

PDF, 498 KB

english, 2004

19

A model of alpine species distribution in relation to snowmelt time and altitude

Journal:

Journal of Vegetation Science

Year:

2002

Language:

english

File:

PDF, 687 KB

english, 2002

20

Disentangling complex fine-scale ecological patterns by path modelling using GLMM and GIS

Vegar Bakkestuen, Rune Halvorsen, Einar Heegaard

Journal:

Journal of Vegetation Science

Year:

2009

Language:

english

File:

PDF, 464 KB

english, 2009

21

Biodiversity and vegetation dynamics in the coastal heathlands of western Norway

Dag Olav Øvstedal, Einar Heegaard

Journal:

Nordic Journal of Botany

Year:

2001

Language:

english

File:

PDF, 730 KB

english, 2001

22

Patterns of variation in vascular plant species richness and composition in SE Norwegian agricultural landscapes

Harald Bratli, Tonje Økland, Rune Halvorsen Økland, Wenche E. Dramstad, Reidar Elven, Gunnar Engan, Wendy Fjellstad, Einar Heegaard, Oddvar Pedersen, Heidi Solstad

Journal:

Agriculture, Ecosystems & Environment

Year:

2006

Language:

english

File:

PDF, 502 KB

english, 2006

23

Can the mass effect explain the mid-altitudinal peak in vascular plant species richness?

John Arvid Grytnes, Einar Heegaard, Tom S. Romdal

Journal:

Basic and Applied Ecology

Year:

2008

Language:

english

File:

PDF, 267 KB

english, 2008

24

In the mixed world of predictive biology—Contradiction or support

Einar Heegaard, Trygve Nilsen

Journal:

Ecological Modelling

Year:

2009

Language:

english

File:

PDF, 626 KB

english, 2009

25

The outer border and central border for species–environmental relationships estimated by non-parametric generalised additive models

Journal:

Ecological Modelling

Year:

2002

Language:

english

File:

PDF, 255 KB

english, 2002

26

Fine-scale distribution and abundance of epiphytic lichens: environmental filtering or local dispersal dynamics?

Fride Høistad Schei, Hans H. Blom, Ivar Gjerde, John-Arvid Grytnes, Einar Heegaard, Magne Sætersdal

Journal:

Journal of Vegetation Science

Year:

2012

Language:

english

File:

PDF, 471 KB

english, 2012

27

Seasonal trends in the biomass and structure of bryophyte-associated fungal communities explored by 454 pyrosequencing

Marie L. Davey, Einar Heegaard, Rune Halvorsen, Mikael Ohlson, Håvard Kauserud

Journal:

New Phytologist

Year:

2012

Language:

english

File:

PDF, 1.03 MB

english, 2012

28

Behavioural responses to pressure changes in cultured Atlantic cod (Gadus morhua): Defining practical limits for submerging and lifting sea-cages

Øyvind J. Korsøen, Tim Dempster, Jan Erik Fosseidengen, Anders Fernö, Einar Heegaard, Tore S. Kristiansen

Journal:

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

29

Species–environmental relationships of aquatic macrophytes in Northern Ireland

Einar Heegaard, Hilary H Birks, Chris E Gibson, Steven J Smith, Shaun Wolfe-Murphy

Journal:

Year:

2001

Language:

english

File:

PDF, 726 KB

english, 2001

30

Productivity-diversity relationships for plants, bryophytes, lichens, and polypore fungi in six northern forest landscapes

Ivar Gjerde, Magne Sætersdal, Jørund Rolstad, Ken Olaf Storaunet, Hans H. Blom, Vegard Gundersen, Einar Heegaard

Journal:

Year:

2005

Language:

english

File:

PDF, 594 KB

english, 2005

31

Evolution and taxonomy of the marine Collemopsidium species (lichenized Ascomycota) in north-west Europe

Fiona Mohr, Stefan Ekman, Einar Heegaard

Journal:

Mycological Research

Year:

2004

Language:

english

File:

PDF, 350 KB

english, 2004

32

Amplicon-pyrosequencing-based detection of compositional shifts in bryophyte-associated fungal communities along an elevation gradient

Davey, Marie L., Heegaard, Einar, Halvorsen, Rune, Kauserud, Håvard, Ohlson, Mikael

Journal:

Molecular Ecology

Year:

2013

Language:

english

File:

PDF, 1.43 MB

english, 2013

33

WHAT IS THE OBSERVED RELATIONSHIP BETWEEN SPECIES RICHNESS AND PRODUCTIVITY? COMMENT

Whittaker, Robert J., Heegaard, Einar

Journal:

Year:

2003

Language:

english

File:

PDF, 265 KB

english, 2003

34

Contribution of rare and common species to richness patterns at local scales

Heegaard, Einar, Gjerde, Ivar, Saetersdal, Magne

Journal:

Year:

2013

Language:

english

File:

PDF, 1.06 MB

english, 2013

35

Effects of Simulated Environmental Changes on Growth and Growth Form in a Late Snowbed Population of Pohlia wahlenbergii (Web. et Mohr) Andr

Sandvik, Sylvi M., Heegaard, Einar

Journal:

Arctic Antarctic and Alpine Research

Year:

2003

Language:

english

File:

PDF, 226 KB

english, 2003

36

The Scientific Basis for Bryophyte Conservation: A Symposium || Patch Dynamics and/Or the Species-Environmental Relationship in Conservation Bryology

Journal:

Year:

2000

Language:

english

File:

PDF, 654 KB

english, 2000

37

Conservation of epiphytes: Single large or several small host trees?

Schei, Fride Høistad, Blom, Hans H., Gjerde, Ivar, Grytnes, John-Arvid, Heegaard, Einar, Sætersdal, Magne

Journal:

Biological Conservation

Year:

2013

Language:

english

File:

PDF, 990 KB

english, 2013

38

Biological Recovery from Acidification: Northern Lakes Recovery Study || Tracing Recovery from Acidification in the Western Norwegian Nausta Watershed

Godtfred A. Halvorsen, Einar Heegaard, Arne Fjellheim and Gunnar G. Raddum

Journal:

AMBIO: A Journal of the Human Environment

Year:

2003

Language:

english

File:

PDF, 1.27 MB

english, 2003

39

Willow Canopies and Plant Community Structure along an Alpine Environmental Gradient

Ørjan Totland, John Arvid Grytnes and Einar Heegaard

Journal:

Arctic Antarctic and Alpine Research

Year:

2004

Language:

english

File:

PDF, 516 KB

english, 2004

40

Effects of Simulated Environmental Changes on Growth and Growth Form in a Late Snowbed Population of Pohlia wahlenbergii (Web. et Mohr) Andr

Sylvi M. Sandvik and Einar Heegaard

Journal:

Arctic Antarctic and Alpine Research

Year:

2003

Language:

english

File:

PDF, 380 KB

english, 2003

41

The Distribution of Ulota crispa at a Local Scale in Relation to Both Dispersal- and Habitat-Related Factors

Einar Heegaard and Helen H. Hangelbroek

Journal:

Year:

1999

Language:

english

File:

PDF, 1.50 MB

english, 1999

42

The Nordic Bryological Society's Excursion in 1996

Journal:

Year:

1997

Language:

english

File:

PDF, 390 KB

english, 1997

43

Tracing Recovery from Acidification in the Western Norwegian Nausta Watershed

Halvorsen, Godtfred A., Heegaard, Einar, Fjellheim, Arne, Raddum, Gunnar G.

Journal:

AMBIO: A Journal of the Human Environment

Year:

2003

Language:

english

File:

PDF, 101 KB

english, 2003

44

Lichen colonization patterns show minor effects of dispersal distance at landscape scale

Gjerde, Ivar, Blom, Hans H., Heegaard, Einar, Saetersdal, Magne

Journal:

Year:

2014

Language:

english

File:

PDF, 2.27 MB

english, 2014

45

Relationships between calibrated ages and depth in stratigraphical sequences: an estimation procedure by mixed-effect regression

Heegaard, Einar, Birks, H.J.B., Telford, Richard J.

Journal:

Year:

2005

Language:

english

File:

PDF, 1.47 MB

english, 2005

46

Regularity of species richness relationships to patch size and shape

Heegaard, Einar, H. Økland, Rune, Bratli, Harald, E. Dramstad, Wenche, Engan, Gunnar, Pedersen, Oddvar, Solstad, Heidi

Journal:

Year:

2007

Language:

english

File:

PDF, 506 KB

english, 2007

47

Willow Canopies and Plant Community Structure along an Alpine Environmental Gradient

Totland, Ørjan, Grytnes, John Arvid, Heegaard, Einar

Journal:

Arctic Antarctic and Alpine Research

Year:

2004

Language:

english

File:

PDF, 214 KB

english, 2004

48

Managing Heterogeneity: The Importance of Grazing and Environmental Variation on Post-Fire Succession in Heathlands

Vigdis Vandvik, Einar Heegaard, Inger Elisabeth Måren and Per Arild Aarrestad

Journal:

Journal of Applied Ecology

Year:

2005

Language:

english

File:

PDF, 2.43 MB

english, 2005

49

Local Linear Mixed Effect Models: Model Specification and Interpretation in a Biological Context

Einar Heegaard and Trygve Nilsen

Journal:

Journal of Agricultural, Biological, and Environmental Statistics

Year:

2007

Language:

english

File:

PDF, 1.18 MB

english, 2007

50

Environmental relationships of perichaetial and sporophyte production in Andreaea spp in western Norway

Heegaard, Einar

Journal:

Journal of Bryology

Year:

2001

Language:

english

File:

PDF, 1.52 MB

english, 2001