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1

The Arctic Oscillation predicts effects of climate change in two trophic levels in a high-arctic ecosystem

Ronny Aanes, Bernt-Erik Sæther, Fiona M. Smith, Elisabeth J. Cooper, Philip A. Wookey, Nils Are Øritsland

Journal:

Ecology Letters

Year:

2002

Language:

english

File:

PDF, 160 KB

english, 2002

2

Body mass, temperature and cost of walking in polar bears

RICKI J. HURST, NILS A. ØRITSLAND, PAUL D. WATTS

Journal:

Acta Physiologica

Year:

1982

Language:

english

File:

PDF, 386 KB

english, 1982

3

Relationships between estimates of ringed seal ( Phoca hispida ) and polar bear ( Ursus maritimus ) populations in the Canadian Arctic

Stirling, Ian, Øritsland, Nils Are

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

1995

Language:

english

File:

PDF, 2.21 MB

english, 1995

4

Physical and optical properties of snow covering Arctic tundra on Svalbard

Sebastian Gerland, Jan-Gunnar Winther, Jon Børre Ørbæk, Glen E. Liston, Nils Are Øritsland, Alberto Blanco, Boris Ivanov

Journal:

Hydrological Processes

Year:

1999

Language:

english

File:

PDF, 842 KB

english, 1999

5

A windchill and solar radiation index for homeotherms

N.A. Øritsland

Journal:

Journal of Theoretical Biology

Year:

1974

Language:

english

File:

PDF, 470 KB

english, 1974

6

Polar bear thermoregulation: Effect of oil on the insulative properties of fur

Ricki J. Hurst, Nils A. Øritsland

Journal:

Journal of Thermal Biology

Year:

1982

Language:

english

File:

PDF, 469 KB

english, 1982

7

Endotoxin induced prolonged fever in rats

Torbjørn Severinsen, Nils Are Øritsland

Journal:

Journal of Thermal Biology

Year:

1991

Language:

english

File:

PDF, 341 KB

english, 1991

8

Resting metabolism during the stable phase of fever in rats

Torbjørn Severinsen, Nils Are Øritsland

Journal:

Journal of Thermal Biology

Year:

1993

Language:

english

File:

PDF, 384 KB

english, 1993

9

Starvation survival and body composition in mammals with particular reference to Homo sapiens

Nils A. Øritsland

Journal:

Bulletin of Mathematical Biology

Year:

1990

Language:

english

File:

PDF, 618 KB

english, 1990

10

Body composition, resting and running metabolic rates, and net cost of running in rats during starvation

FUGLEI, ØRITSLAND

Journal:

Acta Physiologica

Year:

1999

Language:

english

File:

PDF, 150 KB

english, 1999

11

The effect of feeding on the metabolic rate in harbour seals (Phoca vitulina)

N. H. Markussen, M. Ryg, N. A. Øritsland

Journal:

Journal of Comparative Physiology B

Year:

1994

Language:

english

File:

PDF, 456 KB

english, 1994

12

Solar heating of mammals: Observations of hair transmittance

N. A. Øritsland, K. Ronald

Journal:

International Journal of Biometeorology

Year:

1978

Language:

english

File:

PDF, 323 KB

english, 1978

13

Local variation in arctic fox abundance on Svalbard, Norway

Eva Fuglei, Nils Are Øritsland, Pål Prestrud

Journal:

Year:

2003

Language:

english

File:

PDF, 241 KB

english, 2003

14

Seasonal trends in body mass, food intake and resting metabolic rate, and induction of metabolic depression in arctic foxes (Alopex lagopus) at Svalbard

E. Fuglei, N. A. Øritsland

Journal:

Journal of Comparative Physiology B

Year:

1999

Language:

english

File:

PDF, 136 KB

english, 1999

15

Continuous and discrete extreme climatic events affecting the dynamics of a high-arctic reindeer population

Kung-Sik Chan, Atle Mysterud, Nils Are Øritsland, Torbjørn Severinsen, Nils Chr. Stenseth

Journal:

Year:

2005

Language:

english

File:

PDF, 342 KB

english, 2005

16

Activity pattern of arctic reindeer in a predator-free environment: no need to keep a daily rhythm

Leif Egil Loe, Christophe Bonenfant, Atle Mysterud, Torbjørn Severinsen, Nils Are Øritsland, Rolf Langvatn, Audun Stien, R. Justin Irvine, Nils Chr. Stenseth

Journal:

Year:

2007

Language:

english

File:

PDF, 345 KB

english, 2007

17

Fluctuations of an introduced population of Svalbard reindeer: the effects of density dependence and climatic variation

Ronny Aanes, Bernt-Erik Sæther, Nils Are Øritsland

Journal:

Year:

2000

Language:

english

File:

PDF, 1.74 MB

english, 2000

18

THERMAL INFRARED RADIATION FROM FREE LIVING WHALES

L. C. Cuyler, R. Wiulsrød, N. A. ØRitsland

Journal:

Marine Mammal Science

Year:

1992

Language:

english

File:

PDF, 2.44 MB

english, 1992

19

Polar bear hunt strategies evaluated by a Leslie matrix population model

NILS ARE ØRITSLAND, RAY SCHWEINSBURG

Journal:

Year:

1983

Language:

english

File:

PDF, 354 KB

english, 1983

20

Proceedings of the Pro Mare Symposium on Polar Marine Ecology, Trondheim, Norway, 12-16 May 1990

Egil Sakshaug, Christopher C.E. Hopkins, Nils Are Øritsland

Journal:

Year:

1991

Language:

english

File:

PDF, 132 KB

english, 1991

21

Food energy requirements of the harp seal (Phoca groenlandica) population in the Barents and White Seas

NINA HEDLUND MARKUSSEN, NILS ARE ØRITSLAND

Journal:

Year:

1991

Language:

english

File:

PDF, 426 KB

english, 1991

22

Estimates of energy expenditure and energy consumption of ringed seals (Phoca hispida) throughout the year

MORTEN RYG, NILS ARE ØRITSLAND

Journal:

Year:

1991

Language:

english

File:

PDF, 438 KB

english, 1991

23

Reindeer population size and trend on Edgeøya Svalbard

NILS ARE ØRITSLAND

Journal:

Year:

1998

Language:

english

File:

PDF, 327 KB

english, 1998

24

Black polar bears

LAVIGNE, D. M., ØRITSLAND, N. A.

Journal:

Year:

1974

File:

PDF, 333 KB

1974

25

Polar bear locomotion: body temperature and energetic cost

Hurst, R. J., Leonard, M. L., Watts, P. D., Beckerton, P., Øritsland, N. A.

Journal:

Canadian Journal of Zoology

Year:

1982

Language:

english

File:

PDF, 336 KB

english, 1982

26

Variations in the body surface temperature of the harp seal

N. A. ØRitsland

Journal:

Acta Physiologica

Year:

1968

Language:

english

File:

PDF, 108 KB

english, 1968

27

Insulative Changes in the Harp Seal Pup during Moulting

Jo Frisch, Nils Are ØRitsland

Journal:

Acta Physiologica

Year:

1968

Language:

english

File:

PDF, 124 KB

english, 1968

28

Aspects of temperature regulation in harp seal pups evaluated by in vivo experiments and computer simulations

Nils A. ØRitsland, Keith Ronald

Journal:

Acta Physiologica

Year:

1978

Language:

english

File:

PDF, 422 KB

english, 1978

29

Growth in harbour seals (Phoca vitulina) on the Norwegian coast

N. H. Markussen, A. Bjørge, N. A. ØRitsland

Journal:

Journal of Zoology

Year:

1989

Language:

english

File:

PDF, 345 KB

english, 1989

30

Seasonal and developmental changes of reproductive organs of male ringed seals (Phoca hispida) in the Svalbard area

M. Ryg, T. G. Smith, N. A. ØRitsland

Journal:

Journal of Zoology

Year:

1991

Language:

english

File:

PDF, 424 KB

english, 1991

31

Scaling of insulation in seals and whales

M. Ryg, C. Lydersen, L. Ø. Knutsen, A. Bjørge, T. G. Smith, N. A. ØRitsland

Journal:

Journal of Zoology

Year:

1993

Language:

english

File:

PDF, 772 KB

english, 1993

32

Temperature regulation of the polar bear (Thalarctos maritimus)

Nils Are Øritsland

Journal:

Comparative Biochemistry and Physiology

Year:

1970

Language:

english

File:

PDF, 432 KB

english, 1970

33

Visualizing complex processes on large screen displays: Design principles based on the Information Rich Design concept

Braseth, A.O., Øritsland, T.A.

Journal:

Year:

2013

Language:

english

File:

PDF, 1.81 MB

english, 2013

34

Metabolic rate and body composition of harbour seals, Phoca vitulina , during starvation and refeeding

Markussen, Nina Hedlund, Ryg, Morten, Øritsland, Nils Are

Journal:

Canadian Journal of Zoology

Year:

1992

Language:

english

File:

PDF, 387 KB

english, 1992

35

Estimating the Blubber Content of Phocid Seals

Ryg, Morten, Lydersen, Christian, Markussen, Nina H., Smith, Thomas G., Øritsland, Nils Are

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

1990

Language:

english

File:

PDF, 541 KB

english, 1990

36

Index

Øritsland, N.A, Påsche, A.J, Markussen, N.H, Ronald, K

Journal:

Clinics in Endocrinology and Metabolism

Year:

1975

Language:

english

File:

PDF, 239 KB

english, 1975

37

Weight loss and catabolic adaptations to starvation in grey seal pups

Øritsland, N.A, Påsche, A.J, Markussen, N.H, Ronald, K

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1985

Language:

english

File:

PDF, 317 KB

english, 1985

38

Polar bears: Heart activity during rest and excercise

Øritsland, N.A, Stallman, R.K, Jonkel, C.J

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1977

Language:

english

File:

PDF, 257 KB

english, 1977

39

Crude oil—Its impact on the rat's heat balance

Haim, A, Nicolaisen, B, Øritsland, N.A

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1984

Language:

english

File:

PDF, 404 KB

english, 1984

40

Wavelength-dependent solar heating of harp seals (Pagophilus groenlandicus)

Øritsland, Nils Are

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1971

Language:

english

File:

PDF, 225 KB

english, 1971

41

Physiological indices of activity and metabolism in the polar bear

Best, Robin C, Ronald, K, Øritsland, N.A

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1981

Language:

english

File:

PDF, 803 KB

english, 1981

42

Insulation of furs in water

Frisch, J, Øritsland, N.A, Krog, J

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1974

Language:

english

File:

PDF, 554 KB

english, 1974

43

Effects of solar radiation and windchill on skin temperature of the harp seal, Pagophilus groenlandicus (Erxleben, 1777)

Øritsland, N.A., Ronald, K.

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1973

Language:

english

File:

PDF, 498 KB

english, 1973

44

Mammalian hibernation and the oxygen consumption of a denning black bear (Ursus americanas)

Watts, P.D, Øritsland, N.A, Jonkel, C, Ronald, K

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1981

Language:

english

File:

PDF, 284 KB

english, 1981

45

Radiative surface temperatures of harp seals

Øritsland, N.A, Lavigne, D.M, Ronald, K

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

46

Radiative surface temperatures of exercising polar bears

Øritsland, N.A., Lavigne, D.M.

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1976

Language:

english

File:

PDF, 282 KB

english, 1976

47

Metabolic depression and heat balance in starving Wistar rats

Markussen, N.H, Øritsland, N.A

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1986

Language:

english

File:

PDF, 496 KB

english, 1986

48

Why Don't Svalbard Reindeer Migrate?

N. J. C. Tyler and N. A. Øritsland

Journal:

Holarctic Ecology

Year:

1989

Language:

english

File:

PDF, 1.34 MB

english, 1989

49

Stomach Content Analysis of Minke Whales Balaenoptera acutorostrata from the Lofoten and Vesterålen Areas, Norway

Christian Lydersen, Jan Marcin Weslawski and Nils Are Øritsland

Journal:

Holarctic Ecology

Year:

1991

Language:

english

File:

PDF, 493 KB

english, 1991

50

Ultraviolet photography: a new application for remote sensing of mammals

Lavigne, D. M., Øritsland, N. A.

Journal:

Canadian Journal of Zoology

Year:

1974

Language:

english

File:

PDF, 587 KB

english, 1974

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