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English
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For å registrere i Cristin må du være vitenskapelig eller administrativt ansatt.
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2020
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1. |
Bray, Rodney A.; Waeschenbach, Andrea; Littlewood, D. Timothy J.; Halvorsen, Odd; Olsen, Peter D. Molecular circumscription of new species of Gyrocotyle Diesing, 1850 (Cestoda) from deep-sea chimaeriform holocephalans in the North Atlantic. Systematic Parasitology 2020 ;Volum 97. s. 285-296 UiO
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2019
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2. |
Irvine, R. Justin; Albon, Steve D.; Stien, Audun; Halvorsen, Odd; Carlsson, Anja M.. Manipulating parasites in an Arctic herbivore: gastrointestinal nematodes and the population regulation of Svalbard reindeer. I: Wildlife disease ecology. Cambridge University Press 2019 ISBN 978-1-107-13656-4. s. 397-426 NINA UiO
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2017
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3. |
Albon, Steve D.; Irvine, R. Justin; Halvorsen, Odd; Langvatn, Rolf; Loe, Leif Egil; Ropstad, Erik; Veiberg, Vebjørn; van der Wal, René; Bjørkvoll, Eirin Marie; Duff, Eugene; Hansen, Brage Bremset; Lee, Aline Magdalena; Tveraa, Torkild; Stien, Audun. Contrasting effects of summer and winter warming on body mass explain population dynamics in a food-limited Arctic herbivore. Global Change Biology 2017 ;Volum 23.(4) s. 1374-1389 NMBU NTNU UNIS UiO NINA
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2015
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4. |
Hansen, Haakon; Hemmingsen, Willy; Halvorsen, Odd. BARCODING OF OLD PARASITES - HIGH LEVEL OF VARIATION WITHIN THE GYROCOTYLIDS.. 9th International Symposium on Fish Parasites; 2015-08-03 - 2015-09-04 UiO UiT VETINST
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2012
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5. |
Stien, Audun; Ims, Rolf Anker; Albon, Steve D.; Fuglei, Eva; Irvine, R.J.; Ropstad, Erik; Halvorsen, Odd; Langvatn, Rolf; Loe, Leif Egil; Veiberg, Vebjørn; Yoccoz, Nigel. Congruent responses to weather variability in high arctic herbivores. Biology Letters 2012 ;Volum 8.(6) s. 1002-1005 NPI NINA NMBU UNIS UiT UiO
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6. |
Carlsson, Anja M.; Irvine, R Justin; Wilson, Kenneth; Piertney, Stuart B; Halvorsen, Odd; Coulson, Stephen James; Stien, Audun; Albon, Steve D.. Disease transmission in an extreme environment: Nematode parasites infect reindeer during the Arctic winter. International Journal for Parasitology 2012 ;Volum 42.(8) s. 789-795 NINA UiO UNIS
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7. |
Halvorsen, Odd. Reindeer parasites, weather and warming of the Arctic. Polar Biology 2012 ;Volum 35.(11) s. 1749-1752 UiO
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2005
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8. |
Côte, Steeve D; Stien, Audun; Irvine, Justin; Dallas, John F.; Marshall, Freda; Halvorsen, Odd; Langvatn, Rolf; Albon, Steve D.. Resitance to abomasal nematodes and individual genetic variability in reindeer. Molecular Ecology 2005 ;Volum 14. s. 4159-4168 UiO UiT
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9. |
Cote, Steeve D; Stien, Audun; Irvine, Justin R; Dallas, John F; Marshall, Freda; Halvorsen, Odd; Langvatn, Rolf; Albon, Steve D. Resistance to abomasal nematodes and individual genetic variability in reindeer. Molecular Ecology 2005 ;Volum 14. s. 4159-4168 UiT UiO
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10. |
Halvorsen, Odd. Reindeer density, climate, and landscape, and the abundance of Elaphostrongylus rangiferi (Nematoda: Metastrongylidae). !st symposium of the Scandinavian-Baltic Society for Parasitology; 2005-05-26 - 2005-05-29 UiO
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11. |
Stien, Audun; Irvine, RJ; Dallimer, Martin; Irvine, Justin R; Halvorsen, Odd; Langvatn, Rolf; Albon, Steve D; Dallas, John F. Sex ratio variation in gastrointestinal nematodes of Svalbard reindeer; density dependence and implications for estimates of species composition. Parasitology 2005 ;Volum 130. s. 99-107 UiO UiT UNIS
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2004
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12. |
Halvorsen, Odd. Ecological fish parasitologyand general ecology; sympatry or allopatry?. IX European Multicolloquium of Parasitology; 2004-07-18 - 2004-07-23 UiO
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2002
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13. |
Albon, S.D.; Stien, A.; Irvine, J. R.; Langvatn, Rolf; Ropstad, E.; Halvorsen, Odd. The role of parasites in the dynamics of a reindeer population. Proceedings of the Royal Society of London. Biological Sciences 2002 ;Volum 269. s. 1625-1632 UiO
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14. |
Albon, Steven; Stien, A.; Irvine, Justin; Langvatn, Rolf; Ropstad, Erik; Halvorsen, Odd. The role of parasites in the dynamics of a reindeer population. ? 2002 ;Volum 269. s. 1625-1632 NMBU UNIS UiO
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15. |
Stien, A.; Irvine, J. R.; Langvatn, Rolf; Albon, S.D.; Halvorsen, Odd. The population dynamics of Ostertagia gruehneri in reindeer: a model for the seasonal and intensity dependent variation in nematode fecundity. International Journal for Parasitology 2002 ;Volum 32. s. 991-996 UiO
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16. |
Stien, A.; Irvine, J. R.; Ropstad, E.; Halvorsen, Odd; Langvatn, Rolf; Albon, S.D.. The impact of gastrointestinal nematodes on wild reindeer:experimental and cross-sectional studies. Journal of Animal Ecology 2002 ;Volum 71. s. 937-945 UiO
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17. |
Halvorsen, Odd. Det er hardt å være mann. Verdt å vite / P2 : NRK [Radio] 2002-11-18 UiO
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18. |
Halvorsen, Odd. Parasittbelastningen i kalkede vann. pH-status : forum for sur nedbør og kalking 2002 ;Volum 8.(4) s. 8-9 UiO
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19. |
Halvorsen, Odd. Reindeer density, climate, and landscape, and the abundance of ELAPHOSTRONGYLUS RANGIFERI. International Congress of Parasitology X; 2002-08-01 UiO
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20. |
Hartvigsen, Rita; Norborg, P. C.; Halvorsen, Odd. Regional utbredelse og forekomst av parasitter hos mort, brasme og abbor i sørøst Norge. NINA Oppdragsmelding 2002 ;Volum 55. s. 1-28 UiO
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21. |
Midtgaard, Trygve; Andersen, Kai; Halvorsen, Odd. Populatrion dynamics of sealworm, Pseudoterranova decipiens sensu lato, in sculpins, Myoxocephalus scorpius, from two areas in Norway between 1990 and 1996. Parasitology Research 2002 ;Volum DOI 10.1007/. s. - UiO
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2001
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22. |
Irvine, R. J.; Stien, A.; Dallas, J. F.; Halvorsen, Odd; Langvatn, Rolf; Albon, S.D.. Contrasting regulation of fecundity in two abomasal nematodes of Svalbard reindeer (Rangifer tarandus platyrhynchus). Parasitology 2001 ;Volum 122. s. 673-681 UiO
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23. |
Dallas, J. F.; Irvine, J. R.; Halvorsen, Odd. DNA evidence that Marshallagia marshalli Ransom, 1907 and Marshallagia occidentalis Ransom, 1907 (Nematoda: Ostertagiinae) from Svalbard reindeer are conspecific. Systematic Parasitology 2001 ;Volum 50. s. 101-103 UiO
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2000
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24. |
Irvine, R. J.; Stien, A.; Halvorsen, Odd; Langvatn, Rolf; Albon, S.D.. Life-history strategies and population dynamics of abomasal nematodes in Svalbard reindeer (Rangifer tarandus platyrhynchus). Parasitology 2000 ;Volum 120. s. 297-311 UiO
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25. |
Dallas, J. F.; Irvine, R. J.; Halvorsen, Odd. DNA evidence that Ostertagia gruehneri and O. arctica (Nematoda: Ostertagiinae) in reindeer from Norway and Svalbard are conspecific. International Journal of Parasitol 2000 ;Volum 30. s. 655-658 UiO
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26. |
Dallas, J. F.; Irvine, R. J.; Halvorsen, Odd; Albon, S.D.. . Identification of females and larvae of Marshallagia marshalli and Ostertagia gruehneri (Nematoda: Ostertaginae) from Svalbard reindeer by multiplex PCR. International Journal of Parasitol 2000 ;Volum 30. s. 863-866 UiO
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27. |
Hemmingsen, W.; Halvorsen, Odd; MacKenzie, K.. The occurrence of some metazoan parasites of cod, Gadus morhua L.,in relation to age and sex of the host in Balsfjord (70°N), North Norway. Polar Biology 2000 ;Volum 23. s. 368-372 UiO
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1999
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28. |
Halvorsen, Odd; Stien, A.; Irvine, J.; Langvatn, Rolf; Albon, S.D.. Evidence for continued transmission of parasitic nematodes in reindeer during the Arctic winter. International Journal of Parasitol 1999 ;Volum 29. s. 567-579 UiO
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29. |
Langvatn, Rolf; Albon, S.D.; Irvin, R. J.; Halvorsen, Odd; Ropstad, E.. Parasitter, kondisjon og reproduksjon hos svalbardrein. Norsk Polarinstitutt Meddelelser 1999 s. 139-148 UiO
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30. |
Ropstad, E.; Johansen, Odd; King, C.; Dahl, Eilif; Albon, S.D.; Langvatn, Rolf; Irvine, J. R.; Halvorsen, Odd; Sasser, G.. Comparison of plasma progesteron, transrectal ultrasound and pregnancy specific proteins (PSPB) used for pregnancy diagnosis in reindeer. Acta Veterinaria Scandinavica (AVS) 1999 ;Volum 40. s. 151-162 UiO
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31. |
Halvorsen, Odd; Bye, K.. Parasites, biodiversity, and population dynamics in an ecosystem in the high arctic. Veterinary Parasitology 1999 ;Volum 84. s. 205-227 UiO
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32. |
Halvorsen, Odd; Bye, Karstein. Parasites, biodiversity, and population dynamics in an ecosystem in the high arctic. Veterinary Parasitology 1999 ;Volum 84. s. 205-227 UiT UiO
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1998
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33. |
Stien, A.; Halvorsen, Odd. Experimental transmission of the nematode Echinomermella matsi to the sea urchin Strongylocentrotus droebachiensis in the laboratory. Journal of Parasitology 1998 ;Volum 84. s. 658-660 UiO
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34. |
Stien, A.; Leinaas, Hans Petter; Halvorsen, Odd; Christie, Hartvig. Population dynamics of the Echinomermella matsi (Nematoda) - Strongylocentrotus droebachiensis (Echinoida) system: effects on host fecundity. Marine Ecology Progress Series 1998 ;Volum 163. s. 193-201 UiO
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1991
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35. |
Folstad, Ivar; Nilssen, Arne Claus; Halvorsen, Odd; Andersen, Johan Henr. Parasite avoidance: the cause of post-calving migrations in Rangifer?. Canadian Journal of Zoology 1991 ;Volum 69. s. 2423-2429 UiT
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1989
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36. |
Folstad, Ivar; Nilssen, Arne Claus; Halvorsen, Odd; Andersen, Johan Henr. Why do male reindeer (Rangifer t. tarandus) have higher abundance of second and third instar larvae of Hypoderma tarandi than females?. Oikos 1989 ;Volum 55. s. 87-92 UiT
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1984
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37. |
Gaudernack, G; Skorping, Arne; Stokkan, Karl-Arne; Halvorsen, Odd. The role of host immunity on seasonal fluctuations of Elaphostrongylus rangiferii in chronically infected reindeer. Journal of Helminthology 1984 ;Volum 58. s. 13-18 UiT
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