Reference List
[1] Heide-Jorgensen, M. P. Dietz, R. Laidre, K. L. Richard, P. Orr, J. & Schmidt, H. C. 2003. The Migratory Behaviour of Narwhals (Monodon monoceros).Canadian Journal of Zoology, 81(8):1298-1305.
[2] Heide-Jorgensen, M. P. Laidre, K. L. Burt, M. L. Borchers, D. L. Marques, T. A. Hansen, R. G. Rasmussen, M. & Fossette, S. 2010. Abundance of Narwhals (Monodon monoceros) on the Hunting Grounds in Greenland. Journal of Mammalogy, 95(5):1135-1151.
[3] Heide-Jorgensen, M. P. & Laidre, K. L. 2005. Arctic Sea Ice Trends and Narwhal Vulnerability. Biological Conservation, 121: 509-517.
[4] IUCN. 2008. Monodon monoceros. In: 2008 IUCN Red List of Threatened Species, http://www.iucnredlist.org/details/ 13704.
[5] Laidre, K. Heide-Jorgensen, M. P. Stern, H. & Richard, P. 2012. Unusual narwhal sea ice entrapments and delayed autumn freeze-up trends. Polar Biology, 35:149-154.
[6] Laidre, K. L. Stirling, I. Lowry, L. F. Wiig, O. Heide-Jorgensen, M. P. & Ferguson, S. H. 2008. Quantifying the Sensitivity of Arctic Marine Mammals to Climate-Induced Habitat Change. Ecological Applications, 18(2):S97-S125.
[7] Marcoux, M. 2008. Social Behaviour, Vocalization and Conservation of Narwhals. Arctic, 61(4):456-460.
[8] O’Corry-Crowe, G. 2008. Climate Change and the Molecular Ecology of Arctic Mammals. Ecological Applications, 18(2):S56-S76.
[9] Williams, T. M. & Noren, S. R. 2011. Extreme physiological adaptations as predictors of climate-change sensitivity in the narwhal, Monodon monoceros. Marine Mammal Science, 27(2): 334-349.
[2] Heide-Jorgensen, M. P. Laidre, K. L. Burt, M. L. Borchers, D. L. Marques, T. A. Hansen, R. G. Rasmussen, M. & Fossette, S. 2010. Abundance of Narwhals (Monodon monoceros) on the Hunting Grounds in Greenland. Journal of Mammalogy, 95(5):1135-1151.
[3] Heide-Jorgensen, M. P. & Laidre, K. L. 2005. Arctic Sea Ice Trends and Narwhal Vulnerability. Biological Conservation, 121: 509-517.
[4] IUCN. 2008. Monodon monoceros. In: 2008 IUCN Red List of Threatened Species, http://www.iucnredlist.org/details/ 13704.
[5] Laidre, K. Heide-Jorgensen, M. P. Stern, H. & Richard, P. 2012. Unusual narwhal sea ice entrapments and delayed autumn freeze-up trends. Polar Biology, 35:149-154.
[6] Laidre, K. L. Stirling, I. Lowry, L. F. Wiig, O. Heide-Jorgensen, M. P. & Ferguson, S. H. 2008. Quantifying the Sensitivity of Arctic Marine Mammals to Climate-Induced Habitat Change. Ecological Applications, 18(2):S97-S125.
[7] Marcoux, M. 2008. Social Behaviour, Vocalization and Conservation of Narwhals. Arctic, 61(4):456-460.
[8] O’Corry-Crowe, G. 2008. Climate Change and the Molecular Ecology of Arctic Mammals. Ecological Applications, 18(2):S56-S76.
[9] Williams, T. M. & Noren, S. R. 2011. Extreme physiological adaptations as predictors of climate-change sensitivity in the narwhal, Monodon monoceros. Marine Mammal Science, 27(2): 334-349.
Images
Header Image: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/male-narwhals.jpg
Narwhals in a Summer Ground: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhals-swimming.jpg
Comparison of Narwhal Size: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhal-sizes.jpg
Narwhals Migrating Through Pack Ice: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhal-ice.jpg
Migrating Narwhals: Image by Paul Nicklen
http://media.brainz.org/uploads/2010/03/narwhals/narwhal5.jpg
Narwhals surfacing after a dive: Image by Paul Nicklen
http://media.brainz.org/uploads/2010/03/narwhals/narwhal1.jpg
Narwhals in a Summer Ground: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhals-swimming.jpg
Comparison of Narwhal Size: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhal-sizes.jpg
Narwhals Migrating Through Pack Ice: http://narwhalnewsnetwork.com/wp-content/uploads/2012/06/narwhal-ice.jpg
Migrating Narwhals: Image by Paul Nicklen
http://media.brainz.org/uploads/2010/03/narwhals/narwhal5.jpg
Narwhals surfacing after a dive: Image by Paul Nicklen
http://media.brainz.org/uploads/2010/03/narwhals/narwhal1.jpg