Dear MARMAM-ers

On behalf of the team I am pleased to announce the publication of our new 
research paper in Ecology and Evolution.

The paper can be accsessed by the link:  http://dx.doi.org/10.1002/ece3.10477

Chosson, V., Randhawa, H. S., Sigurðsson, G. M., Halldórsson, S. D., Björnsson, 
Þ. Þ., Svansson, V., Granquist, S. M., Gunnarsson, K., Samarra, F. I. P., & 
Pampoulie, C. (2023). First record of Risso's dolphin Grampus griseus (Cuvier, 
1812) in Icelandic waters. Ecology and Evolution, 13, e10477. 
https://doi.org/10.1002/ece3.10477

Abstract
In July 2022, two Risso's dolphins were reported stranded in Hrútafjörður 
(N65°09,503; W21° 05,529), a fjord in northern Iceland. These events represent 
the first confirmed observations and strandings of Risso's dolphins in 
Icelandic waters. Given the uniqueness of these events, a decision was made to 
conduct full necropsies on these individuals. This study reports findings from 
viral and parasitological investigations, morphological and fitness 
measurements, as well as stomach and intestine content analysis for each of the 
Risso's dolphin specimens. The results of the necropsies do not suggest any 
other cause of death than lack of food and exhaustion. A large plastic fragment 
in one individual's stomach supports these suggestions. The presence of those 
specimens in the middle of the subarctic ocean illustrates ongoing changes in 
spatial distribution expanding northward, impacting not only Risso's dolphins 
but more generally marine life and biodiversity.

On the belhalf of the team
Sverrir

--
Sverrir Daníel Halldórsson
líffræðingur, hvalarannsóknum Uppsjávarsviðs
Hafrannsóknastofnun - rannsókna og ráðgjafastofnun hafs og vatna
Fornubúðir 5, IS 220-Hafnarfjörður
Ísland
https://orcid.org/0000-0002-0037-8543
https://www.researchgate.net/profile/Sverrir-Halldorsson


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