13.12.2012 Views

SpecieS and climate change: - IUCN

SpecieS and climate change: - IUCN

SpecieS and climate change: - IUCN

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Arctic FoxeS And climAte chAnge<br />

forage material as a result of ice crust formation, Arctic<br />

Foxes may benefit from an increase in large herbivore<br />

carrion. Such benefits would be short-lived however, as<br />

the populations of these larger herbivores, along with the<br />

carrion they provide, eventually decline.<br />

Arctic Foxes living on Arctic isl<strong>and</strong>s may ultimately prove<br />

to be the safest of all populations. Such locations are<br />

generally at very high latitudes <strong>and</strong> will be among the last<br />

to face <strong>change</strong>s in tundra habitat <strong>and</strong> invasion by Red<br />

Foxes. Further, the likely loss of the ice sheets currently<br />

connecting these isl<strong>and</strong>s to the continental l<strong>and</strong>masses<br />

will prevent access of Red Foxes. However, isl<strong>and</strong><br />

populations often tend to be more vulnerable to losses of<br />

genetic variation <strong>and</strong> the associated affects on long-term<br />

population health. Isl<strong>and</strong> populations may also have poor<br />

recovery potential from other threats such as hunting <strong>and</strong><br />

hybridisation with farm-bred foxes, which are currently<br />

the largest threats to the species.<br />

At present, the Arctic Fox is classified as ‘Least Concern’<br />

on the <strong>IUCN</strong> Red List, although specific populations in<br />

Norway, Finl<strong>and</strong> <strong>and</strong> Sweden are considered ‘Critically<br />

Endangered’.<br />

contacts<br />

Claudio Sillero-Zubiri<br />

Chairperson: <strong>IUCN</strong> SSC Canid Specialist Group<br />

claudio.sillero@zoo.ox.ac.uk<br />

Anders Angerbjorn<br />

Department of Zoology, Stockholm University<br />

<strong>and</strong>ers.angerbjorn@zoologi.su.se<br />

+46 8 16 40 35<br />

For more information please visit: www.iucnredlist.org<br />

Arctic Fox geographical range – © <strong>IUCN</strong> Red List<br />

© 2009 <strong>IUCN</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!