{"id":3531,"date":"2018-01-08T22:31:00","date_gmt":"2018-01-08T22:31:00","guid":{"rendered":"https:\/\/seapop.no\/?p=3531"},"modified":"2021-02-26T12:23:27","modified_gmt":"2021-02-26T11:23:27","slug":"the-little-auk-cannot-escape-the-climate-threat","status":"publish","type":"post","link":"https:\/\/seapop.no\/en\/2018\/01\/the-little-auk-cannot-escape-the-climate-threat\/","title":{"rendered":"The little auk cannot escape the climate threat"},"content":{"rendered":"\n<p class=\"has-sizing-large\"><strong><strong><strong><strong><strong><strong><strong><strong>A study published recently in the journal Scientific Reports shows that the little auk can adapt to different environmental conditions to find prey for itself and its offspring. This flexibility makes the species robust to climatic change, but only to a certain degree \u2013 the rate of temperature increase that we see today will inevitably lead to deterioration of the foraging habitats, and in time, the species will have to move northwards. The only problem is that there is no land left to inhabit.<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-sizing-medium\">The Arctic is warming faster than any other part of the Earth, and wild animals in this environment are particularly vulnerable to the consequences of the ongoing climate change. They can respond by either migrating to a more suitable habitat or adapting to the changes. One way to predict a species\u2019 response to warming is to model its current distribution in order to identify important features that shape the species\u2019 niche. Such work has been conducted on little auks on Svalbard through a Polish-Norwegian project collaboration. The researchers have studied satellite data, diet samples and GPS tracks of little auks breeding in Hornsund, Magdalenefjorden and on Bj\u00f8rn\u00f8ya to describe the characteristics of little auk feeding habitats and to assess the suitability of these habitats under two scenarios of sea surface temperature (SST) increase in July: +1 and +2 \u00b0C, respectively.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Read the article:<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"http:\/\/www.nature.com\/articles\/s41598-017-16589-7\" target=\"_blank\" rel=\"noreferrer noopener\">Habitat foraging niche of a High Arctic zooplanktivorous seabird in a changing environment<\/a><\/li><\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"845\" src=\"https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg\" alt=\"\" class=\"wp-image-3532\" srcset=\"https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg 1200w, https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-300x211.jpg 300w, https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-1024x721.jpg 1024w, https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-768x541.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><figcaption><strong>Little auks on Svalbard show remarkably flexible foraging behavior, but they have nowhere to go as temperature increase threatens their food resources.<\/strong><br>Photo: S\u00e9bastien Descamps<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-sizing-medium\">Little auks breeding on Bj\u00f8rn\u00f8ya collected their prey (zooplankton) in warmer waters than the birds from the two high-Arctic colonies. The distribution of travel distances from colony to feeding area varied among all three colonies. Little auks in Hornsund collected prey relatively close to the colony, whereas the birds breeding on Bj\u00f8rn\u00f8ya and in Magdalenefjorden foraged in both nearby and distant locations. Distant feeding locations were characterized by a lower SST than the nearby locations. These results indicate that little auk has a flexible foraging behavior, is able to exploit different feeding habitats and is thus resilient to moderate environmental change. Nevertheless, according to the article, the future looks bleak for this species on Svalbard. Models predict that, in time, important feeding habitats for little auks will deteriorate due to the ongoing temperature increase, which in turn will have negative impacts both for the little auk populations and other organisms in the Arctic ecosystem.<\/p>\n\n\n\n<p class=\"has-sizing-medium\">Contact person:&nbsp;<a href=\"http:\/\/www.seapop.no\/profiles\/hallvard-strom\" target=\"_blank\" rel=\"noreferrer noopener\">Hallvard Str\u00f8m<\/a>, Norwegian Polar Institute<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A study published recently in the journal Scientific Reports shows that the little auk can &hellip; <\/p>\n<p class=\"read-more-link\"><a href=\"https:\/\/seapop.no\/en\/2018\/01\/the-little-auk-cannot-escape-the-climate-threat\/\">Les videre<span class=\"screen-reader-text\"> \u00abThe little auk cannot escape the climate threat\u00bb<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3532,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-3531","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized"},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg",1200,845,false],"thumbnail":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-150x150.jpg",150,150,true],"medium":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-300x211.jpg",300,211,true],"medium_large":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-768x541.jpg",768,541,true],"large":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-1024x721.jpg",1024,721,true],"1536x1536":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg",1200,845,false],"2048x2048":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr.jpg",1200,845,false],"default":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-1200x700.jpg",1200,700,true],"square":["https:\/\/seapop.no\/wp-content\/uploads\/2021\/01\/liau-icy-waters-sd-crop-compr-400x400.jpg",400,400,true]},"uagb_author_info":{"display_name":"Erlend Lorentzen","author_link":"https:\/\/seapop.no\/en\/author\/erlend\/"},"uagb_comment_info":0,"uagb_excerpt":"A study published recently in the journal Scientific Reports shows that the little auk can &hellip; Les videre \u00abThe little auk cannot escape the climate threat\u00bb","_links":{"self":[{"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/posts\/3531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/comments?post=3531"}],"version-history":[{"count":2,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/posts\/3531\/revisions"}],"predecessor-version":[{"id":3535,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/posts\/3531\/revisions\/3535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/media\/3532"}],"wp:attachment":[{"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/media?parent=3531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/categories?post=3531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seapop.no\/en\/wp-json\/wp\/v2\/tags?post=3531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}