Fieldwork in Ikka Fjord 2022
A very successful field season in Ikka Fjord – not least thanks to our local collaborator Kunuk Albrechtsen from Arsuk and beautiful sunshine during the whole period. The researchers in the field this season were geophysicist Paul Seaman from Scotland (UK), oceanographer Bengt Liljebladh from Gothenburg (Sweden), and myself geologist Gabrielle Stockmann from Gothenburg. Since there were only three of us travelling this year, we decided to take public transportation to Arsuk. First, Disko Line from Narsarsuaq to Narsaq, where we spent the night at Hotel Narsaq and enjoined the local Qajaq beer, quite strong. The following evening we boarded the Arctic Umiaq Line coastal ship ‘Sarfaq Ittuk’, which took us to Arsuk the next morning. As most of the Arsuk inhabitants were down with covid, we decided with to Kunuk to go straight to Ikka Fjord. Here we were allowed to use/rent the local ‘Koralhytten’ hut for the whole week. We have never had such luxury accommodation in Ikka Fjord before. Koralhytten felt like a proper home, and Paul Seaman and I agreed we could have spent the remaining summer there if time and work schedule had allowed it. It’s been 27 years since Paul and I took part in the first scientific expedition to Ikka Fjord. We are as much in love with place now as back then, or maybe even more. This is simply a magical place for us and still so much to study and discover. Some of the research highlights of this year are: 1) we found at least 12 new hitherto unmapped tufa columns, making it to a total number of 950 columns, but there are probably more, 2) the seawater in inner Ikka Fjord has been completely exchanged with new fresh and cold seawater, which is good news for the preservation of the columns, 3) nevertheless, the majority of columns appears to be in miserable state and look massive and ‘dead’, 4) there is hardly any biological life on the columns anymore, not even sea urchins, and the coralline algae looks like they fell off the sides of the columns (?), 5) the big ‘Atoll’ columns looks like its been heavily eroded on the top (due to strong waves?), and 6) there are a multitude of siderite-carbonatite dikes on the Koralhytten side of Ikka Fjord that is not on the official geological map by Emeleus (1964). This could explain why there are so many columns on that side of the fjord. And finally 7), Bengt confirmed the existence of another threshold further out in Ikka Fjord, which makes another narrow passage for seawater to enter the fjord. It’s only when really strong winds from the easterly direction blows down the fjord that there is a chance to exchange the seawater in the inner part where the columns are located.
Thanks to Kunuk for being so helpful and kind to us. We really appreciate his help and knowledge from the bottom of our hearts! Thanks to Paul and Bengt for being such great and entertaining companions this summer. Can hardly remember a field season where I have laughed so much – good for your health. Thanks to the Arsuk community for lending us Koralhytten. Thanks to Tim and Thomas at Station Grønnedal for the coffee and the much needed shower. Thanks to the Icelandic-Greenlandic Hotel Narsaq for accommodating us on the way out and back. Finally but not least thanks to NAPA and SWEMARC for funding this fieldwork!
Here below is a small selection of the thousand of new photos taken this field season: