Organization of Oceanological Observations in the Arctic Ocean

Organization of oceanological observations in the Arctic Ocean

Igor Ashik AARI Oceanology information

Network of Drift and hydrometeorological Expeditions buoy-based Satellite stations stations

Water temperature Water temperature Water temperature Sea surface temperature Salinity (density) Salinity Salinity Sea level Sea level Hydrochemical Sea level parameters Sea waves Sea waves Currents Currents Sea waves The polar stations, that watched sea level oscillations in Arctic seas in the mid 1980s and now.

Krenkel

)) Malye Karmakuly 50 150 85 Russkaya Gavan

Vize Mys Gelaniya Fedorova

Belyi Nos ïð. Þãîðñêèé Øàð Amderma Amderma Uedinenia Golomjanyi Morgovaya Popova 160 60 Ust-Kara IzvestiyIzvestiy CIK Peschanyi Isachenko Krasnoflotskie 80 Sejakha Dikson Russkiy Geiberga Sterlegova Malyi Taimyr Tadebejakha Pravdy Cheluskina Ratmanova Novyi Port Leskina Vrangelya Netten Sopochnaya Karga Antipauta Andreja Gokhova Kolutchin Vankarem 170 Mys Shmidta 70 Marii Pronchitshevoi Kotelnyi Billingsa Providenia Preobragenia 75 Zemlja Bunge Valkarkai Sannikova Pevek sistyi Àí àáàð Aion Ko Dunai msa jai-Tu Shalaurova Tshetyrekhstolbovoi Terp Kigiljakh Rau-Tchua Rau-Tchua Ust-Olenek Svjatoi Nos Sagyllakh-Ary Nemkova Ambartchik Malysheva Buor-Khaja Bykov Mys Tiksi Mu Tiksi ost akh Uedey Naiba 80 90 100 110 120 130 140 150 160 170 180 Operative oceanological information on web-site AARI The electronic archive «Anomalies of monthly and annual sea level on the station of the Arctic Seas» (Barents and Kara Seas) 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Barentzburg Murmansk Krenkelja Russkaja Gavan Malye Karmakuly Belyi Nos Fedorova Ugorski Shar Amderma Ust-Kara Morgovaja Popova Sejakha Tadebejakha Antipauta Dikson Leskina Sopotchnaja Karga Mys Gelanija Vize Golomjanyi Uedinenia Izvestii CIK Sterlegova Isatchenko Pravdy Russkij Krasnoflotskie Geiberga Solnetchnaja Tcheluskina 1948 2005 The electronic archive «Anomalies of monthly and annual sea level on the station of the Arctic Seas» (Laptev, East-Siberian, Chukchi Seas)

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Pestchanyi Malyi Taimyr Andreja M. Prontchishevoi Preobragenija Kosistyi Anabar Terpjai-Tumsa Ust-Olenek Dunai Sagyllakh-Ary Malysheva Bykov Mys Tiksi Muos takh Naiba Buor-Khaja Uedei Kotelnyi Sannikova Kigiljakh Svjatoi Nos Zemlja Bunge Shalaurova Gokhova Nemkov a Tchetyrekustolbovoi Ambartchik Rau-Tchua Aion Valkarkai Pev ek Billingsa Mys Shmidta Vrangelja Vankarem Kolutchin Netten Ratmanova Providenija 1948 2005 Changes of the annual sea level in south-western part of the Kara Sea

5 sea level (sm) level sea

0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005

-5

-10 Expedition «Arctic - 2007» (R/V «Akademik Fedorov»)‏ Oceanographic research during the expedition «Arctic-2007» 26th cruise of R/V «Akademik Fedorov»

- судовые CTD-станции; - вертолетные CTD-станции; - судовые XBT-станции; Oceanologists at a work Oceanographic studies

Deep water hydrological stations - 243 including: 96 shipborne CTD stations; 100 ХВТ – stations; 47 helicopter СTD stations from ice Hydrochemistry: Total quantity of samplings for: phosphate – 1346 silicate – 1346 oxygen – 1256 pH – 356 alkalinity – 347 summary phosphorus – 262 summary nitrogen – 262 nitrates – 262 nitrites – 262 ammonium nitrogen – 262 derived organic nitrogen and phosphorus – 262 Expedition «BARKALAV - 2007» (R/V «Ivan Petrov»)‏ NABOS-expedition 2007

RV «Victor Buynitskiy» Changes in thermal state of Atlantic Water layer in the Laptev Sea since 2002 (section across the continental slope at 126E)

September, September, 2002 2005

September, September, 2003 2006

September, September, 2004 2007 Expedition IO RAN on board R/V «Ak. M. Keldush»

53 shipborne CTD stations

Dikson Arkhangelsk

Amderma Expedition «RUSALKA - 2007» (R/V «Sever»)‏ Russian plane expedition “Arctic-2008” NP-35 drift: September 21- June 15, 2008 (see http://www.aari.ru/resources/d0014/np35/)‏ Positions of drifting ITP-stations in the Arctic Basin on September 14th, 2007

- ITPITP и and IMB- IMB-stationsстанции, установленные install by RV “Ak. с Fedorov” НЭС "Академик Федоров" - ITP-ITP-stationsстанции ,install установленные by other expeditions, другими экспедициями ITP-data on the AARI’s web-site