{"title":"Variations of indicative dates of ice regime on Lake Onego based on ground air temperature","authors":"V. Baklagin","doi":"10.4081/AIOL.2019.8198","DOIUrl":null,"url":null,"abstract":"The paper shows the changes in the dates (complete freeze-up, ±5 days/°C and complete ice clearance, ±3 days/°C) of the ice regime in Lake Onego depending on changes in average air temperature within the preceding two-month periods (autumn and spring). The regression equations for their calculation based on previous three- and four-month periods according to the 2000-2018 data are also provided. Indicative dates of ice regime based on accumulated air temperatures within the ice period of Lake Onego were also established (early formation of ice phenomena, complete freeze-up phase, beginning of the break-up phase and complete ice clearance). Together with the data on expected air temperature above the lake’s surface, these dependencies enable us to predict the indicative dates of the ice regime.","PeriodicalId":37306,"journal":{"name":"Advances in Oceanography and Limnology","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.4081/AIOL.2019.8198","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Oceanography and Limnology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4081/AIOL.2019.8198","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
引用次数: 2
Abstract
The paper shows the changes in the dates (complete freeze-up, ±5 days/°C and complete ice clearance, ±3 days/°C) of the ice regime in Lake Onego depending on changes in average air temperature within the preceding two-month periods (autumn and spring). The regression equations for their calculation based on previous three- and four-month periods according to the 2000-2018 data are also provided. Indicative dates of ice regime based on accumulated air temperatures within the ice period of Lake Onego were also established (early formation of ice phenomena, complete freeze-up phase, beginning of the break-up phase and complete ice clearance). Together with the data on expected air temperature above the lake’s surface, these dependencies enable us to predict the indicative dates of the ice regime.
期刊介绍:
Advances in Oceanography and Limnology was born in 2010 from the 35 years old Proceedings of the national congress of the Italian Association of Oceanology and Limnology. The AIOL Journal was funded as an interdisciplinary journal embracing both fundamental and applied Oceanographic and Limnological research, with focus on both single and multiple disciplines. Currently, two regular issues of the journal are published each year. In addition, Special Issues that focus on topics that are timely and of interest to a significant number of Limnologists and Oceanographers are also published. The journal, which is intended as an official publication of the AIOL, is also published in association with the EFFS (European Federation for Freshwater Sciences), which aims and objectives are directed towards the promotion of freshwater sciences throughout Europe. Starting from the 2015 issue, the AIOL Journal is published as an Open Access, peer-reviewed journal. Space is given to regular articles, review, short notes and opinion paper