Year seasons duration and arboreal plants at Saint-Petersburg
The uninterrupted phenological monitoring has been carried out at Peter the Great Botanic Garden of the Komarov Botanical Institute (Saint-Petersburg, Russia) since 1980. The analysis of the dates of seasons beginning and duration during 42 years of observations (1980-2021) has shown&n...
Main Authors: | , |
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Format: | Article |
Language: | Russian |
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Petrozavodsk State University
2022-12-01
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Series: | Hortus Botanicus |
Subjects: | |
Online Access: | http://hb.karelia.ru/journal/article.php?id=8365 |
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author | Firsov Gennady Afanas`evich Fadeeva Inna Vadimovna |
author_facet | Firsov Gennady Afanas`evich Fadeeva Inna Vadimovna |
author_sort | Firsov Gennady Afanas`evich |
collection | DOAJ |
description | The uninterrupted phenological monitoring has been carried out at Peter the Great Botanic Garden of the Komarov Botanical Institute (Saint-Petersburg, Russia) since 1980. The analysis of the dates of seasons beginning and duration during 42 years of observations (1980-2021) has shown that the duration of winter period has decreased from 32 % to 29 % comparing with 1953-1981, if we compare the period of the past 20 years - from 32 % to 26 %. The summer season has enlarged since 19 % till 24 %. The spring season has the tendency to shortening (from 23 % till 22 %). In condition of the warming of the climate of Saint-Petersburg at the 21 century there is the tendency of enlarging of the autumn season, especially of its second half. In such conditions those woody plants which had the forced end of vegetation, nowadays have the possibility to finish it successfully and to prepare for wintering. Warm winters promote to widen the cultural habitat of warm-loving exotic trees and shrubs. The observations on indicators of the Calendar of Nature let us give the phenological estimation of short periodically oscillations of climate and of its modern warming, using the long years dendrophenological and meteorological information. |
first_indexed | 2024-04-10T23:04:54Z |
format | Article |
id | doaj.art-b453cfcdbf7047d6a25a0ad942930ba6 |
institution | Directory Open Access Journal |
issn | 1994-3849 |
language | Russian |
last_indexed | 2024-04-10T23:04:54Z |
publishDate | 2022-12-01 |
publisher | Petrozavodsk State University |
record_format | Article |
series | Hortus Botanicus |
spelling | doaj.art-b453cfcdbf7047d6a25a0ad942930ba62023-01-13T11:18:33ZrusPetrozavodsk State UniversityHortus Botanicus1994-38492022-12-0117110.15393/j4.art.2022.83658365Year seasons duration and arboreal plants at Saint-PetersburgFirsov Gennady Afanas`evich0Fadeeva Inna Vadimovna1V. L. Komarov Botanical Institute of the RASV. L. Komarov Botanical Institute of the RASThe uninterrupted phenological monitoring has been carried out at Peter the Great Botanic Garden of the Komarov Botanical Institute (Saint-Petersburg, Russia) since 1980. The analysis of the dates of seasons beginning and duration during 42 years of observations (1980-2021) has shown that the duration of winter period has decreased from 32 % to 29 % comparing with 1953-1981, if we compare the period of the past 20 years - from 32 % to 26 %. The summer season has enlarged since 19 % till 24 %. The spring season has the tendency to shortening (from 23 % till 22 %). In condition of the warming of the climate of Saint-Petersburg at the 21 century there is the tendency of enlarging of the autumn season, especially of its second half. In such conditions those woody plants which had the forced end of vegetation, nowadays have the possibility to finish it successfully and to prepare for wintering. Warm winters promote to widen the cultural habitat of warm-loving exotic trees and shrubs. The observations on indicators of the Calendar of Nature let us give the phenological estimation of short periodically oscillations of climate and of its modern warming, using the long years dendrophenological and meteorological information.http://hb.karelia.ru/journal/article.php?id=8365фенологический мониторингвремена годаботанический садсанкт-петербургдревесные растенияизменения климата |
spellingShingle | Firsov Gennady Afanas`evich Fadeeva Inna Vadimovna Year seasons duration and arboreal plants at Saint-Petersburg Hortus Botanicus фенологический мониторинг времена года ботанический сад санкт-петербург древесные растения изменения климата |
title | Year seasons duration and arboreal plants at Saint-Petersburg |
title_full | Year seasons duration and arboreal plants at Saint-Petersburg |
title_fullStr | Year seasons duration and arboreal plants at Saint-Petersburg |
title_full_unstemmed | Year seasons duration and arboreal plants at Saint-Petersburg |
title_short | Year seasons duration and arboreal plants at Saint-Petersburg |
title_sort | year seasons duration and arboreal plants at saint petersburg |
topic | фенологический мониторинг времена года ботанический сад санкт-петербург древесные растения изменения климата |
url | http://hb.karelia.ru/journal/article.php?id=8365 |
work_keys_str_mv | AT firsovgennadyafanasevich yearseasonsdurationandarborealplantsatsaintpetersburg AT fadeevainnavadimovna yearseasonsdurationandarborealplantsatsaintpetersburg |