Impact of Climate Change on Norway Spruce Flowering in the Southern Part of the Western Carpathians
نویسندگان
چکیده
This work presents the impact of climate change on full flowering (BBCH 65) in Norway spruce [ Picea abies (L.) Karst.] at 54 phenological stations over two 30-year-long periods, from 1961 to 1990 and 1991 2020. The were located 10 protected areas (protected landscape area, national park) elevations 390 1,400 m a.s.l. We analyzed changes average onset flowering, trends phase, altitudinal gradient, correlations monthly climatological standard normals air temperature sum precipitation. was observed second period, when started 4–8 days earlier. phenophase shortened by 4 comparison first shift significant trend occurred 7 gradient did not substantially change. analysis showed an effect cold period preceding phase its delayed onset. January temperatures between periods indicated warming 1.24–1.34°C. also evaluation 3-month spring increased. mean (January–March) increased 0.82–1.1°C period. It more substantial lower elevations. most precipitation conditions increase March decrease April. results all indicators for climatic region.
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ژورنال
عنوان ژورنال: Frontiers in Ecology and Evolution
سال: 2022
ISSN: ['2296-701X']
DOI: https://doi.org/10.3389/fevo.2022.865471