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Air temperature as a determinant of the forest line in the Tatras Cover

Air temperature as a determinant of the forest line in the Tatras

Open Access
|Sep 2021

Figures & Tables

Figure 1

Position of the measuring sites in the Sucha Woda Valley in the Tatra Mountains in 2009–2010 (×) and in 2011 (○).

Table 1

Characteristics of the measuring sites

Name of sitesAltitude [m a.s.l.]Landform description
Karczmisko1560Upper closed forest boundary, convex SE-facing slope, forest site
Karłowicz1520Upper closed forest boundary, valley bottom with SN orientation, forest site
Wypłaszczenie -Flattening1560Upper closed forest boundary, non-fragmented slope with small inclination, NW exposure, forest site
Pańszczyca W (PW)1561Upper closed forest boundary, upper section of the western slope of the valley, forest site
Pańszczyca Bottom (PD) Dno – Pańczyca Valley1492Upper closed forest boundary, valley bottom with SN orientation, forest site
Rynna Dno Las – Gully Bottom Forest (RDL)1412Upper closed forest boundary, valley bottom on the slope, NW exposure, forest site
Rynna Dno Kosodrzewina – Gully Bottom Dwarf Mountain Pine (RDK)1406Upper closed forest boundary, gully bottom on the slope, NW exposure, dwarf mountain pine site
Rynna E Las – Gully E Forest (REL)1456Upper closed forest boundary, eastern edge of the gully, forest site
Rynna E Kosodrzewina – Gully E Dwarf Mountain Pine (REK)1472Upper closed forest boundary, eastern edge of the gully, dwarf mountain pine site
Rynna W Las (RWL)1442Upper closed forest boundary, western edge of the gully, forest site
Figure 2

View of the RDK measuring site

Figure 3

Relationship between the mean air temperature over twelve consecutive months and the altitude and landform

Figure 4

Mean air temperature over twelve consecutive months recalculated for 1560 m a.s.l.

Table 2

Values of selected temperature parameters at the individual measuring sites

Name sitesKarczmiskoKarłowiczRynna WRynna DnoRynna EWypłaszczeniePańszczyca WPańszczycaStacja
Altitude [m a.s.l.]156015201442141214561560156114921520
12-month mean temperature [oC]2.52.22.92.43.02.22.52.12.8
Mean temperature recalculated for 1560 m [oC]2.52.02.21.52.42.22.51.72.6
Mean temperature minimum [oC]–0.7–1.3–0.3–1.20.3–0.80.0–1.0–0.3
Mean minimum temperature recalculated for 1560 m [oC]–0.7–1.5–1.0–2.1–0.3–0.80.0–1.4–0.5
Mean VI, VII, VIII temperature [oC]11.110.611.410.911.310.510.810.611.5
Figure 5

Daily mean air temperatures at individual sites within the “Rynna” gulley (Baranowski, Kędzia 2015 – modified)

Figure 6

Daily mean, maximum and minimum mean, and maximum and minimum temperatures recorded at the measuring sites (Baranowski, Kędzia 2015 – modified)

Figure 7

The percentage share of all measurements with the RDK site temperature lower than that at the RDL site and vice versa

Table 3

Selected temperature parameters at sites within the “Rynna” gully and at the Hala Gąsienicowa meteorological station

ParameterSites
RDLRDKRELREKRWLStacja
Daily mean temperature [oC]9.29.49.89.99.89.9
Maximum temperature [oC]24.330.524.827.125.229.5
Minimum temperature [oC]–11.1–13.8–9.3–10.2–10.3–11.2
Mean maximum temperature [oC]13.116.313.214.113.415.7
Mean minimum temperature [oC]5.13.86.76.46.25.5
Number of days with minimum negative temperature162915151619
Share of days with minimum negative temperature [%]10.619.29.99.910.612.5
DOI: https://doi.org/10.2478/ffp-2021-0021 | Journal eISSN: 2199-5907 | Journal ISSN: 0071-6677
Language: English
Page range: 203 - 213
Submitted on: Jul 14, 2020
Accepted on: Apr 27, 2021
Published on: Sep 19, 2021
Published by: Forest Research Institute
In partnership with: Paradigm Publishing Services
Related subjects:

© 2021 Jarosław Baranowski, Stanisław Kędzia, published by Forest Research Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.