ORIGINAL RESEARCH
The Trajectory of Wetland Development
in the Middle Part of the Elbe River Basin
in the Past 180 Years
More details
Hide details
1
TGM Water Research Institute, p.r.i., Czech Republic
Submission date: 2022-11-25
Final revision date: 2023-03-10
Acceptance date: 2023-04-11
Online publication date: 2023-05-22
Corresponding author
Pavel Richter
TGM Water Research Institute, p.r.i., Podbabská 2582, 16000, PRAHA 6, Czech Republic
Pol. J. Environ. Stud. 2023;32(4):3755-3767
KEYWORDS
TOPICS
ABSTRACT
In this article, a change in wetland coverage and the representation of different wetland categories
over the last 180 years was analysed for the middle part of the Elbe River basin. Historical maps of the
Stable Cadastre, the current orthophoto map, and GIS layers of the current location and classifi cation
of different types of land cover were used as sources. Based on the study of the available documents,
the following three types of wetlands were classifi ed: swamps and marshes, wet meadows, and wet
meadows with woody vegetation. The area of wetlands has dramatically decreased from 1,125.68 ha
in 1841-42 (9.55% of the researched area) to 51.04 ha in 2022 (0.43%). While the majority of the area
of historical wetlands was wet meadows (97.12%), at present, the largest area of wetlands is swamps
and marshes (85.56%). Almost 60% of the area of the disappeared wetlands is now occupied by arable
land; therefore, the observed changes can be attributed mainly to an increase in agricultural production.
The obtained information can be used in landscape planning with regard to the protection and
management of wetlands, or in proposing measures to improve the ecological status of surface water
bodies.