1. The Elbe Lowland
The excursion will be held in the plain of the Elbe river, which is crossed longitudinally by the D11 motorway. The section of the motorway, which is the backbone of the excursion, was put into operation in December 2006.
The Elbe River has the largest catchment area in the Czech Republic and rises in the highest mountain range of Czechia, in the Krkonoše Mountains. Fertile and warm Elbe region has been intensively farmed for centuries. Thus, the landscape is mainly arable and forests occur only locally. Their presence was essential for delineating migration corridors for large mammals in this area. Given the low density of migratory corridors in this agricultural area, maintaining their existence is necessary for ensuring migration permeability of the entire area of Elbe Lowland.
Fig: Nature reserve "Týnecké mokřiny" (locality No. 2 – below). The power lines present were equipped with a diverter to prevent birds collision with ground wires. The swan is a species that is very sensitive in terms of this type of risk. (© Naděžda Gutzerová)
In the Czech Republic, the issue of bird safety on power lines is being dealt with for more than 20 years. During the excursion, different measures to avoid electrocution of birds on medium voltage lines will be demonstrated.
THE NUMBER OF PARTICIPANTS IS LIMITED TO 45 PERSONS.
The
excursion will be held in the Brdy Protected Landscape Area, a former
military area, which was closed to the public from 1926 until 2016. A
section of the northern part of the Protected Landscape area is still
used for military purposes (including artillery impact area in active
operation).
Brdy Mountains are an island of wilderness in the
middle of Bohemia. This region has been used and changed, but not
inhabited by humans for decades. Brdy are the largest continuous forest
in the heart of the Central Bohemia, supporting Lynx, Wolf and forest
owls such as the Eurasian pygmy owl and the boreal owl.
Military
activity in the area has resulted in the establishment of open areas,
which are known for their extensive heathlands. Other open areas are on
the sites of vanished villages. You will also find cool valleys, dry
rock outcrops and rocky seas or peat bogs and springs that feed the
surrounding streams. Most of the area is closed for vehicles, therefore
we will travel through the area by electric-bikes.
Fig: Heatland Jordán with lookout from the bunker (locality No. 2 – below). (©Bohumil Fišer)
The excursion will be held in the South Bohemia. This region is well- known for its ponds especially in Třeboňsko Protected Landscape Area and Budweis pan. The Šumava National park, Blanský les Protected Landscape Area and Boletice military area are the core forest mountainous areas along the border with Bavaria and Upper Austria. Šumava, Blanský les and Boletice host the Bohemian-Bavarian-Autrian Lynx population (regular breeding). The Šumava National park and Boletice are also crucial for the reproduction of both the Moose (one of the last areas in the CZ) and the Wolf (recent establishment of 6 territories). Animals migrate from these core areas in the northern and eastern directions across the area where the motorway D3 is now being built (south of Budweis). That is why a biotope of specially protected species of large mammals (migration corridors) has been identified to allow proper location of mitigation measures (viaducts, ecoducts, underpassess).
Our main aim will be to show you mitigation measures on railroad and D3 motorway, which was already constructed in north-east direction from Budweis towards Prague in years 2013–2019.
Fig: Ecoduct over railway near Doubí (locality No. 1 – below). (©Martin Strnad)
We will pass through the picturesque landscape of the Czech -Moravian Highlands. This hilly scenery with an average altitude of 500 m a.s.l. is formed by mosaic of small villages, forests, meadows and fields. The varied landscape is crossed by D1 motorway – the oldest in the Czech Republic.
The Czech-Moravian Highlands is an important area from the perspective of moose migration from Poland to southern Bohemia. Similarly to the moose, this area is an important migration link for wolves and lynx between the mountain ranges along the northern and southern borders of the Czech Republic.
During the construction of the motorway in the 1970s and 1980s, requirements for permeability for animals were not taken into account - the 80-kilometer section of the motorway was completely impassable for wildlife. To restore the original connectivity, in 2021-2022 four new ecoducts were built in places where the original migration corridors crossed the D1 motorway.
Fig: Newly built ecoduct on the D1 motorway in the location where moose were crossing the motorway (locality No. 2 – below). (©Lubomír Dajč)
A half-day excursion around the city of Prague. The first stop will be Prague's outer city circuit, where we visit the ecoduct near Jesenice. We have been monitoring its use by local species, as part of a country-wide monitoring project.
The second stop will be at a small airfield, which is one of only 40 remaining localities for the critically endagered European ground squirrel in the Czech Republic. Natural habitat for the ground squirrel have drastically declined, and they are bounded to steppe-like environments such as mowed airfields, golf courses or vineyards. Therefore, an Action plan for this species is being implemented in the country.
Fig: Ecoduct on Prague city circuit (locality No. 1 – below)