Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Robert Sommerhalder"'
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:350-365
The intensively used cultural landscape of the canton of Appenzell Ausserrhoden leaves only very limited resources for roe,chamois and deer. Copious feed in open green spaces is only available to ungulates for a very short space of time. A high rate
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:295-304
The capercaillie population in northeastern Switzerland is of great importance for the survival of this species on the northern slopes of the alps. Until the 1950s the population was deemed sufficient. Changes in the landscape since then have led to
Autor:
Robert Sommerhalder, Peter Ettlinger
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:282-288
We discuss the goals and measures of the trial programme«effor2 Forest and Game» (2000–2004) in the cantons of Appenzell Ausserrhoden, Appenzell Innerrhoden and St. Gall. Its aim is to improve the environment and implement a modern management sys
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:314-319
The Schwägalp marshes stretch out over the cantons of Appenzell Ausserrhoden, Appenzell Innerrhoden and St. Gall and cover a total of around 330 ha lowland marsh and 20 ha highland marsh. Schwägalp lies principally in the hands of corporations. The
Autor:
Roland Burri, Robert Sommerhalder
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:270-281
For some years forest enterprises have had an instrument at their disposal to make costs transparent with the accounting model, BAR, developed at the ETH Zurich. After 1989 the Swiss Forestry Union introduced the BAR programme in many forest enterpri
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 152:312-313
In the two Appenzell cantons, Ausserrhoden and Innerrhoden,changes that occurred in the populations and species spectrum of 40 species of birds, which are found mainly in the forest or which rely on the forest as a habitat, will be shown. The observa