Korytarz ekologiczny doliny Odry pdf

Korytarz ekologiczny doliny Odry
4. Plant communities of Oder valley ................84
5. The most important ecological corridors for plans .......96
VII. Oder river as ecological corridor – an ichthyological analysis . 97
1. Introduction ...........................97
2. Oder river as way of fish dispersion ...............99
3. The value of the old river beds in keeping diversity of fish
species in Oder .........................100
4. Changes in Oder ichthyofauna .................100
5. Angling in Oder river ......................103
6. Ichthyological evaluation of Oder river ............103
7. Possibilities of Oder river ichthyofauna protection. ......104
8. Species distribution and characteristic .............105
VIII. Odra river and ist valley as a habitat of birds .........112
1. Introduction ...........................112
2. Ornithological studies carried out in Order river and its valley 114
3. Value of Oder valley for birds in breeding season .......115
4. Value of Oder valley for birds during migration and wintering 117
5. Characteristic of Oder avifauna. ................118
6. List and distribution of rare birds in Oder valley in comparison
to their distribution in Silesia in Poland ............131
7. Changes in Oder valley avifauna ................150
8. Ornithological evaluation of mesoregions ...........151
IX. Characteristic and evaluation of some important habitats. ..152
1. Open area of wetlands .....................152
Natural values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Characteristic of forests in mesoregions . . . . . . . . . . . . . . . . . . . . 152
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