CausesCauses|
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Causes
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| E | construction activities (incl. Road building etc) |
| H | disturbance and traffic |
| K | exploitation |
| Ko | picking, collecting, replanting |
| Kü | trapping, hunting, mining, illegal hunting and fishing |
| L | mining (incl. Taking of sand and clay, quarries etc.) |
| M | forestry activities |
| Me | forestation |
| Mh | forest management activities |
| Mk | drainage of forests |
| Ml | decline in decaying and hollow trees |
| Mm | changes in the share of different tree species |
| Mn | changes in age structure of forests: decline in old forests and giant trees |
| Mr | clear cutting |
| P | agricultural activities |
| Pk | pesticides and herbicides used in agriculture |
| Pm | changes in arable land fields and in its exploitation (drainage, application of machinery and its changes, changes in crop plants) |
| Pv | overgrowing of meadows, pastures and other open spaces following cessation of hay cutting or/and grazing |
| S | drainage of mires and bog peat harvesting |
| T | mechanical wear on habitat |
| U | other causes (changes of climate, introduction of new species, crossbreeding, changes in other regions etc.) |
| V | threats to aquatic habitats/waterbodies |
| Ve | eutrophication of waterbodies |
| Vk | filling up/overgrowing with vegetation |
| Vk? | |
| Vm | changes in waterbodies (channelization, dredging, water level regulation) |
| Õ | environmental toxins, air pollution, acidification |
| X | cause unknown |