11.07.2015 Views

OTTER NEWS - The International Otter Survival Fund

OTTER NEWS - The International Otter Survival Fund

OTTER NEWS - The International Otter Survival Fund

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Three groups of accident sites were categorised. Most otter road accidents were locatedclose to one or two watercourses parallel to the road. Furthermore, otters were frequentlykilled at places where no watercourse occurred within a distance of 200m from the road.Fewest accidents happened where a road crossed a watercourse.Prediction of potential accident sites is complicated due to the special situation in theUckermark. In many other regions, otter road accidents mainly occur where roads cross orpass watercourses. However, because of the Uckermark’s abundance of lakes, accidentsvery often occur further away from watercourses, as otters move between lakes across dryland.A characteristic otter accident siteof the Uckermark, Brandenburg where a road runs parallel to a lakeUsing the Geographic Information System, 211 potential accident sites on roads withina distance of 200m from one or more lakes were identified. 123 of these localities werecategorised as especially dangerous, because of a speed limit of 70 km/h or more.46 bridges were examined, and a catalogue of the current situation and otter protectionmeasures were compiled. 54% of the bridges were found to be dangerous for otters, at15% of the bridges the danger was intermediate and 31% were safe for otters to cross.16

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!