| 词条 | Zadrna |
| 释义 | {{Infobox river | name =Zadrna | image =Kamienna Góra, Zadrna zimą - 30.01.2010 r..jpg | image_size = | image_alt = | image_caption =Zadrna River in Kamienna Góra | map = | map_size = | map_alt = | map_caption = | source1_location = Góry Krucze near Błażejów | source1_coordinates= {{coord|50|39|40.5|N|16|1|44.1|E}} | mouth_location = Bóbr in Kamienna Góra | mouth_coordinates = {{coord|50|47|12|N|16|2|21|E|display=inline,title}} | progression = {{RBóbr}} | subdivision_type1 = Country | subdivision_name1 = Poland | location = | length = {{convert|16|km|mi|abbr=on}} | source1_elevation = {{convert|600|m|ft|abbr=on}} | mouth_elevation = {{convert|440|m|ft|abbr=on}} | discharge1_avg = | basin_size = {{convert|112|km2|sqmi|abbr=on}} | river_system = | tributaries_left = | tributaries_right = }} Zadrna ({{lang-de|Zieder}}) is a river in Lower Silesian Voivodeship in southwestern Poland, a right tributary of the Bóbr. It rises in the Góry Krucze range of the Central Sudetes near the village of Błażejów, close to the border with the Czech Republic. {{Expand Polish|topic=geo|date=October 2011|Zadrna}}{{Poland-river-stub}} 2 : Rivers of Poland|Rivers of Lower Silesian Voivodeship |
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