Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor and other 2D and 3D CAD applications by Autodesk. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. You can exchange useful blocks and symbols with other CAD and BIM users. See popular blocks and top brands.
The Russian Lynx is the third most endangered animal in Russia. They are known to be poached very intensely and are used for the meat and skin for clothing. There are a lot of people that even use them for things such as fashion shows.
Beluga sturgeon in the Caspian Sea have been reclassified as critically endangered placing them on IUCN's Red List, providing strong evidence that fishing and international trade should be halted and a stock-rebuilding plan should be initiated immediately.