$23 Bertoia Bird 3D model by designconnected. Available on CGTrader with 1420 polys and 1420 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 10.8 MB), MAX (Autodesk 3ds Max, filesize: 3.79 MB), SKP (Sketchup, filesize: 4.55 MB), FBX (Autodesk FBX, filesize: 7.67 MB), 3DS (3D Studio, filesize: 1.18 MB), PDF (PDF, filesize: 1.07 MB), MS (3ds Max macroScript, filesize: 943 KB), UNITYPACKAGE (Unity 3D, filesize: 2.26 MB)