This is a ritualistic or tribal animal skull pole. Found in and around villages, camps, alters and more. Used as a warning to others or a tribute to the gods of your choice. 

Photo-scanned skull and antlers have been optimized for optimal performance. 

Imagine walking in a forest and stumbling onto one of these posts. You feel a shiver down your spine, knowing that close at hand is a settlement or village. You don't feel welcome. Do you continue onward, or turn back?