I started bringing my sketchbook to the deer stand this year to help pass the time while observing more closely as well.  
Here are a few from opening weekend, as seen from different deer stand at various times if day.
Evening before storms coming in:

Dawn of a new day:

Up the right of way
                        
                            
                    Here are a few from opening weekend, as seen from different deer stand at various times if day.
Evening before storms coming in:

Dawn of a new day:

Up the right of way
                        
                        
                                    
                                    
                                    


                        
                                    