Blizzard event + snow effects
When it snows and in the event of a blizzard (if those are ever implemented), it would be super immersive to see a dino immersed in snow. It would also be cool to see their footsteps/trail in the snow as they walk, without it disappearing immediately, and add additional blizzard/snow crunch ambience. Smelling food/creatures once implemented, would be more difficult. An example below: