One great aspect of spending more time than a glancing drive-by view of a place is you begin to understand it. For the wolves of the northern tier we have learned the routes they take, the times of the day they spend in various locations and places they like to hang out. The reward is being able to see them interacting rather than just a glimpse in the woods.
Here is a early morning video of the Junction Butte pack howling. Two early for enough light for a good video but you can at least hear the audio of them howling a mile away.