That was pretty awesome... humorous too with some of the whistling and calling LOL
I thought for a second you were just going to decide "screw it" and just walk up to him for a better look
(we've all been there)
Tough to tell about the size from the video. Bears all look pretty tiny at a distance on camera unless you have some serious optical zoom. Around 4:13-4:15 we have a look at how it runs and it doesn't run like a tank. Looks like a smaller bear, maybe 150lbs? I could be way off. You were there. What would you guess?