Screen recording from: nywolf.org, Wolf Conservation Center, South Salem (NY)

0:00 Intimate moments (enlarged)
0:15 First experience with Earth's gravity (enlarged)
0:29 [Video start in normal size]
0:38 Birth
1:40 Gravity
3:30 Kicked by one of the siblings
4:06 Whatever, climb higher...
4:20 ... and survival is assured