It's the Lesser Spotted Wallaby maybe ? 😉
This is why perhaps I never made the cut as a wildlife filmmaker. Hey look there’s a Wallaby, reach for the camera. Oh the subject has vanished.
There is a brief glimpse though.
Whipsnade Zoo is great though, very much want to go back for another visit.
https://blossom.primal.net/daa7e04822f5de94e36039663037a5cea0453e1b1a77fff16b3df21ae737592e.mov
Discussion
Yes that’s exactly it!