Steffen Schmidt / EPA
A false tomato frog swims in the water of an aquarium at the Zurich Zoo in Zurich, Switzerland on June 20.
Roland Weihrauch / EPA
An albino kangaroo baby peers out from its mother's pouch at the zoo in Duisburg, Germany on June 22.
Koen Van Weel / EPA
A keeper holds three Siberian tigers. The cubs were born in the circus Renaissance, located in Leiden, The Netherlands, June 26.
These photos, while still cute and lovable, did not make the cut into this week's Animal Tracks slideshow. What do you think? Would you have included them?
If you haven't seen this week's slideshow, click here.