Supplementary Video 1 A walkthrough of the MouseBot and its main mechanical components

 

Supplementary Video 2 A pellet being dispensed from the hopper, onto the spoon and finally into the view of the frame

 

Supplementary Video 3 A movie showing the pellet being positioned from the perspective of the camera

 

Supplementary Video 4 An example video of a trial where the pellet is missed by the mouse

 

Supplementary Video 5 An example video of a trial where the mouse successfully reaches the pellet

 

Supplementary Video 6 Animal Pose-Estimation applied to reaching videos (part 1)
Creating the training dataset

Supplementary Video 7 Animal Pose-Estimation applied to reaching videos (part 2)
Applying trained model to a novel video

Supplementary Video 8 Markerless tracking of a mouse traversing a horizontal ladder

Supplementary Video 9 Validation video generated by LadderScorerV1