Glossary
![Direct Register Tracks](../../../../images/content%20images/Resampled/DF/Dog%20Tracks%20on%20Sand.jpg)
Track
Impression or indentation made on the substrate (ground) by a foot.
![Dog Track in Sand](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Footprint%20in%20Sand.jpg)
![Dog Track in Sand](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Footprint%20in%20Sand.jpg)
Forefoot
The foot of a cranial (anterior or front) limb.
![Forefoot of Rottweiler](../../../../images/content%20images/Small%20Left%20Pane%20Images/Rottweiler%20with%20Paw%20L.jpg)
![Forefoot of Rottweiler](../../../../images/content%20images/Small%20Left%20Pane%20Images/Rottweiler%20with%20Paw%20L.jpg)
Hind Foot
The foot of a caudal (posterior or rear) limb.
![Hind Limbs of a Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Pelvic%20Limbs.jpg)
![Hind Limbs of a Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Pelvic%20Limbs.jpg)
Front Track
Track made by a forefoot.
![Front Track of Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Front%20Track.jpg)
![Front Track of Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Front%20Track.jpg)
Hind Foot
The foot of a caudal (posterior or rear) limb.
![Hind Limbs of Cocker Spaniel](../../../../images/content%20images/Small%20Left%20Pane%20Images/Cocker%20Spaniel%20Rear%20Legs%20SL.jpg)
![Hind Limbs of Cocker Spaniel](../../../../images/content%20images/Small%20Left%20Pane%20Images/Cocker%20Spaniel%20Rear%20Legs%20SL.jpg)
Trail
Series of traces made by, and left behind, by an organism.
Includes track and sign.
![Trail of a Domestic Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Trail%20in%20Sand%20SL.jpg)
Includes track and sign.
![Trail of a Domestic Dog](../../../../images/content%20images/Small%20Left%20Pane%20Images/Dog%20Trail%20in%20Sand%20SL.jpg)
Indirect Register
To land a hind foot so that it does not land directly on tracks made by a forefoot.
The trail produced is such that the track made by the hind foot is next to or only partially overlapping that of the forefoot.
The trail produced is such that the track made by the hind foot is next to or only partially overlapping that of the forefoot.
Double Tracking
The tendency for feet to land apart, so that footfalls are on either side of the central line.
![Parallel Tracks of Dog in Sand](../../../../images/content%20images/Small%20Left%20Pane%20Images/Parallel%20Dog%20Tracks%20in%20Sand%20SL.jpg)
![Parallel Tracks of Dog in Sand](../../../../images/content%20images/Small%20Left%20Pane%20Images/Parallel%20Dog%20Tracks%20in%20Sand%20SL.jpg)
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Direct Register
To land a hind foot directly on the track made by a forefoot.
The trail produced is such that the track of the forefoot is overprinted, to a greater or lesser degree, by the track of the hind foot.
Cats and foxes are often direct-registering animals at some gaits.
Cf. indirect register, double tracking