Theory of Scent

Under ideal conditions, a track footprints) across a nice grassy field with a sufficient delay in time to allow bacteria reaction on the soil causing a good odor is probably the best type of track to have.

Scent - Pheremones and Odor

Compare the canine's nose Inside) to the human nose--it is much longer. The olfactory lobe of the canine is many times larger. Therefore, his brain's ability to register different smells is many times greater than ours.

Dogs able to sniff out cancerous melanoma

Specially trained dogs can detect melanoma in moles on people. Dogs can detect by scent changes in moles.

Serpentine Tracks

All the existing literature on tracking introduces tracking by beginning with straight line tracks with a reward and/or article at the end.