The premise of this sidequest is that basically use a Chocobo to locate treasure. What happens is that you use a Chocobo to locate treasure and based on it's response, the treasure could be near (hot) or far (cold). The response depends on the location, and with a little time, you can locate them in no time.

Chocobo Hot & Cold - Chocographs
Chocograph	Location
Abandoned Beach	South of the Qu's March
Abandoned Lagoon	South Of Conde Petie
Between Mountains	East of Lindblum
Birds' Eye Lagoon	West of Qu's Marsh
Cold Field	South of Fire Shrine
Cold Lagoon	West of Fire Shrine
Dawn Lagoon	Southeastern Treno
Dusk Plains	Southwest of Oeilvert
Fairy Island	Southwest of the Lifa tree
Faraway Lagoon	South Of Water Shrine
Forbidden Forest	Between Gizamaluke's Grotto and Dali
Forgotten Island	West Of Fairy Island
Forgotten Lagoon	Southern Forgotten Island
Forgotten Plains	Northwest Of Water Shrine
Green Plains	Northeast of Dali
Healing Shore	North of Cleyra
Mist Ocean	Northeast of Alexandria Harbor
Ocean	West Of The Dusk Plains
Outer Island	East From Conde Petie
Outer Island 2	East Of Madain Sari
Small Beach	South from Chocobo forest
Streamside	Next To Chocobo Forest
Uncultivated Land	East of Ice Cavern