Pokemon Crystal - Headbutt Locations

In each section, the first row indicates the occurrences of Pokemon on a 50% or 80% chance of a Pokemon appearing when you headbutt a tree; the second row, on a 10% chance.

Routes 29-31, Routes 34-39 (high density)

[50%]L10  SPEAROW     [15%]L10  SPEAROW     [15%]L10  SPEAROW     [10%]L10  AIPOM       [5%]L10  AIPOM       [5%]L10  AIPOM       
[50%]L10  SPEAROW     [15%]L10  HERACROSS   [15%]L10  HERACROSS   [10%]L10  AIPOM       [5%]L10  AIPOM       [5%]L10  AIPOM       

Routes 26, 27, 32 (high density)

[50%]L10  SPEAROW     [15%]L10  EKANS       [15%]L10  SPEAROW     [10%]L10  AIPOM       [5%]L10  AIPOM       [5%]L10  AIPOM       
[50%]L10  SPEAROW     [15%]L10  HERACROSS   [15%]L10  HERACROSS   [10%]L10  AIPOM       [5%]L10  AIPOM       [5%]L10  AIPOM       

Routes 33, 42, Azalea Town (high density)

[50%]L10  HOOTHOOT    [15%]L10  SPINARAK    [15%]L10  LEDYBA      [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   
[50%]L10  HOOTHOOT    [15%]L10  PINECO      [15%]L10  PINECO      [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   

Ilex Forest (high density)

[50%]L10  HOOTHOOT    [15%]L10  EKANS       [15%]L10  HOOTHOOT    [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   
[50%]L10  HOOTHOOT    [15%]L10  PINECO      [15%]L10  PINECO      [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   

Route 43, Lake of Rage (high density)

[50%]L10  HOOTHOOT    [15%]L10  VENONAT     [15%]L10  HOOTHOOT    [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   
[50%]L10  HOOTHOOT    [15%]L10  PINECO      [15%]L10  PINECO      [10%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   [5%]L10  EXEGGCUTE   

Routes 44-46 (high density)

[50%]L10  HOOTHOOT    [15%]L10  PINECO      [15%]L10  PINECO      [10%]L10  NOCTOWL     [5%]L10  BUTTERFREE  [5%]L10  BEEDRILL    
[50%]L10  HOOTHOOT    [15%]L10  CATERPIE    [15%]L10  WEEDLE      [10%]L10  HOOTHOOT    [5%]L10  METAPOD     [5%]L10  KAKUNA