Route 33, Johto (location)

Generation 4

Walking

Walking in grass or a cave

Pokémon	Games		Times	Rarity	Levels	Details
Rattata	HG	SS			4-7
Rattata	HG	SS			6-7
Ekans	HG	SS			7
Zubat	HG	SS			4-8
Hoppip	HG	SS			6-8
Rattata	HG	SS			4-6
Rattata	HG	SS			6
Spearow	HG	SS			6
Zubat	HG	SS			4
Hoenn Sound
Plusle	HG	SS			6-7
Minun	HG	SS			6
Sinnoh Sound
Shinx	HG	SS			6-7

Headbutt

Headbutt large trees in the field

Pokémon	Games		Times	Rarity	Levels	Details
Spearow	HG	SS			2-8
Aipom	HG	SS			3-8
Heracross	HG	SS			2-5

Generation 2

Walking

Walking in grass or a cave

Pokémon	Games			Times	Rarity	Levels	Details
Rattata	G	S	C			6-7
Rattata	G	S	C			6
Ekans	G	S	C			7
Zubat	G	S	C			6-8
Hoppip	G	S	C			6-8
Rattata	G	S	C			7
Spearow	G	S	C			6
Zubat	G	S	C			6
Rattata	G	S	C			6
Spearow	G	S	C			6
Geodude	G	S	C			6
Hoppip	G	S	C			6-7
Zubat	G	S	C			4
Ekans	G	S	C			7

Headbutt

Headbutt large trees in the field

Pokémon	Games			Times	Rarity	Levels	Details
Spearow	G	S	C			10
Hoothoot	G	S	C			10
Aipom	G	S	C			10
Exeggcute	G	S	C			10
Ledyba	G	S	C			10
Spinarak	G	S	C			10

Headbutt (Special)

Headbutt special trees in the field

Pokémon	Games			Times	Rarity	Levels	Details
Spearow	G	S	C			10
Heracross	G	S	C			10
Hoothoot	G	S	C			10
Aipom	G	S	C			10
Exeggcute	G	S	C			10