Ilex Forest

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Caterpie	+20% L5 +40% L5–6 +20% L5–6 +30% L5–6		+30% L5 +30% L5	+50% L5 +60% L5–6
Metapod	+20% L6 +10% L5 +10% L6 +20% L6		+20% L7 +20% L7	+30% L6 +30% L5–6
Weedle		+20% L5 +40% L5–6 +30% L5–6 +20% L5–6	+30% L5 +30% L5		+50% L5 +60% L5–6
Kakuna		+20% L6 +10% L5 +10% L6 +20% L6	+10% L7 +10% L7		+30% L6 +30% L5–6
Pidgey			+5% L7 +5% L7
Zubat	5% L5 +20% L6	5% L5 +20% L6		+5% L5 +5% L5 +25% L5–6	+5% L5 +5% L5 +25% L5–6
Oddish	+40% L5–6 +20% L5–6	+40% L5–6 +10% L5 +10% L6	+50% L5–7	+60% L5–6	+60% L5–6
Paras	5% L6 +10% L5 +10% L5	5% L6 +10% L5 +10% L5	+5% L6 +5% L6 +5% L6	+15% L5–6 +5% L6 +15% L5–6	+15% L5–6 +5% L6 +15% L5–6
Venonat			+30% L5
Psyduck			+10% L7
Hoothoot			+5% L7
Budew	+20% L5–6	+20% L5–6
Numel	+20% L6	+20% L6
Spoink	+20% L5–6	+20% L5–6
Carnivine	+20% L6	+20% L6
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with an Old Rod
Poliwag	15% L10	15% L10	15% L10	15% L10	15% L10
Magikarp	85% L10	85% L10	85% L10	85% L10	85% L10
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Good Rod
Poliwag	60% L20	60% L20	65% L20	65% L20	65% L20
Magikarp	40% L20	40% L20	35% L20	35% L20	35% L20
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Super Rod
Poliwag	80% L40	80% L40	80% L40	80% L40	80% L40
Magikarp	20% L40	20% L40	20% L40	20% L40	20% L40
	HeartGold	SoulSilver	Crystal	Gold	Silver
Surfing
Psyduck	90% L5–20	90% L5–20	90% L10–19	90% L10–19	90% L10–19
Golduck	10% L10–20	10% L10–20	10% L15–19	10% L15–19	10% L15–19