Forest

Mobs

Ambient

Mob	Share	Group
Bat	100%	8

Animals

Mob	Share	Group
Sheep	27%	4
Pig	22%	4
Chicken	22%	4
Cow	18%	4
Wolf	11%	4

Monsters

Mob	Share	Group
Spider	19%	4
Skeleton	19%	4
Creeper	19%	4
Slime	19%	4
Zombie	18%	4
Enderman	1.9%	1–4
Zombie Villager	1.0%	1
Witch	1.0%	1

Underground water creatures

Mob	Share	Group
Glow Squid	100%	4–6

Share is how often each mob is picked when the game spawns that kind of mob here.

Structures

• Abandoned camp forest
• Mineshaft
• Ruined portal
• Stronghold
• Trial Chambers

Blocks

Trees and plants

Birch LeavesBirch LogBirch SaplingBrown MushroomBushDandelionDirtFirefly BushLeaf LitterLilacLily of the ValleyOak LeavesOak LogOak SaplingPeonyPoppyPumpkinRed MushroomRose BushShort GrassSugar Cane

Ores and stone underground

AndesiteClayCoal OreCopper OreDeepslate Coal OreDeepslate Copper OreDeepslate Diamond OreDeepslate Gold OreDeepslate Iron OreDeepslate Lapis Lazuli OreDeepslate Redstone OreDiamond OreDioriteDirtGold OreGraniteGravelIron OreLapis Lazuli OreRedstone OreSandSandstoneTuff

Lakes, springs and other features

Amethyst ClusterBlock of AmethystBudding AmethystCalciteLarge Amethyst BudMedium Amethyst BudSmall Amethyst BudSmooth BasaltStone

From the biome's world generation features and surface rules.