aggregate

aggregation

backyard

biodiversity

biology

bits

burrow

cast

close-up

cluster

creatures

cycling

damp

decomposers

detailed

earthworm

earthworms

ecology

ecosystem

educational

entomology

environment

garden

ground

group

habitat

intricate

invertebrate

life

living

macro

movement

natural

nature

nutrient

organic

organisms

outdoor

patch

red

research

resource

scientific

shot

small

soil

stones

surrounded

tiny

vegetation

vibrant

wildlife

worms

wriggling

zoology