atmospheric

beautiful

boundary

branch

bright

calculate

carbon

covariance

dioxide

eddy

environment

estimate

exchange

fluxes

foliage

forest

freshness

growth

heat

landscape

large

layers

leaf

light

measure

measurement

methane

momentum

mountain

nature

outdoors

plant

research

science

scientist

season

sky

summer

sunlight

tall

technique

technology

tree

trunk

turbulent

vertical

water

widely

wood