arid belt
arid climate
arid region
aridization
cameo shell
cameoshell
chapped ground
chink
cleft
conch
crack
cracked earth
cracked soil
cranny
crevasse
crevice
dead snails
desert advancing
desert invasion
desert varnish
desertisation
drought
dry
dry climate
dry earth
dry grass
dry ground
dry herb
dry land
dry spell
dry trees
edible snail
europe drought
fissure
garden snail
global warming
grape snails
grapevine snail
helices
helix
hodmandod
lack rain
prolonged heat
seashell
shell
snail
total aridization
water depletion
water resources
years