英文關鍵字
animal
autumn
background
beach
california
carapace
carcinus
chitin
close
common
cook
crab
crustacean
day
eating
environment
extreme
eyes
feeding
head
island
islands
legs
life
lighting
maenas
natural
nature
ocean
pachygrapsus
pacific
people
pincer
pinchers
pools
real
retina
rock
sand
sea
shell
shore
spring
striped
summer
surf
tidal
tide
time
water
wild
wildlife