These are the most frequently used words in this book.
along
although
america
american
among
amphibians
animals
areas
bats
behavior
between
bills
birds
black
body
breed
breeding
central
common
considered
costa
country
days
during
eat
ecotravellers
eggs
elevation
even
family
feed
female
few
food
forest
found
frogs
fruit
ft
ground
group
guide
habitats
high
history
individuals
insects
known
large
leaves
live
lizards
long
lowland
males
mammals
may
monkeys
national
natural
nest
new
north
number
occur
often
others
park
parts
people
plants
plate
populations
predators
prey
range
regions
rica
see
seeds
several
size
small
snakes
sometimes
species
tails
territory
threatened
time
trees
tropical
turtles
two
usually
water
wildlife
world
year
young