alive
amphibian
aquatic
bank
biology
camouflage
climb
creature
detailed
ecology
endangered
eye
farmland
frog
helpful
hop
living
looking
male
marine
mate
no people
nocturnal
outside
pool
prevention
protected
protection
rare
reproduction
reptile
see
sitting
skin
swimming
ugly
vertebrate
vocal
waiting
watching
wet
wide
wilderness
wildlife
woodland