catesbeianus
adult
american
amphibian
amphibious
animal
aquatic
bull
bullfrog
captivity
catesbeiana
closeup
difference
distinguish
eyes
female
frog
green
grey
group
hand
happy
head
lake
lithobates
macro
male
nature
olive
outdoors
pond
portrait
rana
ranidae
shallow
smile
water
white
wild
wildlife
yellow