animal
animals
avian
beak
bird
blue
blue heron
breeding
colorado
critter
feather
feathers
female
flap
flight
fly
flying
gliding
great
great blue heron
heron
hunter
image
lake
large
long
male
mate
mating
mountains
nature
neck
nest
nesting
other keywords
outdoors
pair
pond
rocky
rocky mountains
shallow
sky
sticks
swimming
wading
water
wildlife
wings
wingspan
yellow