Jaw – The
chinook has a dark mouth and black gums at the base of its teeth.
Immature chinook are known as a “blackmouth”
CLICK IMAGE TO ENLARGE
Tail – Both
the upper and lower lobes of the tail are covered with spots and
silver is prominent.
Coho
(silver)
Mouth is light
with a white gum line
Medium size,
sharp teeth
Spots only on
upper lobe of tail
Spots on back
Wide caudal
peduncle
CLICK IMAGE TO ENLARGE
CLICK IMAGE TO ENLARGE
Jaw - The
mouth is white and the gum line is almost white, but the tongue may be
black. The teeth are sharp and strong.
CLICK IMAGE TO ENLARGE
Tail – The
coho tail has just a few scattered spots, usually on the upper lobe,
with silver streaks. It has a wide caudal peduncle.
Pink
(humpy)
Mouth is white
with a black gum line.
In marine
areas, almost no teeth
Large oval
spots on both lobes of tail
Large black
spots on back
Pointed lower
jaw
No silver on
tail
Very small
scales
CLICK IMAGE TO ENLARGE
CLICK IMAGE TO ENLARGE
Jaw
– The mouth of a pink is white, but the gums and tongue are black, as
they are in a chinook. It does not have “teeth” on its tongue.
CLICK IMAGE TO ENLARGE
Tail – The
pink salmon tail is covered with large oval spots. It does not have
silver on the tail. The scales are very small compared to other
salmon of the same size.
Chum
(dog)
Mouth is white
with a white gum line
Well developed
teeth
No spots on
tail or back
Calico markings
(vertical bars) – faint on bright fish
Narrow caudal
peduncle
White tip on
anal fin
CLICK IMAGE TO ENLARGE
CLICK IMAGE TO ENLARGE
Jaw
– The mouth is white and the gum line is white, but the tongue may be
black. The lips are fleshy with well developed teeth in both jaws, but
there are no teeth on the base of the tongue.
CLICK IMAGE TO ENLARGE
Tail – The
tail has no spots, but does have silver streaks covering about half of
the fin. The caudal peduncle is narrow.
Sockeye
(red)
Mouth is white
with a white gum line
Almost
toothless
No spots on
tail or back
Large, bright
gold, glassy eye
CLICK IMAGE TO ENLARGE
CLICK IMAGE TO ENLARGE
Jaw
– The mouth is white and the gum line is white. The lips are fleshy.
The teeth are small and well developed in both jaws. There are no
teeth on the base of the tongue.