Hatch Chart

KEY: M= Midges, B= Baetis, S= Stone Flies, C= Caddis, P= PMDs, CD= Cicada, H= Hoppers, CF= CraneFlies, T= Tricos

J F M A M J J A S O N D

WYOMING

Smiths Fork H H H H H
Green River C
CD
S
C
CD
S
C
T
CF
C
T
CF
B
T
Hams Fork C
B
T
S
C
B
T
S
B
H
C
B
T
M
B
T
M
J F M A M J J A S O N D

COLORADO

Trinchera Creek M
B
H
S
B
P
C
H
S
B
P
C
H
S
B
P
C
Culebra Creek M
B
M
B
M
B
M
B
M
B
C
CF
M
B
C
S
CF
H
M
B
C
S
CF
H
T
M
B
C
S
CF
H
T
M
B
C
S
CF
H
T
M
B
CF
S
M
B
M
B
J F M A M J J A S O N D

NEW MEXICO

Valle Vidal (Rio Costilla) M
B
P
S
C
H
M
B
P
S
C
H
CF
M
B
P
S
C
H
M
B
Red River M
B
M
B
M
B
M
B
P
M
B
P
C
M
B
S
C
H
M
B
S
C
H
M
B
S
C
H
M
B
S
C
H
M
B
M
B
M
B
Rio Grande M M M M
C
M
C
C
H
H H M
B
M
B
M M
Cimarron River M M
B
M
B
M
B
S
C
H
M
B
S
C
H
M
B
S
C
H
M
B
H
M
B
J F M A M J J A S O N D

KEY: M= Midges, B= Baetis, S= Stone Flies, C= Caddis, P= PMDs, CD= Cicada, H= Hoppers, CF= CraneFlies, T= Tricos

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