Appendix II. Diagrams of tree size-class structure.

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Appendix II. Diagrams of tree size-class structure.

The acronyms used in the following diagrams refer to these species:

Abilas = Abies lasiocar:ga (subalpine fir) Piceng

=

Pice a engelmannii (Engalmann spruce) Picpun = Pice a :gun gens (blue spruce)

Pincon = Pinus contorta (lodgepole pine)

Po pang = Populus angust1folia (narrowleaf cottonwood)

Poptre = Po:gulus tremuloides (aspen)

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•

14

12

E

1o- r::r

(/)

8

8-

~ E

~ ^6-

4

2

1:-:-:-:·1

Abilas, live

D

Abilas, dead

I3.2SJ

Piceng, live l::tf~=~=~l Piceng, dead

n

Sapling (< bh)

X X X X X X X X X X X

Seedling Pole (bh-4.9j (5-8.9j

n

Sm Tree Med Tree Lg Tree (9-13.9j (14-20.9') (21-35.9j Tree Size Class

V LgTree (>36')

Figure II-1. Tree size class distribution in plot 213 (Picea engelmannii/Galium triflorum community).

Abilas = Abies lasiocarpa (subalpine fir)

Piceng = Picea engelmannii (Engelmann spruce)

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14

12

E ^1D-

C"

(/)

8

₈

...

Cil

E CD

....

_6-

(/)

4

2

•

1::::::::1 Abilas, Jive ~ Piceng, Jive

li3!l

Pincon, live

B ^~~ B

Sapling Seedling Pole SmTree MedTree Lg Tree VLgTree

(< bh) (bh-4.9') (5-8.9') (9-13.9') (14-20.9') (21-35.9') (>36') Tree Size Class

Figure II-2. Tree size class distribution on plot 311 (Picea engelmannii/Galium triflorum community).

Abilas = Abies lasiocarpa (subalpine fir)

Piceng = Picea engelmannii (Engelmann spruce)

Pincon = Pinus contorta (lodgepole pine)

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E

1 C' (1.1

8

~

4

2

0-

8

6-

4

2

Sapling (< bh)

1:-:-::>1 Abilas, live IQ25;j Piceng, live

7

Seedling (bh-4.9')

~

Pole (5-a9')

n~ ~

Sm Tree Mad Tree Lg Tree (9-13.9') (14-20.9') (21-35.9') Tree Size Class

~

V LgTree (>36j

Figure II-3. Tree size-class distribution in plot 221 (Picea engelmannii/Galium triflorum community) .

Abilas = Abies lasiocarpa (subalpine fir)

Piceng = Picea engelmannii (Engelmann spruce)

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14

12

E ¹⁰

C'

(/)

8

.,....

IIi E

....

Q) (/)

4

2

Sapling (< bh)

(::::::::1 Picpun, live ~ Pincon, live

Seedling Pole (bh-4.9") (5-8.9")

Sm Tree Med Tree Lg Tree (9-13.9") (14-20.9") (21-35.9') Tree Size Class

VLgTree (>36")

Figure II-4. Tree size-class distribution in plot Sll (Picea pungens series).

Picpun = Picea pungens (blue spruce) Pincon = Pinus contorta (lodgepole pine)

l .

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II

i :

I -,

' l

: I

i I

!

14

12

E

¹

C' en

8

~ E

<i5

4

1::::::::1

Picpun,live

IQQI

Pincon,live

I2LJ

Abilas,live

2

01~---~~r-~LL.---.~~-.---~~·-L--,r---~

Sapling (< bh)

Seedling Pole (bh-4.9') (5-8.9')

Sm Tree Med Tree Lg Tree (9-13.9') (14-20.9') (21-35.9') Tree Size Class

VLgTree (>36j

Figure II-5. Tree size-class distribution in plot 521 (Picea pungens series).

Abilas = Abies lasiocarpa (subalpine fir) Picpun = Picea pungens (blue spruce)

Pincon = Pinus contorta (lodgepole pine)

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4

2

E

¹^o-

8-

6-

4

2

•

^Sapling^(<^bh)

1>>>>1 .... Popang, live

CJ

Popang, dead ~ Picpun, live

Seedling (bh-4.9')

"

^X

X X X X

i><

I><

Pole (5-8.9')

~~ n n

V LgTree (>36')

Figure II-6. Tree size-class distribution in plot 121 (Populus angustifolia/Poa pratensis community).

Picpun = Picea pungens (blue spruce)

Popang = Populus angustifolia (narrowleaf cottonwood)

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II

I '

14

12

E

1o- c-(I)

~ ~

~ E ^6-

4

2

Seedling (< bh)

1::::::::1 Popang,live

D

Popang, dead

n

Sapling (bh-4.9')

Pole (5-8.9')

Sm Tree Med Tree Lg Tree (9-13.9j (14-20.9') (21-35.9') Tree Size Class

V Lg Tree (>36/

Figure II-7. Tree size-class distribution in plot 132 (Populus anqustifolia/Poa pratensis community).

Popang = Populus angustifolia (narrowleaf cottonwood)

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14

12

E ^1Q-

C' (I)

§

8-

en

E

.s

_6-

(J)

4

2

0

•

'0:

.. ..

..

Seedling (< bh)

Sapling (bh-4.9')

f:::::::J

Popang, live

Pole (5-8.9')

VLgTree (>36')

Figure II-8. Tree size-class distribution in plot 141 (Populus angustifolia/Poa pratensis community) .

Popang = Populus angustifolia (narrowleaf cottonwood)

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'

•

; l

' I

I '

•

14

12

E

1o-

C"

(/)

~

^s-

CI)

~

E ^6-

4

2

Seedling (< bh)

Sapling (bh-4.9')

t:::::::J

Popang, live

Pole (5-8.9')

n F:::l

VLgTree (>36')

Figure II-9. Tree size-class distribution in plot 171 (Populus angustifolia/Poa pratensis community) .

Popang = Populus angustifolia (narrowleaf cottonwood)

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1~

14

12

E ¹⁰

C'

Cf.l

~

Cf.l ^8-

~

E ^6-

4

2

Seedling (< bh)

f:::::::J Popang, live

t22l

Picpun, live

Sapling (bh-4.9j

Pole (5-8.9')

s:.

Sm Tree Med Tree Lg Tree (9-13.9') (14-20.9j (21-35.9') Tree Size Class

VLg Tree (>36')

Figure II-10. Tree size-class distribution in plot 422 (Populus angustifolia/Poa

pratensis community).

Picpun = Picea pungens (blue spruce)

Popang = Populus angustifolia (narrowleaf cottonwood)

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'

• ••

14

12

E

1o-

Ill c-

8

^e-

li

E

~

^6-

4

2

Seedling (< bh)

Sapling (bh-4.9')

f:::::::J Popang, live

Pole (5-8.9')

VLg Tree (>36")

Figure II-11. Tree size-class distribution in plot 451 (Populus angustifolia/Poa

pratensis community).

131 Popang = Populus angustifolia (narrowleaf cottonwood)

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•

••

14

12-

E

1o- c-rn

8

^8-

:;;r

~ E ^6-

4-

2

. . ><

: : ><

><

. . ><

Seedling (< bh)

1:-:-:-:·1 Pincon, live IQOl Poptre, live

Sapling (bh-4.9')

Pole (5-&9')

n

Fd

V LgTree (>36")

Figure II-12. Tree size-class distribution in plot 741 (Salix geyeriana/Poa pratensis community) .

Pincon = Pinus contorta (lodgepole pine)

Poptre = Populus tremuloides (aspen)

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14-

12

E ^1(}-

C"

Ill 0 0

....

8- (;)

E Q)

(i5 _&-

4-

2-

~

_)<

)<

X X X X X

I<

)<

Seedling (< bh)

t25a

Poptre, live

I I I

Sapling Pole Sm Tree Med Tree Lg Tree (bh-4.9') . (5-8.9j (9-13.9j (14-20.9j (21-35.9j

Appendix II. Diagrams of tree size-class structure.

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