IFMAT-IV Report

Live Basal Area (ft 2 /ac) by Land Type - Eastern

100.00 120.00 140.00 160.00

Tribal Industrial Other Fed

- 20.00 40.00 60.00 80.00

Small Private State&Local USFS

Timberland

All forest

Live Basal Area (ft 2 /ac) by Land Type - Lake States

100.00 120.00 140.00 160.00

Tribal Industrial Other Fed

- 20.00 40.00 60.00 80.00

Small Private State&Local USFS

Timberland

All forest

Live Basal Area (ft 2 /ac) by Land Type - Northwest

100.00 120.00 140.00 160.00

Tribal Industrial Other Fed

- 20.00 40.00 60.00 80.00

Small Private State&Local USFS

Timberland

All forest

Live Basal Area (ft 2 /ac) by Land Type - Southwest

140.00 160.00

120.00

Tribal Industrial Other Fed

80.00 100.00

Small Private State&Local USFS

40.00 60.00

20.00

-

Timberland

All forest

Figure B.1. A comparison of standing basal area (ft 2 /acre) across landowner categories by consolidated BIA regions; Forest Inventory and Analysis (FIA) data from 2021.

82 Assessment of Indian Forests and Forest Management in the United States

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