# Monda et al. 2015: Allometric equations considering the influence of hollow trees: A case study for tropical peat swamp forest in Sarawak

Monda, Y., Kiyono, Y., Melling, L., Damian, C., & Chaddy, A. (2015). Allometric equations considering the influence of hollow trees: A case study for tropical peat swamp forest in Sarawak. TROPICS, 24(1), 11-22.

- DOI: https://doi.org/10.3759/tropics.24.11
- Access: open access
- Copy we read: https://www.jstage.jst.go.jp/article/tropics/24/1/24_11/_pdf
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/monda-2015/

## Equations from this source (9)

### AGB Model 1 (DBH, H, WD), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH + Height + Wood density. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 1: ln(DW)＝a＋b ln(DBH)＋c ln(H)＋d ln(WD)

Page: https://treeallometry.org/equations/monda-2015-agb-m1/

### AGB Model 2 (DBH, H, WD and [ln(DBH)]²), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH + Height + Wood density. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 2: ln(DW)＝a＋b ln(DBH)＋c ln(H)＋d ln(WD)−e [ln(DBH)]2

Page: https://treeallometry.org/equations/monda-2015-agb-m2/

### AGB Model 3 (DBH, H and [ln(DBH)]²), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH + Height. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 3: ln(DW)＝a＋b ln(DBH)＋c ln(H)−e [ln(DBH)]2

Page: https://treeallometry.org/equations/monda-2015-agb-m3/

### AGB Model 4 (DBH, WD and [ln(DBH)]²), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH + Wood density. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 4: ln(DW)＝a＋b ln(DBH)＋d ln(WD)−e [ln(DBH)]2

Page: https://treeallometry.org/equations/monda-2015-agb-m4/

### AGB Model 5 (DBH only), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 5: ln(DW)＝a＋b ln(DBH)

Page: https://treeallometry.org/equations/monda-2015-agb-m5/

### AGB Model 6 (DBH and [ln(DBH)]²), peat swamp forest Sarawak

Aboveground biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH. DBH 5.2–97 cm. 41 trees.

As printed (Models section, p. 15):

> Model 6: ln(DW)＝a＋b ln(DBH)−e [ln(DBH)]2

Page: https://treeallometry.org/equations/monda-2015-agb-m6/

### BGB Model 1 (DBH, H, WD), peat swamp forest Sarawak

Root biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH + Height + Wood density. DBH 5.2–110.8 cm. 32 trees.

As printed (Models section, p. 15):

> Model 1: ln(DW)＝a＋b ln(DBH)＋c ln(H)＋d ln(WD)

Page: https://treeallometry.org/equations/monda-2015-bgb-m1/

### BGB Model 5 (DBH only), peat swamp forest Sarawak

Root biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH. DBH 5.2–110.8 cm. 32 trees.

As printed (Models section, p. 15):

> Model 5: ln(DW)＝a＋b ln(DBH)

Page: https://treeallometry.org/equations/monda-2015-bgb-m5/

### BGB Model 6 (DBH and [ln(DBH)]²), peat swamp forest Sarawak

Root biomass for Mixed tree species, tropical peat swamp forest, Malaysia. Inputs: DBH. DBH 5.2–110.8 cm. 32 trees.

As printed (Models section, p. 15):

> Model 6: ln(DW)＝a＋b ln(DBH)−e [ln(DBH)]2

Page: https://treeallometry.org/equations/monda-2015-bgb-m6/