Research Article

Species Diversity and Tree Regeneration Patterns in Tropical Forests of the Western Ghats, India

Table 4

Vegetation parameters of forest communities in the tropics of India and other countries.

Forest typesLocationPlot size (ha)Tree girth studied (cm)Tree density
(no./ha)
Tree basal area (m2/ha)Shannon indexReferences

Present study

DECIWestern Ghats (NBR)4 ha≥30 cm13223.42.79Present study
SEMI
4 ha
≥30 cm
368
45.7
3.67

EVER

4 ha
≥30 cm
485
48.0
3.34

WOOD3 ha≥30 cm390.692.21
SUBM4 ha≥30 cm39036.5
3.26
MONT4 ha
≥30 cm85530.93.21

India

Evergreen forestsSilent valley, Western Ghat≥31.5620–70929–103[6]
Moist deciduous forestsPeppara, WGhats≥30590–74013–512–3.3[7]
Moist deciduous forestsChimmony, Western Ghats≥30558371.9–2.4[8]
Semievergreen forestsPeppara, Western Ghats≥30670–94045–622.9[7]
Semievergreen forestsChimmony, Western Ghats≥30728472.7–3.2[8]
Scrub jungle to wet evergreen forestsKalakkad R.F., Western Ghats0.2>20320–126018–107[9]
Evergreen forestsKarnataka0.44446–138633–48[10]
Evergreen forestsPeppara≥30860–1370763.3[7]
Evergreen forestsNelliampathi, Western Ghats≥3049.83–3.7[11]
Dry tropical forestsVindhya region>30294–5597–23[12]
Dry evergreen forestsPuthupet Sacred Grove, Coromandel coast0.2>2028011[13]
Tropical wet evergreen forestsKalakkad-Mundanthurai Tiger Reserve, Western Ghats0.50>30315–41854–84[14]
Tropical wet evergreen forestsKodayar, Western Ghats0.50>30352–117328–81[15]
Subtropical hill forestsPeppara. Western Ghats≥301580–193027–342.7[7]
Montane temperate forestsMannavan shola≥30566523.99[16]

Other countries

Tropical rain forests (young forests)Barrow Colorado Island, Panama5>1884–1712.6–5.2[17]
Tropical rain forests
(old forests)
Barrow Colorado Island, Panama50>18143–1774.3–5[18]
Tropical rain forestsAmazonia331.4142028–68[19]
Equatorial insular forestsEastern Carolline Island, Panama50>31.498–11417[20]
Tropical rain forestsJungka Reserve, Malaysia119110423[21]
Tropical rain forestsGunung Silam, Malaysia0.0431.4513–159623–46[22]
Tropical moist forestsSingapore0.4>6.3604[23]
Tropical rain forestsValcan Barva, Costa Rica6>31.4391–617[24]
Slope forestsNew Caledonia2.8>31.4153349[25]
Alluvium forestsNew Caledonia2.6>31.4118347[25]
Equatorial forestsKongo Island440–55310–45[26]
Tropical rain forestsAmazonia3>31.4172078[19]
Tropical seasonal rain forestsXishuangbanna, China2500 m215 1543.4[27]
Tropical montane rain forestsXishuangbanna, China1600 m2151233.2[27]
Evergreen broad leaved forestsXishuangbanna, China1200 m2151652.5[27]
Monsoon forestsXishuangbanna, China400 m2101501.6[27]

“Study conducted in 6 different vegetation types of Western Ghats (NBR).