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 types | Location | Plot size (ha) | Tree girth studied (cm) | Tree density (no./ha) | Tree basal area (m2/ha) | Shannon index | References |
| Present study |
| DECI | Western Ghats (NBR) | 4 ha | ≥30 cm | 132 | 23.4 | 2.79 | Present study | SEMI
|
“ | 4 ha
| ≥30 cm
| 368
| 45.7
| 3.67
| “
| EVER
| “
| 4 ha
| ≥30 cm
| 485
| 48.0
| 3.34
| “
| WOOD | “ | 3 ha | ≥30 cm | 39 | 0.69 | 2.21 | “ | SUBM | “ | 4 ha | ≥30 cm | 390 | 36.5
| 3.26 | “ | MONT | “ | 4 ha
| ≥30 cm | 855 | 30.9 | 3.21 | “
|
| India
|
| Evergreen forests | Silent valley, Western Ghat | — | ≥31.5 | 620–709 | 29–103 | — | [6] | Moist deciduous forests | Peppara, WGhats | — | ≥30 | 590–740 | 13–51 | 2–3.3 | [7] | Moist deciduous forests | Chimmony, Western Ghats | — | ≥30 | 558 | 37 | 1.9–2.4 | [8] | Semievergreen forests | Peppara, Western Ghats | — | ≥30 | 670–940 | 45–62 | 2.9 | [7] | Semievergreen forests | Chimmony, Western Ghats | — | ≥30 | 728 | 47 | 2.7–3.2 | [8] | Scrub jungle to wet evergreen forests | Kalakkad R.F., Western Ghats | 0.2 | >20 | 320–1260 | 18–107 | — | [9] | Evergreen forests | Karnataka | 0.44 | — | 446–1386 | 33–48 | — | [10] | Evergreen forests | Peppara | — | ≥30 | 860–1370 | 76 | 3.3 | [7] | Evergreen forests | Nelliampathi, Western Ghats | — | ≥30 | — | 49.8 | 3–3.7 | [11] | Dry tropical forests | Vindhya region | — | >30 | 294–559 | 7–23 | — | [12] | Dry evergreen forests | Puthupet Sacred Grove, Coromandel coast | 0.2 | >20 | 280 | 11 | — | [13] | Tropical wet evergreen forests | Kalakkad-Mundanthurai Tiger Reserve, Western Ghats | 0.50 | >30 | 315–418 | 54–84 | — | [14] | Tropical wet evergreen forests | Kodayar, Western Ghats | 0.50 | >30 | 352–1173 | 28–81 | — | [15] | Subtropical hill forests | Peppara. Western Ghats | — | ≥30 | 1580–1930 | 27–34 | 2.7 | [7] | Montane temperate forests | Mannavan shola | — | ≥30 | 566 | 52 | 3.99 | [16] |
| Other countries |
| Tropical rain forests (young forests) | Barrow Colorado Island, Panama | 5 | >18 | 84–171 | 2.6–5.2 | — | [17] | Tropical rain forests (old forests) | Barrow Colorado Island, Panama | 50 | >18 | 143–177 | 4.3–5 | — | [18] | Tropical rain forests | Amazonia | 3 | 31.4 | 1420 | 28–68 | — | [19] | Equatorial insular forests | Eastern Carolline Island, Panama | 50 | >31.4 | 98–114 | 17 | — | [20] | Tropical rain forests | Jungka Reserve, Malaysia | 11 | 91 | 104 | 23 | — | [21] | Tropical rain forests | Gunung Silam, Malaysia | 0.04 | 31.4 | 513–1596 | 23–46 | — | [22] | Tropical moist forests | Singapore | 0.4 | >6.3 | 604 | — | — | [23] | Tropical rain forests | Valcan Barva, Costa Rica | 6 | >31.4 | 391–617 | — | — | [24] | Slope forests | New Caledonia | 2.8 | >31.4 | 1533 | 49 | — | [25] | Alluvium forests | New Caledonia | 2.6 | >31.4 | 1183 | 47 | — | [25] | Equatorial forests | Kongo Island | — | — | 440–553 | 10–45 | — | [26] | Tropical rain forests | Amazonia | 3 | >31.4 | 1720 | 78 | — | [19] | Tropical seasonal rain forests | Xishuangbanna, China | 2500 m2 | 15 | 154 | — | 3.4 | [27] | Tropical montane rain forests | Xishuangbanna, China | 1600 m2 | 15 | 123 | — | 3.2 | [27] | Evergreen broad leaved forests | Xishuangbanna, China | 1200 m2 | 15 | 165 | — | 2.5 | [27] | Monsoon forests | Xishuangbanna, China | 400 m2 | 10 | 150 | — | 1.6 | [27] |
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“Study conducted in 6 different vegetation types of Western Ghats (NBR).
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