Comparative regeneration status in a natural forest and enrichment plantations of Chittagong (south) forest division, Bangladesh

2004 ◽  
Vol 15 (4) ◽  
pp. 255-260 ◽  
Author(s):  
M. Kamal Hossain ◽  
M. Lutfor Rahman ◽  
A. T. M. Rafiqul Hoque ◽  
M. Khairul Alam
2015 ◽  
Vol 31 (3) ◽  
pp. 192-201 ◽  
Author(s):  
M. Akhter Hossain ◽  
M. Kamal Hossain ◽  
M. Shafiul Alam ◽  
M. Main Uddin

2013 ◽  
Vol 51 (4) ◽  
pp. 599-608 ◽  
Author(s):  
Gebremicael Fisaha ◽  
Kitessa Hundera ◽  
Gemedo Dalle

Author(s):  
MA Rahman ◽  
MA Alim ◽  
MK Hossain ◽  
MA Hossain

Natural regeneration of tree species is the major means of understanding the restoration potentiality of a secondary forest. Natural regeneration of a forest is a tool for measuring the health of the forest ecosystem. Natural regeneration status of tree species in Hazarikhil Wildlife Sanctuary (HWS) in Chittagong North Forest Division, Bangladesh was assessed laying 75 systematic quadrats of 4m×4m in size. A total of 90 regenerating tree species belonging to 34 families was identified from the HWS. Euphorbiaceae family possessed maximum regenerating tree species (14 species) followed by Mimosaceae (7), Lauraceae and Meliaceae (6 species each), and Moraceae (5 species). The overall seedling density was 7,083 per ha where Ficus hispida showed the highest number of seedlings (792 per ha) followed by Quercus sp. (475), Ficus religiosa (408), Lithocarpus elegans (375) and Lepisanthes rubiginosa (367). The number of Ficus hispida seedlings per ha was higher due to high coppicing ability. Lepisanthes rubiginosa attained maximum IVI (27.59) followed by Ficus hispida (21.18) and Quercus oxyodon (13.32). The seedlings of Aegle marmelos, Lithocarpus sp., Flacourtia jangomas, Albizia odoratissima, Acronychia padunculata, Chaetocarpus castanicarpus, Maesa paniculata, Crypteronia paniculata, Streblus asper and Mussaenda roxburghii were also found common in the study area. The findings will create baseline information of regenerating tree species, composition, diversity and population structure which can be used for monitoring future changes as well as taking policy decisions for the management of this Wildlife Sanctuary. J. Biodivers. Conserv. Bioresour. Manag. 2019, 5(2): 1-12


2016 ◽  
Vol 8 (2) ◽  
pp. 668-673
Author(s):  
M. K. Jhariya ◽  
D. K. Yadav

Understory vegetation serves a special role in maintaining the structure and function of forest ecosystem as they strongly influence regeneration, seedling establishment, growth, nutrient cycling and thus the dynamics of the whole forest ecosystem. The present investigation is aimed to study the composition, structure and diversity of understory vegetation in natural forests and teak plantation of Sarguja forest division of Chhattisgarh. A total of 23 species comprising 5 shrubs and 18 herbs were recorded in natural forest while in teak plantation 3 shrub and 20 herb species were found. In natural forest a total of 4500 shrubs/ha and 8,32,000 herbs/ha were recorded while in plantation site it was 5500 shrubs/ha and 6,96,000 herbs/ha, respectively. In shrub layer the value of species diversity was 1.10 for teak plantation and 2.20 for natural forest. Simpson index was 0.23 for natural forest and 0.57 for teak plantation. The Margalef’s index of richness varied from 0.23-0.48, least in plantation site and peak in natural forest, Equitability index varied from 1.00 to 1.37, lowest in plantation site and higher in plantation site and β diversity was 1.20 in natural forest and 2.00 in plantation site. In case of herb layer the value of Shannon index, species richness and equitability values were higher in teak plantation while the Simpsons index and beta diversity were found more in natural forest.


2018 ◽  
Vol 47 (2) ◽  
pp. 129 ◽  
Author(s):  
Bishwajit Chowdhury ◽  
Mohammed Kamal Hossain ◽  
Md. Akhter Hossain ◽  
Bayezid Mahmud Khan

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