scholarly journals Inventory of native and mother trees in Key Biodiversity Areas of Cebu Island, Philippines for species selection in local reforestation programs

2021 ◽  
Vol 22 (11) ◽  
Author(s):  
Edgardo P. Lillo ◽  
ARCHIEBALD B. MALAKI ◽  
STEVE MICHAEL T. ALCAZAR ◽  
RAAMAH ROSALES ◽  
BERNARDO R. REDOBLADO ◽  
...  

Abstract. Lillo EP, Malaki AB, Alcazar SMT, Rosales R, Redoblado BR, Diaz JLB, Pantinople EM, Buot Jr. IE. 2021. Inventory of native and mother trees in Key Biodiversity Areas of Cebu Island, Philippines for species selection in local reforestation programs. Biodiversitas 22: 4740-4749. Forest restoration is the counterforce of deforestation and forest degradation. Yet, despite promoting natural recovery after forest harvest, afforestation and reforestation efforts, tropical forest ecosystems still experience a poor ratio of forest loss to forest gain. The study assessed the native tree species and potential mother trees in different Cebu Island Key Biodiversity Areas (KBAs) as well as their distribution and habitat preferences which can be used in local reforestation programs. A vegetation survey was conducted in three KBAs in Cebu Island, namely Nug-as forest, Mount Lantoy and Mount Capayas to inventory all native species. Assessment based on the phenotypic characteristics of adult trees was also conducted for indicating mother trees. This study in Cebu Island KBAs recorded a total of 292 species, categorized into 125 families and 203 genera, which can be classified into native trees (210), vines and lianas (18), shrub (37), and herbs (27). Out of the 292 species, 214 were recorded in Nug-as forest, 172 in Mount Lantoy, and 145 in Mount Capayas. Of the 210 native tree species, Nug-as forest had 145 species, Mount Lantoy 131 species, and Mount Capayas 109 species. A total of 241 mother trees were identified in the three KBAs, corresponding to 77 species in which Nug-as forest had 143 trees correspond to 52 species, Mount Lantoy had 68 trees correspond to 29 species, and Mount Capayas had 31 trees correspond to 6 species. Such native tree species are recommended for reforestation programs as planting materials that could reduce the risks of failure due to its high adaptability to the environment.

2019 ◽  
Author(s):  
Muhammad Amin Shodiq ◽  
Tati Budiarti ◽  
Nizar Nasrullah

Trees in the landscape have many important roles; one of them is aesthetics function. Therefore, tree species selection must be considered well. Indonesia has big number of tree biodiversity that can use for tree selection purposes. The selection can be considered based on physical characteristics and ecological characteristics of the tree species. Therefore, purposes of this study are 1) to identify ecological distribution of native tree species in Java island, 2) to identify native tree species which have high aesthetic value, and 3) to arrange native tree species list that have potential to be developed for aesthetic use in the landscape. This study conducted in Cibodas Botanical Garden. The method used for this research is literature study from Botanical Garden Catalogue, direct survey method, aesthetic analyze using Key Performance Index for aesthetic quality assessment. The results of this research is there are 223 Java Island native tree species collection in Cibodas Botanical Garden. The habitat of these collections of tree species is evenly distributed throughout the island of Java. Most can grow well in tropical zones (0-1000 masl) and tropical-mountain zones (0-2400 masl). Based on the aesthetic criteria assessment there are 50 species belonging to the good category, 101 species are included in the moderate category, and only one species is categorized as bad.


2019 ◽  
Author(s):  
Muhammad Amin Shodiq ◽  
Tati Budiarti ◽  
Nizar Nasrullah

Trees in the landscape have many important roles; one of them is aesthetics function. Therefore, tree species selection must be considered well. Indonesia has big number of tree biodiversity that can use for tree selection purposes. The selection can be considered based on physical characteristics and ecological characteristics of the tree species. Therefore, purposes of this study are 1) to identify ecological distribution of native tree species in Java island, 2) to identify native tree species which have high aesthetic value, and 3) to arrange native tree species list that have potential to be developed for aesthetic use in the landscape. This study conducted in Cibodas Botanical Garden. The method used for this research is literature study from Botanical Garden Catalogue, direct survey method, aesthetic analyze using Key Performance Index for aesthetic quality assessment. The results of this research is there are 223 Java Island native tree species collection in Cibodas Botanical Garden. The habitat of these collections of tree species is evenly distributed throughout the island of Java. Most can grow well in tropical zones (0-1000 masl) and tropical-mountain zones (0-2400 masl). Based on the aesthetic criteria assessment there are 50 species belonging to the good category, 101 species are included in the moderate category, and only one species is categorized as bad.


2019 ◽  
Author(s):  
Muhammad Amin Shodiq ◽  
Tati Budiarti ◽  
Nizar Nasrullah

Trees in the landscape have many important roles; one of them is aesthetics function. Therefore, tree species selection must be considered well. Indonesia has big number of tree biodiversity that can use for tree selection purposes. The selection can be considered based on physical characteristics and ecological characteristics of the tree species. Therefore, purposes of this study are 1) to identify ecological distribution of native tree species in Java island, 2) to identify native tree species which have high aesthetic value, and 3) to arrange native tree species list that have potential to be developed for aesthetic use in the landscape. This study conducted in Cibodas Botanical Garden. The method used for this research is literature study from Botanical Garden Catalogue, direct survey method, aesthetic analyze using Key Performance Index for aesthetic quality assessment. The results of this research is there are 223 Java Island native tree species collection in Cibodas Botanical Garden. The habitat of these collections of tree species is evenly distributed throughout the island of Java. Most can grow well in tropical zones (0-1000 masl) and tropical-mountain zones (0-2400 masl). Based on the aesthetic criteria assessment there are 50 species belonging to the good category, 101 species are included in the moderate category, and only one species is categorized as bad.


Author(s):  
Leeladarshini Sujeeun ◽  
Sean C. Thomas

Many tropical invasive species have allelopathic effects that contribute to their success in native plant communities. Pyrolyzed biomass (“biochar”) can sorb toxic compounds, including allelochemicals produced by invasive plants, potentially reducing their inhibitory effects on native species. Strawberry guava (Psidium cattleianum) is among the most important allelopathic invasive species in tropical islands and recognized as the most serious invasive species threat in the global biodiversity hotspot of Mauritius. We investigated the effects of additions of locally produced biochar on native tree species in a field experiment conducted in areas invaded by strawberry guava within Mauritius’ largest national park. Growth and survivorship of native tree species were monitored over 2 ½ years in plots subjected to four treatments: non-weeded, weeded, weeded + 25 t/ha biochar and weeded + 50 t/ha biochar. Native tree growth and survivorship were strongly suppressed by strawberry guava. Biochar treatments dramatically increased native tree performance, with more than a doubling in growth, and substantially increased native tree survivorship and species diversity, while suppressing strawberry guava regeneration, consistent with growth-promoting properties and sorption of allelochemicals. We conclude that biochars, including “sustainable biochars” produced from locally accessible biomass using low-tech pyrolysis systems, have considerable potential to counteract effects of allelopathic invaders and increase the capacity for native species regeneration in tropical island ecosystems.


PLoS ONE ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. e0170418 ◽  
Author(s):  
Yang Lu ◽  
Sailesh Ranjitkar ◽  
Rhett D. Harrison ◽  
Jianchu Xu ◽  
Xiaokun Ou ◽  
...  

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Elisabeth Pötzelsberger ◽  
Martin M. Gossner ◽  
Ludwig Beenken ◽  
Anna Gazda ◽  
Michal Petr ◽  
...  

AbstractFor non-native tree species with an origin outside of Europe a detailed compilation of enemy species including the severity of their attack is lacking up to now. We collected information on native and non-native species attacking non-native trees, i.e. type, extent and time of first observation of damage for 23 important non-native trees in 27 European countries. Our database includes about 2300 synthesised attack records (synthesised per biotic threat, tree and country) from over 800 species. Insects (49%) and fungi (45%) are the main observed biotic threats, but also arachnids, bacteria including phytoplasmas, mammals, nematodes, plants and viruses have been recorded. This information will be valuable to identify patterns and drivers of attacks, and trees with a lower current health risk to be considered for planting. In addition, our database will provide a baseline to which future impacts on non-native tree species could be compared with and thus will allow to analyse temporal trends of impacts.


2008 ◽  
pp. 29-39 ◽  
Author(s):  
Cheryl Batistel ◽  
Victor Asio

The study evaluated the effects of incorporation and subsequent decomposition of leaves of exotic tree species (Gmelina arborea, Swietenia macrophylla and Tectona grandis) and native tree species (Pterocarpus indicus, Dipterocarpus validus and Parashorea plicata) on the quality of forest soil. Forty-two pots containing an acidic and clayey forest soil and added with fresh leaves of the different tree species were setup in an open area in Mt. Pangasugan. Retrieval of the first three pots for each treatment was done after two months and the remaining three pots, five months later. Soil samples were collected from each pot and were analyzed for soil respiration rate, pH, OM, total N and available P. Findings showed that in general the exotic tree species did not change the soil pH while the native species appeared to decrease it. Regardless of tree species, leaf decomposition significantly increased available soil phosphorus. The leaves of the exotic tree species decomposed faster than those of the native tree species.


2015 ◽  
Vol 10 (2) ◽  
pp. 482-488
Author(s):  
Chandravir Narayan ◽  
Anshumali Anshumali

Changes in the dispersion pattern of native tree species were studied in Sal forests of Chhotanagpur plateau by selecting 1 hectare (ha) plot at four sites, located 2 to 10 km apart from each other. Each plot was divided into 100 quadrats each of 10 m x 10 m in size. For each 10 m x 10 m quadrat, the number of species and density of adult trees (>30 cm circumference at breast height: 1.37 m) were measured and identified. The range of uniform dispersion (77-89%) was greater than clumped dispersion (6-19%) and random dispersion (4-8%) in all four sites. About 78% of the plant species were characterised by uniform dispersion indicating dominant ecological reaction (i.e. dispersion behaviour) in response to alterations in the habitat conditions. A greater part of quadrats had 1-3 species and 1-4, 5-8 and 9-12 individuals indicating a patchy habitat with poor species richness and density at each site, a characteristic of the highly disturbed Sal forests.


2018 ◽  
Vol 10 (1) ◽  
pp. 1-6
Author(s):  
Muhammad Amin Shodiq ◽  
Tati Budiarti ◽  
Nizar Nasrullah

Trees in the landscape have many important roles, one of them is aesthetics function. Therefore, tree species selection must be considered well. Indonesia has big number of tree biodiversity that can use for tree selection purposes. The selection can be considered based on physical characteristics and ecological characteristics of the tree species. Therefore, purposes of this study are 1) to identify ecological distribution of native tree species in Java island, 2) to identify native tree species which have high aesthetic value, and 3) to arrange native tree species list that have potential to be developed for aesthetic use in the landscape. This study conducted in  Cibodas Botanical Garden. The method used for this research is literature study from Botanical Garden Catalogue, direct survey method, aesthetic analyze using Key Performance Index for aesthetic quality assessment. The results of this research is there are 223  Java Island native tree species collection in Cibodas Botanical Garden.  The habitat of these collections of tree species is evenly distributed throughout the island of Java. Most can grow well in tropical zones (0-1000 masl) and tropical-mountain zones (0-2400 masl). Based on the aesthetic criteria assessment there are 50 species belonging to the good category, 101 species are included in the moderate category, and only one species is categorized as bad.


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