scholarly journals Plants Flowering and Fruiting Behaviour in Alas Purwo National Park, Banyuwangi, East Java

2020 ◽  
Vol 5 (2) ◽  
pp. 132
Author(s):  
Dewi Ayu Lestari ◽  
Agung Sri Darmayanti

Alas Purwo National Park (APNP) is a conservation area with lowland forest type. The adaptation of plants conserved is strongly influenced by environmental factors and the behaviour of flowering and fruiting. The aims of this research were to find the number, species, dominance, and abundance of flowering and fruiting plants, comparison of flowering and fruiting species, and environmental factors affecting the flowering and fruiting time in APNP observation tracks. This study used purposive random sampling in each observation track where flowering and fruiting plants were found. Environmental factors (temperature, humidity, light intensity, soil pH, elevation, and coordinates) in each observation track were measured. Data analysis was conducted using Microsoft Excel and PAST 4.0. statistic program. The behaviour of flowering and fruiting plants species in APNP was unique. There were 90 species of flowering and fruiting plants in APNP from 45 families. Most species often found flowering and fruiting were Orophea enneandra, Polyalthia littoralis and Leea angulata which were scattered in Moto Lele, Patirtan Mas, and Sadengan Savanna. Fruiting plants species were more often found than flowering ones. Temperature and light intensity became the two most affecting environmental factors on flowering and fruiting plants behaviour. The study of flowering and fruiting behaviour is very important for genetic resources conservation and conservation areas management.

Oryx ◽  
2013 ◽  
Vol 48 (3) ◽  
pp. 394-401 ◽  
Author(s):  
Edward Okot Omoya ◽  
Tutilo Mudumba ◽  
Stephen T. Buckland ◽  
Paul Mulondo ◽  
Andrew J. Plumptre

AbstractDespite > 60 years of conservation in Uganda's national parks the populations of lions and spotted hyaenas in these areas have never been estimated using a census method. Estimates for some sites have been extrapolated to other protected areas and educated guesses have been made but there has been nothing more definitive. We used a lure count analysis method of call-up counts to estimate populations of the lion Panthera leo and spotted hyaena Crocuta crocuta in the parks where reasonable numbers of these species exist: Queen Elizabeth Protected Area, Murchison Falls Conservation Area and Kidepo Valley National Park. We estimated a total of 408 lions and 324 hyaenas for these three conservation areas. It is unlikely that other conservation areas in Uganda host > 10 lions or > 40 hyaenas. The Queen Elizabeth Protected Area had the largest populations of lions and hyaenas: 140 and 211, respectively. It is estimated that lion numbers have declined by 30% in this protected area since the late 1990s and there are increasing concerns for the long-term viability of both species in Uganda.


2017 ◽  
pp. 21 ◽  
Author(s):  
Javier Carmona-Jiménez ◽  
Gustavo Montejano-Zurita

The results of a phycofloristic study on three springs in the Huasteca Potosina region are presented; 67 species are reported. Floristic similarities and differences among the springsare analized, as well as the relationship between species and environmental factors. Microhabitas were defined in the springs as well as the principal algal asociations that characterize them. Light intensity and current velocity are the most important factors affecting the predominant growth forms present in this type of habitat.


2019 ◽  
Vol 1 ◽  
pp. 105-118
Author(s):  
Ennie Chahyadi ◽  
Appriliya Destiyana ◽  
Mayta Novaliza Isda ◽  
Desita Salbiah

Bukit Tiga Puluh National Park (TNBT) is a nature conservation area that has a variety of important and interesting fauna, one of which is a butterfly. The existence of butterflies in an ecosystem acts as a bioindicator, pollinator, and high aesthetic value. The type and number of butterflies are influenced by various environmental factors, one of the most important factors is the types of plants as vegetation habitat. The existence of different habitat conditions can be found in several areas in the Talang Lakat Resort TNBT Utilization Zone, namely in the area of ​​Mu'un Lake and Camp Granite. The study was to identify and inventory the Rhopalocera butterfly based on morphological characters and the presence of differences in habitat vegetation in the two areas in the TNBT utilization zone. The method used is the method of roaming with the help of insect nets. Sampling was carried out starting from the morning (08.00-11.00 WIB) until the afternoon (15.00-17.30 WIB). Samples obtained immediately made insectarium and identified. The results obtained are that there are some different types of butterflies and plants between the Granite Camp region (15 and 26 species) and mu'un lake (7 and 15 species). The butterflies obtained consisted of the Hesperiidae, Lycaenidae, Papilionidae, Nympalidae and Pieridae families. The highest number of species and individuals of butterflies in the two regions comes from the Nympalidae Family. The differences in the types of butterflies in the two regions are influenced by the quite high differences in the number of plant species that dominate in each region which is a habitat for butterflies. Besides physical factors also support the existence of butterflies (temperature, light intensity, humidity)


Buletin Eboni ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 1-6
Author(s):  
Heri Suryanto

Bantimurung Bulusaraung National Park Area is one of the forest areas designated by the government as a conservation area in South Sulawesi. Optimization the use of the economic value of conservation areas and  potency of the biodiversity are many parties hope. Micromelum minutum Wight & Arn is one of the biodiversity richness in Bantimurung Bulusaraung National Park area. This plant predominantly contains flavonoid chemical compounds that are useful as antioxidants, antimicrobial, antibacterial, antiviral, anti-inflammatory, anti-allergic, anti-mutagenic, anti-clastogenic, anti-cancer, anti-platelet for humans.  M. minutum has potency as bioprospecting for Bantimurung National Park. The use of the conservation zone rehabilitation zones as wanafarma requires  plantcaracteristic and site management. M. minutum plantation should be placemented at river banks or create waterways if planting at dry land. In addition, efforts can be made to improve the physical properties of the soil in the form of loose and increased organic matter content by planting ground cover and fertilizing.


2016 ◽  
Vol 22 (3) ◽  
pp. 223 ◽  
Author(s):  
Patrick Pikacha ◽  
Chris Filardi ◽  
Clare Morrison ◽  
Luke Leung

This paper identifies some important factors affecting the density of frogs in the Solomon Islands. Distance sampling was used to estimate frog density in all major frog habitats across 13 islands. A total of 109 transects, covering five forest types (coastal, freshwater marshes, lowland forest, hill or ridge, and montane forest) were used, with 16 species being sampled. Estimated densities ranged from 2 ha–1 to 675 ha–1. Akaike’s Information Criterion (AIC) was used to select the most parsimonious model of frog density. Factors identified in the selected model to predict density of Batrachylodes elegans, Batrachylodes vertebralis, Ceratobatrachus guentheri, Discodeles bufoniformis, Discodeles guppyi, Discodeles malukuna, Litoria thesaurensis, Palmatorappia solomonis, Platymantis guppyi, Platymantis neckeri, Platymantis solomonis, Platymantis sp., Platymantis weberi, and Rana kreffti were island, landform, and forest type. Additional factors such as disturbance, leaf litter, shrub, and understorey were also described by the regression model as predictors of density for B. vertebralis, C. guentheri, D. guppyi, D. malukuna, Pal. solomonis, P. guppyi, and R. kreffti. These findings have important management implications for the conservation of frogs in the Solomon Islands. High densities of most species were strongly related with forest type and low disturbance. Preservation of rainforest, in especially high conservation value old-growth forests, is imperative to protecting these species.


2017 ◽  
Vol 16 (2) ◽  
Author(s):  
Florentina Indah Windadri

Halimun Salak National Park is one of the remaining conservation areas left in West Java. Research on diversity of Bryophytes had previously been conducted at  Halimun Mount, Kendeng Mount and  the lowland forest surrounding Cikaniki-Citalahab, while this present  study was aimed to  record the diversity of mosses at Pameungpeuk primary forest. There were 78 species  of mosses including in 47 genera and 20 families. Syrrhopodon spiculosus Hook. & Grev. was a dominant species in the research area. Twenty seven species were new record for Halimun Salak National Park, one of which (Rhizogonium lamii Reimers) was a new record for Java and seven species were new record for Indonesia.


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