scholarly journals Ecology Of Lesser Sulphur Creasted Cockatoo Cacatua Sulphurea Sulphurea At Rawa Aopa Watumohai National Park, Southeast Sulawesi

2018 ◽  
Vol 5 (2) ◽  
pp. 177
Author(s):  
Dudi Nandika ◽  
Dwi Agustina

The Lesser Sulphur-crested cockatoos (Cacatua sulphurea) are among the most endangered parrots in Eastern Indonesia. This bird was common species, but since 30 years ago, it was apparent that the decline of the species had been ‘dramatic’ and that it was ‘threatened throughout its range. The best chance to conserve the nominate race lines in Southeast Sulawesi where there is a population of perhaps 50-100 individuals remaining in Rawa Aopa Watumohai National Park [RAWNP]. Direct visualization could be carried out, employing a belt transect and point count method to construct a census. The field research on February until March 2011, founded 55 cockatoos from10 points of all 19 points different survey locations. The research method using scan sampling per 3 menit durations with recorded about 1110 points from 12 days of behavior observations. The daily activities result are: resting 68,9%; moving 21,1%; and eating 10%. On breeding process its begin from grooming or courtship 9 menits and mating 83 seconds. Cockatoos eating proportion: fruits 64,3%; flowers 14,3%; young leafs 14,3% and seeds 7,1%. The research founded eight nestholes trees, from Kolaka Parinarium carymbosum and Kuiya Alatonia scholaris. The cockatoo daily activites and habitat conditions are based data for  supporting conservation habitat management in the future.

The Auk ◽  
1986 ◽  
Vol 103 (3) ◽  
pp. 593-602 ◽  
Author(s):  
Richard L. Hutto ◽  
Sandra M. Pletschet ◽  
Paul Hendricks

Abstract We provide a detailed description of a fixed-radius point count method that carries fewer assumptions than most of the currently popular methods of estimating bird density and that can be used during both the nonbreeding and breeding seasons. The method results in three indices of bird abundance, any of which can be used to test for differences in community composition among sites, or for differences in the abundance of a given bird species among sites. These indices are (1) the mean number of detections within 25 m of the observer, (2) the frequency of detections within 25 m of the observer, and (3) the frequency of detections regardless of distance from the observer. The overall ranking of species abundances from a site is similar among the three indices, but discrepancies occur with either rare species that are highly detectable at great distances or common species that are repulsed by, or inconspicuous when near, the observer. We argue that differences in the behavior among species will preclude an accurate ranking of species by abundance through use of this or any other counting method in current use.


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Thomas Francis Lado ◽  
David Gwolo Phanuel Mogga ◽  
Richard Angelo Lado Benjamin

The study was carried out to determine patterns of birds’ species richness, alpha and beta diversities; and abundance in Badingilo national park using a 10 m fixed-radius point count method. A total of 2670 individuals were recorded from 182 points in the park. The highest expected number of species (Jack1 estimator) was observed in the Riverine habitat and least was in the Agriculture and Human settlement habitat type. The total number of species observed in the park was 63; however Jack1 estimator indicated that there were 68 species in the park. The majority of the birds observed during the study were resident species, few migratory and Palaearctic bird species. Few birds observed in the park were abundant. The most abundant species was the village weaver (381 individuals), and the rarest species were black-bellied bustard, barn owl, black scimitar bill and tree pipit (one individual each).


2019 ◽  
Vol 7 (1) ◽  
pp. 10 ◽  
Author(s):  
Akhmad Kamaluddin ◽  
Gunardi Djoko Winarno ◽  
Bainah Sari Dewi

Avifauna is one of the biodiversity that has a role in the ecosystem, namely as a seed spreader, helps pollination, and as an environmental bioindicator. The Elephant Training Center (PLG) is not only a conservation centre for Sumatran elephants but also serves as a habitat and preserves the diversity of all animals including avifauna species. One form of conservation efforts towards avifauna is to record the diversity of the avifauna species present in that location. This study aims to determine the diversity of bird species found in the Way Kambas National Park PLG. The study was conducted using the point count method at three observation locations: garden area, grassland, and swamp area with three repetitions. The results of the study found 33 species from 21 families (727 individuals) with moderate species diversity values (1 <H '<3). The diversity of bird species affects the existence of some species in a habitat so that it affects the quality of habitat and plays an important role as a bioindicator in an ecosystem. Bird conservation efforts need to be carried out and supported by all parties to maintain the existence of birds in their natural habitat.Key words: Avifauna, diversity, conservation, national park, elephant training center.


2017 ◽  
Vol 5 (1) ◽  
pp. 35
Author(s):  
Enal Kurniawan ◽  
Sugeng Prayitno Harianto ◽  
Rusita Rusita

Indonesia have a wide wetland area, 21% of its lands area is a wetland comprising morethan 38 million hectare. Kibang pacing village at east menggala district is one of thewetlands in the lampung province that have a plenty species of bird comprising 40 species of21 families (Triyanah, 2014). Further research was needed to determine the potential birdspecies that will be used as attraction bird (birdwatching) in terms of its conservation status and ecological status.  This research was aimed to determine the potential bird that will beused as birdwatching object, compare the result with the former research result that has beendone by Triyanah at 2014, determine the effect of habitat conditions and vegetation type tothe existence and activity of the bird, and knowing society perception about birdwatching. Tisresearch was using point count method, rapid assessment, and semistructured interview. Theresearch found 27 endemic species of birds and 13 species of birds categorized as protected.Habitat condition and vegetation type was affecting the presence and birds activity. Most ofthe birds was found in gelam vegetation because there was a plenty source of food. Societywas fully support the development of birdwatching tourism in the kibang pacing village.Keywords: Birdwatching, Kibang pacing, wetland


2018 ◽  
Vol 6 (2) ◽  
pp. 1
Author(s):  
Faizal Mahdi Syamal ◽  
Sugeng Prayitno Harianto

Kibang Pacing Village with an area of 83.55 km2 had converted that lead to a change of the vegetation structure from multistrata into monostrata that could threaten the wildlife such as the milky stork bird (Mycteria cinerea) that classified as a threatened species. The objectives of this study were to determine the number of individual and distribution patterns of milky stork in Rawa Pacing at Kibang Pacing Village, Menggala Timur Sub-District, Tulang Bawang Regency. Data collection was conducted through direct observation using point count method at 3 (three) point counts. The results observed 513 encounters of the milky stork, showing the most encounter at Point Count 3. The higher encounter occurred in the morning than in the afternoon which because diurnal bird species generally started their daily activities to find foods in the morning. The abundance of milky stork population in Kibang Pacing Village was 126 individuals, showing the highest number at Point Count 3. Illegal hunting and other human activities in Rawa Pacing could potentially cause disruption on natural habitat that may threaten the existence and sustainability of the milky stork bird.  Keywords: milky stork, Mycteria cinerea, pacing swamp, population.


2021 ◽  
pp. 237-247
Author(s):  
I Aslam ◽  
R. Yasmeen

The Margalla Hills National Park (MHNP) in Islamabad, Pakistan, is an important site for the conservation of many plants and animals. The present study aimed to determine the status of fauna diversity and richness, and environmental threats to the animals. A field study was conducted and the point count method was used to determine vertebrate diversity. The survey showed that the MHNP is home to 117 species of birds, 27 reptiles (including species such as the saw–scaled viper, Russell’s viper and the Indian cobra) and 30 mammalian species, such as barking deer, wild boar, golden jackal, red fox, Asiatic leopards, monkeys, fruit bats, and pangolins. The results showed a maximum count of 9,076 birds of 117 species belonging to 48 families. According to the Islamabad wildlife management board, one of the unique species, the grey goral (Nemorhaedus goral), has become extinct at the MHNP as no single specimen has been recorded since 2018. It was also been observed, however, that the numbers of the endangered species of common leopard (Panthera pardus) and pangolin (Manis crassicaudata) have increased, possibly due to the wildlife management board’s strategy for conservation. Nevertheless, greater conservation and protection of wild fauna at the MHNP is still needed. During the visits, threats such as habitat degradation, climate change, and over hunting were recorded. Dataset published through GBIF (Doi: 10.15470/hf1s9i)


Biospecies ◽  
2017 ◽  
Vol 10 (2) ◽  
Author(s):  
Wisnu Bayu MURTI ◽  
Nugroho Edi KARTIJONO ◽  
Margareta RAHAYUNINGSIH

Karimunjawa National Park has several types of ecosystems that hold high biodiversity potential and have not been fully recorded. Karimunjawa National Park is the habitat of flora and fauna including butterflies there. The objective of the research was the diversity of butterfly species in Karimunjawa Island. The study was conducted on August-September 2017. The method of the research using Point Count method. Data analysis using diversity index, evenness index, dominance index, and similarity index. The results showed that the index of diversity (H') of butterfly community on Karimunjawa Island has value (2.95), it indicates that the condition of the butterfly community is stable. The result of the Eveness Index obtained a high yield E = 0.76, it shows that the individual distribution of each type of butterfly on Karimunjawa Island is evenly distributed. The result of the dominant Index shows a low value (0.10), thus no dominance is concentrated on a particular type of butterfly. Analysis of similarity index of species in all habitats observed obtained results IS= 53-73%, this shows that in the three habitats observed can be inhabited by almost all butterfly species and Has an equally important role as a community of butterflies in Karimunjawa Island. Keywords: biodiversity, butterfly, Karimunjawa Island


2017 ◽  
Vol 19 (1) ◽  
pp. 69
Author(s):  
Frendi Irawan ◽  
Mochamad Hadi ◽  
Udi Tarwotjo

Dragonflies role as a predator in an ecosystem and become a healthy aquatic bio-indicators related to the life cycle. The diversity of habitat, food and predators affect community structure dragonfly. This study aims to determine the composition and community structure dragonfly morning and afternoon as well as the relationship with the physical environmental factors on four habitat in Semirang waterfall. Research using transect Point Count method. Statistically, the biodiversity of odonata in each habitat is significantly different. The results shows there are 15 species from 10 Family in morning observations and 12 species of 6 Family in afternoon observations, with a total of 17 species of 10 family of odonata. Biodiversity in each station is low to moderately with high evenness. The highest abundance found in river habitat without the canopy during the afternoon that Vestalis luctuosa (61.29%), while the lowest abundance found in the the canopied river habitat when afternoon that is Drepanosticta spatulifera (1.33%). Common species at area of Semirang waterfall are Euphaea variegata, Orthetrum sabina and Vestalis luctuosa. Endemic species at area of Semirang waterfall are Heliocypha fenestrata, Drepanosticta spatulifera and D. sundana. Key words : Community structure, Odonata, Semirang waterfall


2019 ◽  
Vol 53 (2) ◽  
pp. 337-348
Author(s):  
V. N. Tarasova ◽  
T. Ahti ◽  
O. Vitikainen ◽  
A. V. Sonina ◽  
L. Myllys

This is a report of a revision of 565 herbarium specimens of lichens, lichenicolous or non-lichenized fungi and additional locality records of common species produced from a visit of the Russian-Finnish expedition to Vodlozersky National Park right after its foundation in 1991. The analyzed collection and field records represent the earliest information about the lichen flora of the territory of the park. In total, 177 species are listed including 173 lichens, 3 non-lichenized and 1 lichenicolous fungi. Xylographa rubescens is new to the Republic of Karelia. Twenty two species are reported for the first time for biogeographic province Karelia transonegensis; 47 species for the Karelian part of Vodlozersky National Park; and 17 species for the whole territory of the park.


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