scholarly journals An Assessment on Bird’s Diversity in Bagmati River Corridor

1970 ◽  
Vol 2 (1) ◽  
pp. 34-40
Author(s):  
Saroj Thapa ◽  
Shambhu Paudel ◽  
Dipak BK

Bagmati River is considered as a potential conservation area in terms of the bio-diversity conservation due to its unique and diversified habitat distribution. Due to various causes, the river is being polluted and hence habitat degradation rate is increasing. As a consequence, the direct effect is seen on birds inhabiting there. Aiming the assessment of bird's diversity, one year survey was conducted in Bagmati River from Tilganga Bridge to chobhar Gorge Bridge (here after termed as Bagmati river corridor) by applying the point count method .In the total enumeration, 100 of birds species were recorded among which 7 are listed in CITES appendix. The bird species that are regarded as globally threatened are not recorded in the study area. In this report, some potential patches in the study area, are described as hot spots, considering the higher probability of recording maximum number of birds species. The public voice is also collected to find out the public perception on the present status of birds of Bagmati river corridor using the questionaire method. Some causes of habitat destruction and some potential conservation measures are also mentioned. Key Words: Bagmati river corridor, Birds, Conservation, Hotspots, Diversity, Habitat   DOI: 10.3126/init.v2i1.2520 The Initiation Vol.2(1) 2008 pp34-40

Author(s):  
Ernesto Matos Soares ◽  
I Made Antara ◽  
I Made Adhika

MANAGEMENT STRATEGY OF MANUCOCO PROTECTED AREA COMMUNITY BASED IN ADMINISTRATIVE CITY OF ATAURO, DILI TIMOR-LESTEManucoco Protected Area is a mountainous conservation area which is very important for Atauro community because it functions as water catchment areas, especially water sources, important habitat for birds and other biodiversity, but there are still problems that occur such as deforestation, shifting cultivation, system of slash-and-burn cultivation, area zoning is not clear, the expansion of settlements and forest fires, all of these problems can give a less impact on ecological functions of the forest. The aims of this study are 1) to describe the perception of the public about the conservation of natural resources Manucoco Protected Area as a conservation area 2) to formulate management strategies for community-based Manucoco Protected Area. The data collection techniques used questionnaires, interviews, documentation, and focus group discussions, whereas the determination of the respondents used a purposive sampling method. To formulate a management strategy, internal and external factors were identified by using SWOT analysis. The results showed that the public perception of the function of the forest was that the forests had multiple functions, the public perception related to management policies showed that people did not know the forestry legislations. Public perception regarding the rights and obligations in the management strategy namely the public has the perception that forests are common property. Based on the SWOT analysis produced several community-based management strategies that can be used in the management of Manucoco protected areas as follow 1) Maximizing the primary function of forests, (2) Increasing public knowledge through an intensive socialization (3) Increasing the involvement or participation of the community 4) Encouraging the community-based forests protection through HKM 5) Acceleration of area zoning 6) Increasing related department supervision 7) Performing the empowerment of communities around the protected areas 8) Preparing management plans which needs to involve all stakeholders 9) Establishing the management unit in the village/sub-district levels.


2021 ◽  
Vol 6 (1) ◽  
pp. 30-39
Author(s):  
Zainal Abidin ◽  
Anggraeni Hadi Pratiwi ◽  
Medha Baskara

Abstrak Eksistensi Ruang Terbuka Hijau (RTH) yang di wilayah Kota Malang mulai menurun, ini dikarenakan proses pembangunan yang intensif. Tempat Pemakaman Umum (TPU) ialah salah satu RTH yang berfungsi lain yaitu sebagai kawasan resapan air, penghasil biomasa serta karbon terbanyak, dan habitat binatang liar contohnya burung. Penelitian kelimpahan burung diurnal dilaksanakan pada bulan September sampai bulan November 2020 di 3 TPU ialah (TPU Kasin, TPU Samaan, dan TPU Sukun). Metode perhitungan burung mengunakan IPA (Index Point of Abundance) dan Point Count. Identifikasi memakai buku “panduan lapangan burung-burung di Sumatra, Jawa, Bali, Kalimantan”. Hasil pengamatan burung diurnal di 3 lokasi TPU terdapat 11 famili, 15 spesies, 267 individu. Indeks keanekaragaman Shanon-Wiener di TPU Sukun, Kasin, dan Samaan terletak pada tingkatan keanekaragaman yang terkategori sedang (H’=1.5 – 3.5). Tingkatan kemerataan spesies dari ketiga TPU ialah (E>0.6) terkategori tinggi, sebaliknya nilai indeks kekayaan jenisnya (R<3.5) ialah terkategori rendah. Burung sriti (Hirundo tahitica) serta burung gereja (Passer montanus) populasinya lebih besar dibanding spesies yang lainnya. Kesesuaian lahan serta tingkatan gangguan dari penduduk kota terhadap burung disebagian areal TPU, mengakibatkan sebagian spesies burung tertentu yang bisa bertahan hidup dengan lingkungannya. Pengelolaan sumberdaya alam secara optimal mampu meningkatkan mutu kawasan lahan tersebut. Kata Kunci; Ruang Terbuka Hijau; Burung Diurnal; Tempat Pemakaman Umum Abstract The reduction of green area in Malang City due to intensify of construction process. Public cemetery is kind of green area which has function as drainage, and wild animal habitat like birds, and also produce Biomasa and amount of carbon. Research on diurnal bird abundance was carried out from September to November 2020 on 3 Public cemeteries (Kasin Public cemetery, Samaan Public cemetery, and Sukun Public cemetery). The bird abundance calculation method uses IPA (Index Point of Abundance) and Point Count. Process of identification by using panduan lapangan burung-burung di Sumatra, Jawa, Bali, Kalimantan’s book. The results of diurnal bird observations at 3 Public cemeteries are contained 11 families, 15 species, 267 individuals. The Shannon-Wiener diversity index in Sukun, Kasin, and Samaan Public cemeteries lies at the level of diversity which is categorized as medium (H '= 1.5 - 3.5). The level of evenness of the species of the three Public cemeteries are (E> 0.6) in the high category, on the other hand, the index value of species richness (R <3.5) is the low category. Sriti birds (Hirundo tahitica) and sparrows (Passer montanus) have a larger population than other species. The land suitability and the disturbance level from urban residents to birds in parts of the Public cemeteries are resulted only certain bird species that able to survive in their environment. The optimization of natural resources management can improve the quality of its land. Keywords: Green Area; Diurnal Bird, Public Cemetery


1981 ◽  
Vol 52 (2) ◽  
pp. 491-498 ◽  
Author(s):  
Elaine P. Gelineau ◽  
Peter F. Merenda

As part of a continuing investigation into the public perception of national and international leaders, the Activity Vector Analysis (AVA) was administered to 176 community college students. Instructions were to check those words which are descriptive of Jimmy Carter and his major opponent, Ronald Reagan. The data yielded two distinct clusters, (1) around AVA Pattern 4529 for Carter, which correlated perfectly with an image observed for him one year prior in the same setting and (2) around AVA Pattern 7616 for Reagan, which correlated .81 with the “administrative pattern” of U.S. self-made company presidents. The correlation between the Carter profile and the Reagan profile was .59, suggesting some overlap in their respective public images. It is the difference between the two candidates, however, which serves as the focus for discussion.


2010 ◽  
Vol 20 (4) ◽  
pp. 343-353 ◽  
Author(s):  
JODY A. O’CONNOR ◽  
FRANK J. SULLOWAY ◽  
SONIA KLEINDORFER

SummaryIsland species typically exist in pathogen and predator sparse environments before human settlement, and are particularly vulnerable to the impacts of invasive species. In this study, we used the variable circular-plot method to estimate the density of birds in the highlands of Floreana Island, Galápagos Archipelago, where introduced parasites, predators, and habitat degradation are a known threat to endemic species. We recorded the number of birds seen and heard at 15 locations near Cerro Pajas Volcano in 2004 and 2008, an area that harbours the largest expanse of highland Scalesia forest on Floreana Island. We estimated the change in population density for nine bird species, including five species of Darwin’s finches. We specifically address changes in population density for the locally endemic Medium Tree Finch Camarhynchus pauper, which only occurs on Floreana Island and has a small population size. Comparing 2004 and 2008, our study found lower population density in the Medium Tree Finch, but stable population density in Small Tree Finch C. parvulus and Large Tree Finch C. psittacula. Based on data from three additional highland sites surveyed in 2008, we estimate that the maximum size of the Medium Tree Finch population is 1,620 individuals. In addition to the survey data, we observed breeding males in 2006 and 2008. We found: (1) low nesting success (six out of 63 nests produced fledglings) and high Philornis downsi parasite intensity, and (2) a biased age structure of the breeding population. No breeding males were one year old in 2006, and no males were five years old in either study year, indicating low reproductive success as well as limited lifespan. This research has contributed to the recent re-evaluation by IUCN, which has changed the Red List status of the Medium Tree Finch from ‘Vulnerable’ to ‘Critically Endangered’.


2020 ◽  
Vol 22 (1) ◽  
Author(s):  
Naresh Pandey ◽  
Laxman Khanal ◽  
Neeti Chapagain ◽  
K. Deepak Singh ◽  
Bishnu Prasad Bhattarai ◽  
...  

Abstract. Pandey N, Khanal L, Chapagain N, Singh KD, Bhattarai BP, Chalise MK. 2021. Bird community structure as a function of habitat heterogeneity: A case of Mardi Himal, Central Nepal. Biodiversitas 22: 262-271. Community structure of birds at different habitat types is underexplored in the montane environment of the central Himalaya. Therefore, this study explored bird community structure in different habitat types in Mardi Himal of the Annapurna Conservation Area, central Nepal, and tested association of different feeding guilds with the habitats. Data on the avian richness and abundance were collected in the winter and the summer of 2019 by point count method along the elevational gradient in every 100 m rise and analyzed using ordination methods. A total of 673 individuals of 112 bird species from 35 families under 13 orders were recorded. Among the observed orders and families, the order Passeriformes (77 species) and family Muscicapidae (16 species) were the most dominant. A linear species accumulation curve was obtained in both seasons. Species richness and abundance were found higher at forest edges of mid-elevations and insectivores were the most abundant birds. Frugivorous and carnivorous birds showed no specific association with habitat types, whereas, insectivores and omnivores were more abundant in pastureland and forest, respectively. Our results revealed that the community composition of birds varies with the habitat types and their feeding specialization is one of the major determinants.


2020 ◽  
Vol 12 (14) ◽  
pp. 16927-16943
Author(s):  
Juna Neupane ◽  
Laxman Khanal ◽  
Basant Gyawali ◽  
Mukesh Kumar Chalise

This study explored bird diversity, seasonal variation, and associated factors along an elevational gradient in an important biodiversity area (IBA) of central Nepal: the Kaligandaki River basin of Annapurna Conservation Area.  The field survey was carried out in 2019 over two seasons, winter (January and February) and summer (May and June) using the point count method.  A total of 90 sampling plots were set up from elevations of 800m (Beni) to 3,800m (Muktinath).  Data for variables including the number of fruiting trees (indicator of resource availability) and distance to the road (indicator of disturbance) were collected, and their influence on avian diversity were assessed.  The results revealed a diverse assemblage of avian fauna in the study area with consistent species richness over the two seasons.  A decline in species richness and diversity with increasing elevation was observed.  Of the different habitat types within the study area, forest and shrubland habitats showed the strongest association with bird species distribution and richness.  We emphasize the need for long-term monitoring programs with standardized sampling approaches to better understand the avifauna in the central Himalaya.


1995 ◽  
Vol 1995 (1) ◽  
pp. 465-472
Author(s):  
Edwin A. Levine ◽  
Jay Pinckney ◽  
Todd Montello

ABSTRACT In July 1992, the tank vessel Canadian Liberty spilled approximately 50 barrels of heavy Venezuelan crude oil into the Delaware River. Eight miles of New Jersey riverbank were oiled. The product clung to the vegetation, forming a bathtub ring about 20 cm wide at the high-tide mark. Cutting of vegetation was approved for areas with the highest waterfowl concentrations and highest degree of oiling, and in public-use areas. The objective of cutting was to remove impacted vegetation to prevent secondary oiling of waterfowl and to allow use of the public park. Emphasis was placed on limiting habitat degradation by selective manual cutting from boat and shore. A yearlong study was undertaken to monitor the recovery of the cut vegetation. Comparisons to uncut oiled vegetation and control sites were made. Nine monitoring stations were established in the area affected by the spill. Vegetation surveyed were Phragmites communis (common reed grass), Peltandra virginica (arrow arum), and Scripus olneyi (bulrush). One year after cleanup operations, cut and oiled vegetation appeared to have completely recovered. The distributions, densities, and heights of vegetation oiled and/or cut were not noticeably different from control transects of unimpacted vegetation.


Public Voices ◽  
2017 ◽  
Vol 4 (2) ◽  
pp. 3 ◽  
Author(s):  
Lyn Holley ◽  
Rebecca K Lutte

This paper briefly summarizes evidence for the influence of popular films on public perception of government and on public policy.  Two films examined through the lens of public administration, and the lessons they teach about public administration, are exposed.  One film, Ghostbusters conveys a strongly negative image, and the other, A Thousand Heroes a strongly positive message.  Only Ghostbusters was and remains popular and profitable.  Public information efforts by government and the public administration community have been limited or reactive.  The authors argue for the increased support for public information initiatives such as those of the Public Employees Roundtable (PER) and  the American Society of Public Administration (ASPA).


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