scholarly journals Annotated checklist of the birds (Aves) of Cerro Hoya National Park, Azuero Peninsula, Panamá

Check List ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 1585 ◽  
Author(s):  
Matthew J. Miller ◽  
George R. Angehr ◽  
Robert S. Ridgely ◽  
John Klicka ◽  
Oscar G. López. Ch. ◽  
...  

Protected only by the extreme ruggedness of its terrain, the montane regions of Cerro Hoya National Park are among the least biologically known regions of Central America. Here we provide a checklist of 225 bird species recorded from five expeditions to the region over the last 18 years, which represents lower species richness than many comparable areas in Panama and lower Central America. However, we recorded nine IUCN globally threatened species, three species with range extensions over 150 km to the southern Azuero Peninsula, and at least two previously unknown bird taxa. These facts suggest that our list of montane taxa from Cerro Hoya may be incomplete, and that this region represents one of the most important—and neglected—protected areas in Panama.

2019 ◽  
Vol 4 (2) ◽  
pp. 75-83
Author(s):  
Federico Morelli ◽  
Zbigniew Kwieciński ◽  
Piotr Indykiewicz ◽  
Łukasz Jankowiak ◽  
Paweł Szymański ◽  
...  

Abstract Farmland landscapes are recognized as important ecosystems, not only for their rich biodiversity but equally so for the human beings who live and work in these places. However, biodiversity varies among sites (spatial change) and among seasons (temporal change). In this work, we tested the hypothesis that bird diversity hotspots distribution for breeding is congruent with bird diversity hotspots for wintering season, focusing also the representation of protected areas for the conservation of local hotspots. We proposed a framework based on the use of species richness, functional diversity, and evolutionary distinctiveness to characterize avian communities. Although our findings show that the spatial distribution of local bird hotspots differed slightly between seasons, the protected areas’ representation was similar in both seasons. Protected areas covered 65% of the most important zones for breeding and 71% for the wintering season in the farmland studied. Functional diversity showed similar patterns as did bird species richness, but this measure can be most effective for highlighting differences on bird community composition. Evolutionary distinctiveness was less congruent with species richness and functional diversity, among seasons. Our findings suggest that inter-seasonal spatial congruence of local hotspots can be considered as suitable areas upon which to concentrate greater conservation efforts. However, even considering the relative congruence of avian diversity metrics at a local spatial scale, simultaneous analysis of protected areas while inter-seasonally considering hotspots, can provide a more complete representation of ecosystems for assessing the conservation status and designating priority areas.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Alfan A. Rija ◽  
Abubakari S. Mgelwa ◽  
Robert B. Modest ◽  
Shombe N. Hassan

Our current understanding of the vertebrate communities of a newly gazetted Tanzanian coastal national park is limited and strongly taxonomically biased towards large mammals. We conducted bird assessments in three sites in Saadani National Park using species lists to analyze some parameters to inform biodiversity conservation in the area. We recorded 3112 individuals in 268 species falling in 66 families, including 2 endangered, 2 vulnerable, and 6 near threatened species. Both species richness and species diversity varied between sites. Species relative abundances were not different between the sites although some functional groups, especially granivores, were more abundant than others. Bird assemblages included 21 forest specialists (FF-species), 35 forest generalists (F-species), and 68 forest visitors (f-species) overlapping among bushland, wooded grassland, grassland, and thickets suggesting presence of important microhabitats for the forest-associated species in this ecosystem. Bird species richness in a feeding guild also showed marked overlap between habitats suggesting availability of rich food resources for the birds. This paper highlights the importance of maintaining a structurally heterogeneous landscape to sustain diverse bird communities in the area.


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).


2012 ◽  
Vol 4 (2) ◽  
pp. 207-213 ◽  
Author(s):  
Girish Chopra ◽  
Anil K. Tyor ◽  
Seema Kumari ◽  
Deepak Rai

The present study was conducted in Sultanpur National Park Gurgaon, Haryana (India) from February, 2011 to January, 2012 to analyze the avian diversity along with its status and abundance. During the study period, a total of 113 species of birds belonging to 14 orders, 35 families and 80 genera were identified. Maximum 41 species belonging to 12 families of order Passeriformes represented 36.28% of the total identified avian fauna while Podicipediformes and Strigiformes were the least represented avian orders (0.88%) with one species each,namely, Little Grebe, Tachybaptus ruficollis and Spotted Owlet, Athene brama respectively. Out of total reported 113 species, 64 were ‘resident’ species and 49 were ‘migrant’ species. Most of the migratory species were winter visitors except Red throated flycatcher, Ficedula parva; Orange Headed Thrush, Zoothera citrine and Eurasian Golden Oriole, Oriolus oriolus which were summer visitors. In all, 42 species were ‘common’, 33 species were ‘uncommon’ and 38 species were ‘occasional’ bird species. Based on sighting, White Breasted Kingfisher, Halcyonsmyrnensis; White Breasted Water Hen, Amaurornis phoenicurus; Common Moorhen, Gallinule chloropus; Black Wing Stilt, Himantopus himantopus; Red Wattled lapwing, Vanellus indicus; Cattle Egret, Bubulcus ibis and Indian Pond Heron, Ardeola grayii were common wetland bird species of Sultanpur National Park while Pied king fisher, Ceryle rudis and Coppersmith Barbet, Megalaima haemacephala were ‘rarely sighted’ bird species. During the study period, 7 ‘globally threatened’ species, namely, Painted Stork, Mycteria leucocephala; Black neck Stork, Ephippiorhynchus asiaticus; Black headed Ibis, Threskiornis melanocephalus; Darter, Anhinga melanogaster; Pacific Reef Egret, Egretta sacra; Sarus Crane, Grus antigone alongwith Hogson bushchat, Saxicola insignis were also recorded from the study area.


2016 ◽  
Vol 22 (1) ◽  
pp. 61 ◽  
Author(s):  
Hungyen Chen ◽  
Satoshi Nagai ◽  
Hirohisa Kishino

In Taiwan, conserved areas represent more than 20% of the current jurisdiction, which is about twice that of the proportion of protected land worldwide. In this study, we explored the spatial distribution of bird assemblages in Taiwan. By analysing functional and phylogenetic diversity relative to elevational gradient, we assessed the network of bird protected areas. Hotspots of species richness were located at the coastal areas of northern and western Taiwan, although hotspots for protected bird species were located in the mountain areas. We found that phylogenetically close birds have similar trait values, and the protected species were evenly distributed in the functional and phylogenetic trees. The assemblages in higher-elevation areas were more phylogenetically clumped than those in lower-elevation areas, indicating that, in addition to elevational gradient, phylogenetic constraint may be a crucial factor that influences bird distribution in Taiwan. However, the current bird protected areas in Taiwan may overly depend on species richness and overlook the importance of the overall phylogenetic diversity.


1993 ◽  
Vol 3 (1) ◽  
pp. 21-36 ◽  
Author(s):  
Fábio Olmos

SummarySerra da Capivara National Park covers an area of about 1,300 km2 in south-eastern Piauí, north-eastern Brazil. The park's vegetation is the endemic caatinga, with a few remnants of semi-deciduous forest in some canyons. The area has a reasonable diversity of plants, with 615 catalogued species. Since 1986, 208 bird species have been observed in the park and its buffer zone, including 10 threatened or near-threatened species, plus two recently extinct in the area. Other species are regionally rare and have declined over parts of their distribution. The park also harbours several threatened mammals and caatinga endemics. Despite having been created in 1979 the park remains effectively unprotected and unmanaged. Current levels of poaching and habitat destruction prejudice the future of several species, including some that have already vanished from other parts of the caatinga.O Parque Nacional da Serra da Capivara abrange uma área de aproxidamamente 1,300 km2 no sudeste do Piauí, nordeste do Brasil. A vegetação do parque é a caatinga, com alguns enclaves de mata semi-decíua. A área possui uma razoável diversidade de plantas, com um total de 615 espécies já catalogadas. Desde 1986, um total de 208 espécies de aves foram observadas no parque e sua zona-tampão, incluindo 10 consideradas ameaçadas ou quase-ameaçadas, além de duas recentemente extintas na área. Outras espécies são regionalmente raras ou tern declinado em parte de sua área de distribuição. O parque também abriga diversos mamíferos ameaçados, e endemismos da caatinga. Apesar de ter sido criado em 1979, o parque ainda não foi consolidado e é pouco mais que um parque de papel. Com os presentes niveis de caça clandestina e destruição de habitats, diversas espécies se extinguirão, incluindo algumas já desapareddas de outras partes da caatinga.


2015 ◽  
Vol 45 ◽  
pp. 1-10 ◽  
Author(s):  
Zeqir Veselaj ◽  
Behxhet Mustafa

This paper presents an overview of progress in the area of nature conservation in the last decade in Kosovo. Two very important laws were promulgated in 2012 about two national parks: Bjeshket e Nemuna and Sharri National park. With this expansion, the protected area network that in 2003 was about 4.36 % of the territory was increased to 10.9%, reaching a satisfactory degree of protected areas and increasing the number of protected areas in a total of 116. While in terms of conservation of protected areas a significant progress has been achieved, stagnation is seen in the conservation of rare and threatened species of flora and fauna. Although envisaged by legislation, the Red List of Kosovo of rare and threatened species has not been adopted yet. Also, there is a small progress in the implementation of practical conservation and management measures contained in the legislation.


2021 ◽  
Vol 5 (2) ◽  
pp. 68-85
Author(s):  
Sanjan Thapa ◽  
Dibya Raj Dahal ◽  
Rameshwor Ghimire ◽  
Rishi Baral ◽  
Bhupendra Yadav ◽  
...  

Bat surveys in 20 Protected Areas (PAs) of Nepal are sporadic and/or had targeted purposively a few localities, therefore, bat diversity from the PAs is yet to be explored. Bat species richness in PAs from two reviews until 2011 are inconsistent. In total, seven surveys have been undertaken in six PAs since 2011. Hence, an update and revision on chiropteran account from the PAs of Nepal is warranted. We reviewed available literatures and museum collection records, and further collated and plotted bat occurrence coordinates into the country and mapped them. In total, 44 of 53 bat species in Nepal have been recorded from 12 PAs. Annapurna Conservation Area (ACA) reports highest species richness (22) followed by Shivapuri Nagarjun National Park and Buffer Zone (SNNP & BZ) (15), Makalu Barun National Park and Buffer Zone (MBNP & BZ) (14) and Chitwan National Park and Buffer Zone (CNP & BZ) (13). In contrast, survey localities are more in CNP & BZ (12), ACA and SNNP & BZ (equally 11) and MBNP & BZ (10). Species richness increased proportionately with higher survey efforts and including more habitat types in respective PAs. Three species: Rhinolophus ferrumequinum, Rh. pearsonii and Rh. sinicus are recorded from six out of 12 PAs. Pipistrellus javanicus (12), Hipposideros armiger (10), Cynopterus sphinx (9) and Rh. sinicus (9) are recorded from maximum number of surveyed localities in the PAs. All the PAs have limited occurrence records. Therefore, intensive surveys are recommended for understanding actual chiropteran diversity to the PAs of Nepal.


2016 ◽  
Vol 2 (2) ◽  
pp. 9-18 ◽  
Author(s):  
Zbigniew Kwieciński ◽  
Federico Morelli ◽  
Marcin Antczak ◽  
Martin Hromada ◽  
Paweł Szymański ◽  
...  

Abstract To study the seasonal changes in avian communities, we collected data in an extensively used farmland in Western Poland during 2006-2013. Generalized additive mixed models were used in order to study the effects of seasonality and protected areas on the overall bird species richness. A similarity percentage analysis was also conducted in order to identify the species that contribute most strongly to dissimilarity among each bird according to the phenological season. Furthermore, the differences in bird communities were investigated applying the decomposition of the species richness in season, trend, and remainder components. Each season showed significant differences in bird species richness (seasonality effect). The effect of the protected areas was slightly positive on the overall species richness for all seasons. However, an overall negative trend was detected for the entire period of eight years. The bird community composition was different among seasons, showing differences in terms of dominant species. Greater differences were found between breeding and wintering seasons, in particular, the spatial pattern of sites with higher bird richness (hotspots) were different between breeding and wintering seasons. Our findings showed a negative trend in bird species richness verified in the Polish farmlands from 2006. This result mirrors the same negative trend already highlighted for Western Europe. The role of protected areas, even if slightly positive, was not enough to mitigate this decline process. Therefore, to effectively protect farmland birds, it is necessary to also consider inter-seasons variation, and for this, we suggest the use of medium-term temporal studies on bird communities’ trends.


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