scholarly journals The birds of Korup National Park and Korup Project Area, Southwest Province, Cameroon

1994 ◽  
Vol 4 (1) ◽  
pp. 1-68 ◽  
Author(s):  
Paul G. Rodewald ◽  
Pierre-André Dejaifve ◽  
Arthur A. Green

A total of 390 bird species are known to occur in the Korup National Park (KNP) and the surrounding Korup Project Area (KPA). Although the avifauna of KNP is incompletely known, it is already among the most ornithologically diverse lowland forest sites i n Africa. The avian diversity of the KPA is increased by the montane forest bird species of the Rumpi Hills Forest Reserve (RHFR) and the Nta Ali Forest Reserve (NAFR). The lowland and montane forests of the KNP/KPA are very important to the conservation of African forest birds. Four species found in the Korup area are considered globally threatened, and four are considered near-threatened. In addition, 40 species were considered for threatened status, some of which are likely future additions to the threatened list. Twelve of Korup's 36 montane forest bird species are endemic to the montane areas of western Cameroon, eastern Nigeria, and Bioko (Fernando Po). The RHFR is especially important as a refuge for montane birds because much of the montane forest elsewhere in western Cameroon has been cleared for agriculture. Breeding phenology data are provided for many lowland forest species. Additionally, this report provides information on many rarely recorded species for western Cameroon, including several species not previously documented in the region. Kemp's Longbill Macrosphenus ketnpi was recorded for the first time in Cameroon. Because it is sympatric with the Yellow Longbill M. flavicans in Korup, additional evidence now exists for the contention that M. ketnpi and M.flavicans are separate species. The Yellow-chested Apalis Apalisflavidawas also documented for the first time in Cameroon.

1995 ◽  
Vol 5 (1) ◽  
pp. 1-20 ◽  
Author(s):  
Peter Davidson ◽  
Tony Stones ◽  
Rob Lucking

SummaryOrnithological surveys were conducted over a seven-week period on Taliabu, Sula Islands, Indonesia in 1991, concentrating on eight species (seven of which have restricted ranges) considered (in 1991) to be threatened and six species (two of which have restricted ranges) considered near-threatened. All of the restricted-range species are dependent on lowland forest, although most persist in secondary habitats, and some also occur in montane forest. Tyto nigrobrunnea was recorded for the first time since the type-specimen was collected in 1938, and is perhaps the most threatened of all the restricted-range birds. Megapodius bernsteinii, Pitta dohertyi, Rhinomyias colonus, Basilornis galeatus and Streptocitta albertinae are threatened in the longer term, primarily by habitat loss. Both Coracina schistacea and C. sula are able to persist in all but the most degraded of habitats. Of the two restricted-range species considered near-threatened, Zoothera erythronota is at greatest risk on Taliabu, apparently restricted to lowland forests. The other, Ptilinopus subgularis, is common in lowland forest and also occurs in montane forest. Little primary lowland forest was found in the areas visited on the island, and identifying remaining areas of this forest type and its relative importance to the birds, especially restricted-range species, should be given highest priority in further surveys. The suitability of a proposed reserve area on the island was evaluated: a larger area of lowland forest than is currently proposed should be afforded protection in order to safeguard the island's characteristic avifauna.


2004 ◽  
Vol 14 (4) ◽  
pp. 261-277 ◽  
Author(s):  
HUW LLOYD

Surveys of threatened lowland forest bird species and forest habitats were conducted during a 21-month census of lowland bird communities in Tambopata, Department of Madre de Dios, south-east Peru. A combination of distance sampling census methods and direct counts was used for the census in five sites located along the Rio Madre de Dios and Rio Tambopata. All five sites consisted of different forest types with significantly different habitat components. Three of these sites were classified as primary forest habitats whilst the remaining two were classified as disturbed forests. Population densities were calculated for eight of the threatened species recorded during the census. Density estimates of non-bamboo specialists were higher in primary forest habitats than in disturbed forest habitats. Density estimates of most bamboo specialists were higher in primary Old Floodplain forest with extensive bamboo understorey than in primary Middle/Upper Floodplain forest with smaller, patchy areas of bamboo understorey. Calculation of regional population estimates based on the amount of forest cover from satellite photographs shows that only two of the threatened bird species have substantial populations currently protected by the Parque Nacional Bahuaja-Sonene and Reservada Nacional de Tambopata. Selective logging operations that reduce overall tree biomass and remove a large proportion of palm tree species from primary forest habitats will have an adverse affect on local populations of four of the threatened bird species in the region.


PERENNIAL ◽  
2019 ◽  
Vol 15 (1) ◽  
pp. 16
Author(s):  
Risma Illa Maulany ◽  
Jumriah Lira ◽  
Amran Achmad ◽  
Nida' Sari Achmad

Lowland Forest at the complex of Bulusaraung mountain  in the Bantimurung Bulusaraung National Park is one of important habitat of birds in South Sulawesi. This study aimed to identify bird’s diversity in the Lowland Forest of Bantimurung Bulusaraung National Park for ecotourism purposes. This research was carried out for 2 months between April and May 2018. The data were gathered by using line transect method. The data were analyzed by using Shannon-Weiner diversity index, Evenness index, Margalef species richness index, and Sorensen Similarity index. The result of the study showed that, there were 23 species of birds found in the three lines of observation tracks. There were 19 species  found in Balleanging, 12 species  in Kattokaddaro and 15 species  found in Tompobulu.The highest value of bird diversity index was found in Tompobulu (H '= 1,73) followed by Balleanging (H' = 1,54) and Kattokaddaro routes (H '= 1,43). Therefore, the diversity of bird species in the three observation pathways can be used as objects and attractions in the development of ecotourism based on bird watching in wildlife conservation efforts.


2015 ◽  
Author(s):  
Saber Ghasemi

Kelantan Forest Areas (KFA) are known to be the major portion of Taman Negara National Park, and it has been identified as an Environmentally Sensitive Area (ESA) rank 1 under Malaysia’s National Physical Plan (NPP). Since access to the forest areas is often lacking and vital forest information are often inadequate, this study aims to find a baseline data for macro EIA of KFA. This study consists of rapid assessment of logging effects on bird species. Based on the study, Kelantan forests are divided into (1) lowland evergreen rain forest, (2) lower mountain rain forest and (3) upper mountain rain forest, using general vegetation forms. A total of 321 species of birds were recorded in KFA using data collection from related agencies, Mist-netting Method, Transect survey Method (Distance Sampling Method; Point Count Method) and Secondary data. Out of this number, 220, 49, 7 and 1 species were falls under totally protected, nearly threatened, vulnerable and critically endangered categories, respectively. Out of the total recorded species, a total of 155, 292 and 128 species were recorded in lowland evergreen rain forest reserves, lower mountain rain forest reserve and upper Kelantan mountain rain forest respectively. The blue-banded kingfisher Alcedo euryzonia in the list of Kelantan birds was fall under critically endangered status. A total of 83 species were observed commonly in 3 kinds of habitat, 20 species were recorded only in Kelantan lowland forest reserve, which species Jambu fruit-dove was fall under nearly threatened. Furthermore, a total of 5 species were recorded just in upper mountain Kelantan rain forest. This study considered that Kelantan forests could be one of the `megadiversity’ places in Malaysia, and effects of logging on wildlife species as well as birds were cleared.


2015 ◽  
Author(s):  
Saber Ghasemi

Kelantan Forest Areas (KFA) are known to be the major portion of Taman Negara National Park, and it has been identified as an Environmentally Sensitive Area (ESA) rank 1 under Malaysia’s National Physical Plan (NPP). Since access to the forest areas is often lacking and vital forest information are often inadequate, this study aims to find a baseline data for macro EIA of KFA. This study consists of rapid assessment of logging effects on bird species. Based on the study, Kelantan forests are divided into (1) lowland evergreen rain forest, (2) lower mountain rain forest and (3) upper mountain rain forest, using general vegetation forms. A total of 321 species of birds were recorded in KFA using data collection from related agencies, Mist-netting Method, Transect survey Method (Distance Sampling Method; Point Count Method) and Secondary data. Out of this number, 220, 49, 7 and 1 species were falls under totally protected, nearly threatened, vulnerable and critically endangered categories, respectively. Out of the total recorded species, a total of 155, 292 and 128 species were recorded in lowland evergreen rain forest reserves, lower mountain rain forest reserve and upper Kelantan mountain rain forest respectively. The blue-banded kingfisher Alcedo euryzonia in the list of Kelantan birds was fall under critically endangered status. A total of 83 species were observed commonly in 3 kinds of habitat, 20 species were recorded only in Kelantan lowland forest reserve, which species Jambu fruit-dove was fall under nearly threatened. Furthermore, a total of 5 species were recorded just in upper mountain Kelantan rain forest. This study considered that Kelantan forests could be one of the `megadiversity’ places in Malaysia, and effects of logging on wildlife species as well as birds were cleared.


2001 ◽  
Vol 17 (6) ◽  
pp. 833-858 ◽  
Author(s):  
KAZUYA KIMURA ◽  
TAKAKAZU YUMOTO ◽  
KIHACHIRO KIKUZAWA

An altitudinal survey of correspondences between fruiting phenologies of fleshy-fruited tree species and seasonal dynamics of frugivorous birds on Mt. Kinabalu in Borneo was carried out for 50 weeks across four vegetation types: a hill forest (800 m asl), a lower montane forest (1700 m), an upper montane forest (2000-3000 m) and a subalpine forest (3000-3500 m). In the hill forest, a large fruiting peak following the general flowering phenomenon was observed during October-November in 1996 and a fruitless period was observed during February-April in 1997. During the fruitless period, the number of resident frugivorous birds decreased. A bimodal fruiting pattern was observed in the lower montane forest. A large number of frugivorous temperate migrants were observed when the fruiting peak occurred. The number of resident frugivorous birds increased and several lowland bird species were observed, when the number of resident birds decreased in the hill forest. In the upper montane forest and the subalpine forest, more continuous and irregular fruiting patterns without outstanding peaks were observed and the number of resident frugivorous birds was more stable throughout the year. These suggested (1) there was a strong relationship between fruiting seasonality and seasonal dynamics of temperate migrants in the lower montane forest; (2) seasonal altitudinal movements of lowland bird species to montane vegetation might occur during the fruitless period in the lowland forest; and (3) the continuous fruiting pattern in the higher vegetation zones might be related to the scarcity of available frugivorous birds. The hypothesis that the influx of temperate migrants into the montane vegetation of Mt. Kinabalu is affected by density and habits of resident frugivorous birds is supported. Montane vegetation in Borneo plays an important role as temporal refugia for temperate and altitudinal migrants by supplying fruit resources.


2018 ◽  
Vol 23 (4) ◽  
pp. 733 ◽  
Author(s):  
Sergey G. Ermilov ◽  
Josef Starý

The present study is based on oribatid mite material (Acari, Oribatida) collected from the Cameroonian Korup National Park in 2016. A list of identified taxa, including 51 species from 33 genera and 19 families, is presented; of these, 28 species, 16 genera and 6 families are recorded in Cameroon for the first time. Two new species belonging to the genera Lasiobelba and Haplozetes are described: Lasiobelba camerunica sp. nov. differs from Lasiobelba decui (Vasiliu & Ivan, 1995) by the presence of eight pairs of notogastral setae (c represented by alveoli, h3 and their alveoli absent), spindle-form bothridial setae with distinct thin apex and longer notogastral setae la, lm and lp; Haplozetes paracancellatus sp. nov. differs from Haplozetes cancellatus Beck, 1964 by the presence of long interlamellar setae and foveolate anogenital region.


2003 ◽  
Vol 13 (4) ◽  
pp. 319-349 ◽  
Author(s):  
A. Bennett Hennessey ◽  
Sebastian A. Herzog ◽  
Michael Kessler ◽  
Daniel Robison

Pilón Lajas Biosphere Reserve and Communal Lands (Pilón Lajas) ranges from 300 m to 1,400 m altitude in the departments of Beni and La Paz, Bolivia. It is located in the Bolivian and Peruvian lower yungas Endemic Bird Area (054) and within one of the regions of highest conservation priority in the Neotropics. Pilón Lajas includes primary evergreen tropical lowland forest, foothill forest, and lower montane forest. Vegetation heterogeneity forms the basis for the high species richness of the area. A population of approximately 600 Chiman, Moseten and Tacana indigenous people live within the reserve. Little has been published regarding the avifauna of Pilón Lajas. Here we present the results of visual observations and tape recordings of 22 ornithological surveys, recording 502 bird species. Serranía Pilón is the most intensively studied and species-rich mountain range with 332 species, 48 of which have been recorded only in this area within Pilón Lajas. We present 26 new departmental records and evidence of breeding for 42 species. The reserve protects three globally Vulnerable and three globally Near Threatened species, four species of High Conservation Priority and 32 of Medium Conservation Priority. Together with Madidi National Park and the adjacent Bahuaja Sonene National Park in south-eastern Peru, Pilón Lajas forms a unique protected area system of more than 3.5 million ha and plays an important role in the establishment of biological corridors along the eastern Andean slope in Bolivia.


2020 ◽  
Vol 12 (14) ◽  
pp. 16993-16999
Author(s):  
Paromita Ray ◽  
Giridhar Malla ◽  
Upma Manral ◽  
J.A. Johnson ◽  
K. Sivakumar

This study was carried out to record the avifaunal diversity of the riverine habitats along the Godavari River in Papikonda National Park, during a short survey conducted from 2017 to 2018.  A total of 63 bird species belonging to 25 families were recorded during the survey.  The study resulted in the recording of eight globally threatened avian species including the Endangered Black-bellied Tern Sterna acuticauda, and seven Near Threatened species, viz.: Painted Stork Mycteria leucocephala, Black-headed Ibis Threskiornis melanocephalus, Great Thick Knee Esacus recurvirostris, River Lapwing Vanellus duvaucelli, Malabar Pied Hornbill Anthracoceros coronatus, Grey-headed Fish Eagle Haliaeetus ichthyaetus, and Oriental Darter Anhinga melanogaster.  Species including Black-bellied Tern Sterna acuticauda, Grey-headed Fish Eagle Haliaeetus ichthyaetus, Indian Eagle-owl Bubo bengalensis, and Black Eagle Ictinaetus malaiensis were recorded for the first time along the riverine habitats of Papikonda National Park.  Sand mining of the riverbed and discharge of effluents into the Godavari River has already negatively impacted the associated habitats and avifaunal diversity. 


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