scholarly journals Feeding ecology of Walia Ibex Capra walie (Mammalia: Artiodactyla: Bovidae) in Simien Mountains National Park, Ethiopia

2021 ◽  
Vol 13 (5) ◽  
pp. 18132-18140
Author(s):  
D. Ejigu ◽  
A. Bekele ◽  
L. Powell

Walia Ibex Capra walie is an endemic and endangered species residing in Simien Mountains National Park, Ethiopia.  It has shifted its range within the Park in the last decade, and in this study our main objective was to provide information on their feeding ecology to inform recovery goals.  We used a scan sampling method to collect foraging information during October 2009 to November 2011.  Our observations suggest a diverse diet of more than 28 species of grasses, forbs, and shrubs.  The most commonly used plants were Festuca sp., Lobelia rhynchopetalum, Helichrysum citrispinum, and Helichrysum horridum.  Walia Ibex were active in feeding before and after mid-day, and time spent feeding was the highest compared with other diurnal activities.  The percentage of time spent feeding on major plant species did not differ between wet and dry seasons (p> 0.05).  Walia Ibex, however, tended to spend more time browsing than grazing.  The generalist nature of foraging behaviour in Walia Ibex most likely contributes to complaints from the local people who witness Walia Ibex raiding crops cultivated in and around the Park.  Thus, the contribution of crop raiding to the shifts in the species’ range towards higher altitudes at Sebatminch within Simien Mountains National Park emphasizes the need to consider foraging ecology as community-based conservation efforts are developed to support Walia Ibex in the Park. 

2020 ◽  
Vol 11 (2) ◽  
pp. 83
Author(s):  
Dessalegn Ejigu ◽  
Afework Bekele ◽  
Larkin Powell

Walia ibex (Capra walie) is an endangered and endemic species restricted to Simien Mountains National Park (SMNP), Ethiopia. Data on activity patterns of walia ibex were collected during October 2009 to November 2011, and the main objective of the research was to determine diurnal activity patterns of walia ibex in Simien Mountains National Park in order to design sound conservation strategies for the species. Scan sampling method was used for data collection on diurnal activity patterns of walia ibex. Diurnal activity patterns in walia ibex were bimodal, in which they were active before and after noon. They rest in shade on rocks and cliffs during the mid-day to protect themselves from hot sun and predators. Activity patterns of walia ibex during the day showed statistically significant differences (F7,18228= 82.09, df=7, p<0.01). Feeding showed significant differences compared to moving, standing, resting, socializing, and other activities (p<0.05). Diurnal activity records in the walia ibex population during the wet and the dry seasons showed that time spent feeding was the highest and vigilance was the lowest. Knowledge of the pattern of this behavior can especially be useful to design conservation planning as successful reproduction in the population may be threatened by anthropogenic disturbances. Thus, information about the diurnal activity patterns of walia ibex is essential for conservation planning of the endemic and endangered walia ibex in its natural habitats.


2019 ◽  
Vol 2 (1-2) ◽  
pp. 37-44
Author(s):  
Uchita Lamichhane ◽  
Basudev Pokhrel

This article is based on the study carried out in Rani Community Forest (CF) of Makwanpur district of Nepal to assess the distribution of and key threats to pangolin along with its conservation efforts at the community level. The methodology includes searching the direct and indirect signs of pangolin (burrows, footprints, faecal material). Simple random sampling method was applied for the collection of social information related to pangolin. 130 burrows (44 new and 86 old) were recorded during the survey. Distribution of burrows was clumped type and not uniform throughout all elevations. Most of the burrows were found in the elevation range of 500-600m. Most of the people had awareness about pangolin while only few respondents had seen it directly inside the community forest. It indicates that there was occurrence of pangolin in the community forest. Key threats to Pangolin were construction activities, drying water resource, rapid urbanization, habitat loss, lack of food, overgrazing, mining, deforestation, poaching, predation of associated animal species, and forest fire. Among them the construction activities were considered as biggest threat to pangolin. Various community-based conservation programs were initiated by authorities of Rani Community Forest; however, these programs were still not effective for the conservation of pangolin.


2013 ◽  
Vol 11 (2) ◽  
pp. 57 ◽  
Author(s):  
Sukristiyonubowo Sukristiyonubowo ◽  
D. Gabriels ◽  
M. Verlooc

Terraced paddy field is not only important for rural food security, but also for trapping sediment in the slopping land. The aims of this research were to quantify the amount of incoming and outgoing sediments and to study sediment movement behavior during harrowing and fertilizing under traditional irrigation of terraced paddy field system. This study was carried out at Keji Village, Semarang District, Central Java during two cropping seasons, a wet season 2003/04 and a dry season 2004. A paddy field with eight terraces was selected. The terraces were flat, different in size and descending to the river. Sediment samples were taken at harrowing and fertilizing activities. The results indicated that at harrowing, outgoing sediment was higher than incoming both during the wet and the dry seasons. About 0.53 and 0.27 t ha-1 day-1 of soil were eroded during harrowing in the wet and the dry seasons, respectively. However, a week before and after fertilizing, both in the wet and the dry seasons, the amounts of incoming sediment were higher than the outgoing one. In the wet season, the amounts of incoming sediments were three to four times higher than the outgoing one, both a week before and after fertilizing. During the wet season, about 0.31 and 0.34 t ha-1 day-1 of sediment was yielded a week before and after fertilizing, respectively. During the dry season, the incoming sediments were ten times higher than the outgoing one. On an average the sediment yields were about 0.07 and 0.08 t ha-1 day-1 a week before and after fertilizing, respectively. Terraces having greater areas deposited more sediment than those with smaller sizes. During a week before and after first fertilizing, the total amounts of incoming sediments were 6.44 and 1.19 t ha-1 for the wet and dry seasons, while that of outgoing sediments were 1.89 and 0.14 t ha-1 for the wet and dry seasons, respectively. This indicates that terraced paddy fields are not only producing rice, but also providing environmental service in term of sediment trapping. This external service minimizes sedimentation in the downstream.<p> </p>


Author(s):  
JESICA AGUSTIN ◽  
I GUSTI AGUNG AYU AMBARAWATI ◽  
I WAYAN BUDIASA

Income Analysis of Klutuk Bananas at Puhu Village Payangan District Gianyar Regency This study aims to determine costs used, revenue and income of klutuk banana farming. The location of the research was determined purposively at Puhu Village, Payangan District, Gianyar Regency. The population in this study was klutuk banana farmers at Puhu Village, Payangan District, Gianyar Regency. The sampling technique used was purposive sampling method. Samples in this study were 55 respondents of farmers determined by using Slovin method. This research uses descriptive quantitative and qualitative to calculate income of klutuk banana cultivation at Puhu Village. The results of this study show that average farm income received by farmers was Rp 3,503,207 in the first year and in the second year at amount Rp 4,401,317. Technical obstacles experienced by farmers on klutuk banana farming at Puhu Village were the existence of green grasshopper and strong wind. Hindrance from the economic point of view was price fluctuations between wet and dry seasons.


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Carla Gazzolo ◽  
Javier Barrio

Tarucas (Hippocamelus antisensis) live in rocky areas in the Andes, from northern Peru to northern Argentina. Microhistological analyses on their feeding ecology during the rainy and dry seasons were done at a National Park and a Landscape Reserve. The diet was diverse and more than 50 species were identified from the feces. Grass species were most often detected as eaten by taruca during the rainy season comprising near 70% of the consumed fragments with 35 plant species identified as eaten then. In the dry season, around 50 species were identified as eaten by tarucas, mostly dicotyledonous. The main species consumed in both seasons wereWerneria nubigena,Poa gymnantha,Senecio comosus, andEphedra americana. The ecological density was an intermediate value compared to other observed values in Peru. This is the first study to find the importance of grasses for tarucas, selected when soft, during the rainy season. A possible overlap with domestic ungulates’ diets should be explored, helping the conservation of taruca and generating an adequate management of the species and the ecosystem. There is a change in the palatable offer of food items during the rainy season, when most of the Gramineae species are tender.


Oryx ◽  
1997 ◽  
Vol 31 (3) ◽  
pp. 189-198 ◽  
Author(s):  
Andrew Taber ◽  
Gonzalo Navarro ◽  
Miguel Angel Arribas

The Kaa-Iya del Gran Chaco National Park and Integrated Management Area was established in September 1995. At 3.44 million hectares it is one of South America's largest protected areas. The tropical dry forest of the Chaco, which this reserve protects, is Bolivia's most threatened major lowland habitat type. With the creation of this reserve the protected-area coverage of the Gran Chaco increased to 4.7 per cent. With at least 69 species of mammals (the Chiroptera have not yet been surveyed), it is one of the richest Neotropical sites for this taxonomic group. The Kaa-Iya park is being administered by the Izoceño-Guaraní Indian organization, the Capitanía del Alto y Bajo Izozog, and puts community-based conservation into practice. Threats to the park include encroachment by colonists, ranchers and farmers; the Bolivia-Brazil gas pipeline; and hunting.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Adanech Lemma ◽  
Wondimagegnehu Tekalign

This study was undertaken with the intention of assessing abundance, species diversity, and distribution of medium and large diurnal mammals at the Humbo Community Based Forest Area, Ethiopia. The study area was stratified into three major habitats based on the vegetation cover of the area, such as riverine forest, bushland, and open grassland. The study in each vegetation type was surveyed using the transect method. It was conducted on foot along a randomly selected transect line. A total of eight large and medium mammalian species were recorded. The species recorded were Papio anubis, Sylvicapra grimmia, Tragelaphus scriptus, Chlorocebus pygerythrus, Tragelaphus strepsiceros, Lepus fagani, Phacochorus ethiopicus, and Panthera leo. During the survey, the leading order recorded was Artiodactyla followed by Primates. In terms of relative abundance, Anubis baboon (28.4% and 28.1%) and common duiker (19.4% and 11.4%) were the most abundant species, while warthog (12.1% and 8.9%) and lion (0.7% and 0.4%) were the least abundant during the wet and dry seasons, respectively. The highest number of mammalian species were distributed in bushland habitat during both wet (n = 7) and dry (n = 7) seasons. The highest Shannon-winner diversity index and evenness were obtained in the bushland habitat (1.70 and 2.21) during wet and dry seasons, respectively. Though the forest is the living place for various wild mammalian species, the conservation measures of the local community should also consider those species in line with the efforts that have been done on forest management practices.


Author(s):  
William O'Dell ◽  
Raychel Watkins ◽  
Aelita Pinter

The long-range objectives of this research on the biological cost of parasitism to small mammals are: 1) to document the incidence and prevalence of Giardia and other parasites in Microtus and other sympatric small mammals of Grand Teton National Park: 2) to compare parasite loads for these animals during wet and dry seasons: 3) to determine the incidence of intestinal parasites in Microtus during a growth cycle that ranges from years of lowest to years of highest population densities of the hosts, 4) to investigate the relationship of parasite infection to reproductive success in Microtus, and 5) to investigate small mammals as potential reservoirs of human parasites such as Giardia.


Author(s):  
William O'Dell ◽  
Aelita Pinter

The objectives of this research are: 1. To document the occurrence of Giardia and other protozoan parasites in Microtus and other sympatric small mammals of Grand Teton National Park; 2. To compare parasite loads for these animals during wet and dry seasons; 3. To determine the occurrence of intestinal parasites in Microtus during a growth cycle that ranges from years of lowest to years of highest population densities of the hosts; and 4. To investigate the relationship of infection to reproductive success in Microtus.


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