نتایج جستجو برای: village ecosystems

تعداد نتایج: 73297  

Journal: :Frontiers in Ecology and Evolution 2023

Against the background of global environmental changes and intensification human activity, village ecosystem faces enormous challenges. In particular, rural areas in South China Karst face serious problems, such as karst desertification human–land conflicts. recent decades, Chinese government scientific researchers have committed to controlling desertification. However, ecosystems context contr...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Adam R Boyko Ryan H Boyko Corin M Boyko Heidi G Parker Marta Castelhano Liz Corey Jeremiah D Degenhardt Adam Auton Marius Hedimbi Robert Kityo Elaine A Ostrander Jeffrey Schoenebeck Rory J Todhunter Paul Jones Carlos D Bustamante

High genetic diversity of East Asian village dogs has recently been used to argue for an East Asian origin of the domestic dog. However, global village dog genetic diversity and the extent to which semiferal village dogs represent distinct, indigenous populations instead of admixtures of various dog breeds has not been quantified. Understanding these issues is critical to properly reconstructin...

Journal: :Nusantara bioscience 2023

Abstract. Millah N, Leksono AS, Yanuwiadi B. 2023. Butterfly (Lepidoptera: Papilionoidae) diversity and structure community in Lumajang, East Java, Indonesia. Nusantara Bioscience 15: 118-128. Lumajang is one of the district Indonesia with an area around 1,790.90 km2 various ecosystems. Unfortunately, several ecosystems have been degraded, affecting biodiversity, especially butterflies. The aim...

Journal: :Jurnal Kewarganegaraan 2023

AbstractMarine ecosystem development is a national agenda for implementing sustainable goals. Utilization of mangrove forest areas into tourist areas. The use forests as tourism in Tanjung Rejo Village reflects the marine ecosystems. This qualitative descriptive research aims to involve residents managing Village. Research collection techniques used are observation, interviews, and documentatio...

2004
Nora Haenn

Through a comparison of two communities, this paper addresses village formation in frontier Campeche, Mexico. Mexico's village political unit, the ejido, allows farmers flexibility in deciding who may take up residence in their communities. The paper analyzes how established farmers employ ideas of ethnicity, family, and expectations of social strife to assess the longterm compatibility of newc...

2007

This paper examines the impact of a poverty alleviation program called the District Poverty Initiatives Project (DPIP), which is being implemented in the second largest state in India. DPIP is a World Bank project based on the community-driven development approach, wherein control of development decisions, resources and projects are given to the community groups. Funds are allocated to the vill...

2010
Weiwei Cui Jiping Liu

The spatial variability of soil nutrient is very important to the application of fertilizer, the sampling density of precision agriculture, and the sub-area of residence management of precision agriculture etc. With the examples of the agricultural soils of No.13 Village of Gongpeng Town and Xiguan Village of Enyu Town in Yushu City which are the typical black soil regions of Northeast China, a...

Journal: :The American journal of tropical medicine and hygiene 1986
Y Heurtier F Lamothe M Develoux J Docquier F Mouchet E Sellin B Sellin

The comparative prevalences of urinary tract lesions in 2 villages where urinary schistosomiasis was endemic and in a control village free from infection were assessed by ultrasonography. Of the 822 residents greater than 4 years of age in the first village (Sébéri) where the prevalence of infection was 57%, 279 were examined by ultrasonography. The prevalence of bladder lesions was 71% in thos...

2001
John D. Wagner Mark V. Flinn Barry G. England

Previous research has shown that testosterone (T) and cortisol (C) are released in response to a wide variety of social stimuli including dyadic (one on one) competitive events, but humans also compete as groups. Here we report results from a pilot study of hormonal responses to competition between male coalitions. Salivary T and C levels were assessed in adult males from a rural Caribbean vill...

2015
Khulekani S. Khanyile Edgar F. Dzomba Farai C. Muchadeyi

Extensively raised village chickens are considered a valuable source of biodiversity, with genetic variability developed over thousands of years that ought to be characterized and utilized. Surveys that can reveal a population's genetic structure and provide an insight into its demographic history will give valuable information that can be used to manage and conserve important indigenous animal...

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