User's Contributions

Displaying 91 - 105 of 194 records found.
Title
Type

Ten - Dakh Branch watercourse irrigation, Punjab province, Pakistan

Case
This case was part of the original CPR database developed in the 1980s by Edella Schlager and Shui Yan Tang at Indiana University. The resource appropriated from Watercourse Ten-Dakh Branch is water for irrigation. Based on an intensive survey of ten improved watercourses in Punjab, this study shows the inadequacy of present forms of social organization of watercourses for insuring their adequate maintenance. The study suggests the following sociological characteristics as conducive to good...
09 Aug 2016

Chhahare Khola Ko Kulo, Baruwa village Panchayat, Dindhu Palchok district, Nepal

Case
This case was part of the original CPR database developed in the 1980s by Edella Schlager and Shui Yan Tang at Indiana University. This case is also part of the original Nepal Irrigation Institutions and Systems (NIIS) database developed in the 1980's by a team of researchers under the direction of Dr. Elinor Ostrom at Indiana University. In addition, this case is also part of a longitudinal study that has repeatedly investigated 19 farmer-managed irrigation systems (FMIS) in the Indrawati...
09 Aug 2016

Naya Dhara Ko Kulo (Kot Village Panchayat), Sindhu Palchok district, Nepal

Case
This case study is part of the original Common-Pool Resource (CPR) database developed in the 1980's by Edella Schlager and Shui Yan Tang at Indiana University. A summary of the original CPR coding conducted in the 1980s by Edella Schlager and Shui Yan Tang at Indiana University may be found under the CPR tab in the Institutional Analysis section below. This case is also part of the original Nepal Irrigation Institutions and Systems (NIIS) database developed in the 1980's by a team of...
09 Aug 2016

Char Hazar (Charhajar) Irrigation System, Damauli Village, Tanahu District, Nepal

Case
The Char Hazar irrigation system is located in Damauli village in the Tanahu district, about 65 kilometers to the east of Pokhara city in Nepal. The resource unit is the water for irrigation. The primary water source for Char Hazar is Sange Khola, which is a tributary of the Madi River. Farmers share water delivery turn by turn, according to the location of the land along the length of the field channel. Farmers agree on a schedule for maintenance, and labor is mobilized to desilt and...
09 Aug 2016

Lothar farmer-managed irrigation system, Chitwan district, Nepal

Case
Lothar is a farmer-managed irrigation system in the Chitwan district, about 30 kilometres east of the city of Bharatpur in Nepal. The resource unit is water for irrigation. The system comprises of a main canal, an approach canal, six branch canals, and field channels. Individual farmers are responsible for maintaining field channels and tertiary canals. During the time of the original case, which spans from 1985 to 1986, there was no history of conflicts in the irrigation system. This case...
09 Aug 2016

Mathematical Models in Social Ecological Systems

Case
This case is an umbrella to capture a range of models of ecological, social, social-ecological, and other natural systems (e.g. climate).  In addition, there are several models whose main purpose is to demonstrate model visualization features related to a number of famous mathematical models including the Lorenz Model, the discrete logistic, and predator prey models. The Lorenz Model, probably the most famous of all simple models, is the first ever model of a chaotic dynamical system....
09 Aug 2016

The Tsembaga Maring swidden agriculture and animal husbandry, Simbai River Valley, Papua New Guinea

Case
Tsembaga Maring are a group of horticulturists who live in the highlands of New Guinea. The main resource upon which they relied on is swidden agriculture. The Tsembaga also practiced animal husbandry - the main domesticated animal being pigs. The Tsembaga derived little energetic value from pigs. Pigs did, however, play an important role in Kaiko, an important cultural ritual practiced by the Tsembaga people. Kaiko is a 5-25 year long ritual cycle that is coupled with pig husbandry and...
09 Aug 2016

Gwembe Tonga land tenure, Zambezi Valley, Zambia

Case
Arable land in this case, following Ostrom (2005: 24), is both a common pool resource and a public good. Bush land used for shifting cultivation is a common pool resource. Rights to this land belong to whoever clears it. There are virtually no rules governing access, except acceptance into a community that claims the bush land as part of its territory. Gaining acceptance is a simple matter of asking permission or just establishing residence in a place. River land is a common pool resource....
09 Aug 2016

Tarahumara Gentiles agriculture, Sierra Madres, northwest Mexico

Case
The resource under consideration here is arable land. Arable land is a common pool resource in this case. On the dimensions of subtractability and excludability defined by Ostrom (2005), land is highly subtractble, but it is difficult to exclude resource users from land that is not continuously cultivated. In essence, cultivating a parcel of land means that there is less available land in the system; however, it is very difficult to exclude people from obtaining sufficient land for their...
09 Aug 2016

Parwara village Van Panchayat: Institutional change

Case
The main appropriated resources are grass, used mainly for cattle grazing and compost, and forest tress, used mostly for fuel wood and construction timber. Almost all of the total resource units appropriated in the Parwara Van Panchayat (VP) forest are officially regulated by the Parwara Van Panchayat Committee (VPC), timber and resin are regulated by the state Forest Department. The Nainital District Magistrate, and the Van Panchayat Inspector, who is employed by the state Revenue Department,...
09 Aug 2016

Brander-Taylor model and variations

Case
Brander-Taylor Easter Island Model and its variations. Brander and Taylor (1998) summarizes the background of the model as the following. Easter Island (also called Rapa Nui) is a small Pacific island over 2,000 miles (3,200 km) from the coast of Chile, with a population (as of the early 1990's) of about 2,100. For the past two centuries, Easter Island has been regarded as a major archaeological and anthropological mystery. In particular, the Polynesian civilization in place at the time of...
09 Aug 2016

The irrigation system of the northwest Murcia Region (Spain): robustness of SES to the intrusion of new resource users

Case
Farmers in the northwest Murcia Region (Spain) have used for centuries the water from springs to irrigate their lands. They are organized in irrigation communities adapted to cope with rainfall variability. This system was robust in terms of its use of the water emerging from the springs to irrigate small patches of land. In recent decades, large agrarian companies have settled in this region and use groundwater to irrigate new lands. This intrusion had led the levels of this resource to drop...
09 Aug 2016

Agricultural Water Use and the 1980 Groundwater Management Act: Institutional Change and Water Conservation in South-Central AZ

Case
The seminal 1980 Groundwater Management Act (GMA) in Arizona, USA is an institution designed to curb groundwater overdraft through a combination of conservation strategies, augmentation and supply development, and reduction in agricultural water use through strict prohibition of its expansion in designated areas called Active Management Areas (AMAs). With urbanization pressures and the halting of agricultural expansion, agriculture in the Phoenix and Pinal AMAs uses less water on the whole than...
09 Aug 2016

Taos valley acequias community-based irrigation system, Taos, New Mexico, USA

Case
Key findings: The Taos valley acequias have survived for several hundred years as a community-based irrigation system due to a mix of social and biophysical features. These include: A low-cost decentralized monitoring system that is enabled by both water distribution institutions and the geographic location of users Multiple levels of governance built up by key actors within each acequia A system of shallow groundwater aquifers which are particularly important during droughts, and which are...
09 Aug 2016

Does the U.S. Farm Bill Help Farmers' Markets Feed the Poor?

Case
Food justice advocates increasingly turn to farmers' markets to alleviate poor nutrition among underserved communities in the United States. In addition, farmers markets serve to create new farms and food businesses, create activity in downtowns and neighborhoods, and offer a local and distributed alternative to an increasingly concentrated and vulnerable food and grocery distribution system. The U.S. Department of Agriculture 2008 Farm Bill recognizes the importance of farmers' markets for the...
09 Aug 2016