biodiversity and fisheries in the lower mekong basin

Ngày tải lên: 06/07/2014, 22:20

Ngày tải lên: 07/07/2014, 02:20

Ngày tải lên: 07/07/2014, 02:20

... households in the Lower Mekong Basin are involved in fisheries, both for their own consumption and for sale. Women and children are very active in the fishery, in both catching and processing/marketing. ... considerably strengthen the arguments for sustaining aquatic biodiversity in the Mekong. 1 BIODIVERSITY AND FISHERIES IN THE MEKONG RIVER BASIN Mekong Development Series No. 2 May 2003 Published in Phnom ... fundamental to the success of biodiversity management in the Mekong region. For the Lower Mekong Basin countries, the 1995 Agreement establishes the principle of environmental integrity being fundamental...

Ngày tải lên: 14/03/2014, 08:46

... MRC Fisheries Monitoring Programmes in the Lower Mekong Basin Page 24 Integrated Analysis of Data from MRC Fisheries Monitoring Programmes in the Lower Mekong Basin Page 26 Plate 3 Fishers in ... 6 The Location of the Lee trap shery monitoring programme in southern Lao PDR Integrated Analysis of Data from MRC Fisheries Monitoring Programmes in the Lower Mekong Basin Page 4 Figure 1 The ... and tested in an attempt to elucidate the extent of sh migrations and identify spawning locations in the basin, and to improve understanding of the life-cycles and dynamics of sh stocks in...

Ngày tải lên: 14/03/2014, 08:47

... Aquaculture in the Lower Mekong Basin 30 Aquaculture is unevenly developed in the Mekong Basin. Most production takes place in the Mekong Delta in Viet Nam and the Korat Plateau in Northeast Thailand. There ... livelihoods in the Lower Mekong Basin. 2. Status of aquaculture Aquaculture in the Mekong Basin is a diverse activity. It encompasses breeding, rearing and sale of fish fry and fingerlings, and growing ... Aquaculture in the Lower Mekong Basin 29 Status of aquaculture in the Lower Mekong Basin 1.1 Background Aquaculture is a diverse and important rural activity in the Lower Mekong Basin. It encompasses production...

Ngày tải lên: 10/12/2013, 03:15

Ngày tải lên: 06/07/2014, 22:20

... them in many other activities including harvesting, cutting roots and drying and collecting cassava chips. The difference in margin is not big enough for them to try other options. If family inputs ... agents and processing factories. As illustrated in Figure 4.1, the cassava marketing chain has many layers, with the collectors and traders serving as the main intermediaries between farmers and ... planting and continues for 25 to 30 years. After 30 years, a decline in latex makes further tapping uneconomic. The trees are then removed and replaced with new seedlings (Mead 2001). The older...

Ngày tải lên: 21/02/2014, 04:20

... significant increase in rainfall in wet season resulting in an increase in river flow. By contrast, the decreasing trend of river flow in dry season is a consequence of the decline of rainfall and increase ... basin falls entirely in Thua Thien - Hue Province and is of great economic and tourism importance for the province. The river basin is expected to be one of the most vulnerable basins in ... Changes in the flow regime will affect the itinerary of fishing boats and other ships and fish migration/spawning routes. Changes in the natural environment lead to changes of biodiversity, the...

Ngày tải lên: 05/03/2014, 16:20

... for the groups to make it through the winter each year. 26 The Inuits of the Arctic moved inland at the end of spring to hunt caribou or fish in the lakes and moved back to the coast at the beginning ... capelin in the Barents Sea collapsed in the mid-1980s, resulting in the closing of the capelin fishery for five years. Iceland’s cod catch fell by about half in 1994. The cod fishery there has since ... ex- pansion of industrial fisheries. Hence catches, corresponding to the interest obtained from the savings, have continually dwindled. We are now depleting the principal. In the process, the productive...

Ngày tải lên: 06/03/2014, 18:21

... Sites The environmental setting of the McKenzie River basin and a discussion of sampling sites in the basin have been previously reported in McCarthy and others (2009) and Kelly and others ... polar organic chemical integrative sampler (POCIS)—are being used to address these particular challenges. Both the SPMD (Huckins and others, 2006) and POCIS (Alvarez and others, 2004, 2007) samplers ... Laboratory Methods, and Quality Assurance The methods used to collect, prepare, and analyze samples and to assure the quality of the data are presented in detail in McCarthy and others (2009). Methods...

Ngày tải lên: 14/03/2014, 20:20

... SUBBASIN DANFORTH BROOK SUBBASIN ELIZABETH BROOK SUBBASIN FORT POND BROOK SUBBASIN TAYLOR BROOK SUBBASIN SPENCER BROOK SUBBASIN NASHOBA BROOK SUBBASIN ASSABET MAIN STEM LOWER SUBBASIN ASSABET MAIN STEM UPPER SUBBASIN STIRRUP ... streamflow in September in the Assabet River about doubled at the outlet of the Main Stem Headwaters subbasin and increased by about 4 percent at the outlet of the Main Stem Upper subbasin. These increases ... ground-water-flow system in subbasins of the A, Assabet River Main Stem; and B, tributary subbasins, in a hypothetical scenario of increased withdrawals and discharges in the Assabet River Basin. . . . ....

Ngày tải lên: 17/03/2014, 15:20

... Academy of Engineering in providing services to the government, the public, and the scientific and engineering communities. The Council is administered j ointly by both Academies and the Institute ... users in the Upper Klamath Basin under contract with the USBR. After the listing of suckers in 1988 and coho in 1997, the USBR was required to assess the potential impairment of these fishes in the ... support for increased minimum flows in the Klamath River main stem. Although the proposed higher flows are intended to increase the amount of habitat in the main stem, the increase in habitat...

Ngày tải lên: 30/03/2014, 15:20

Ngày tải lên: 19/06/2014, 10:20

Ngày tải lên: 21/06/2014, 20:21

Ngày tải lên: 02/07/2014, 19:20

Ngày tải lên: 06/07/2014, 22:20

Ngày tải lên: 06/07/2014, 22:20

... architectures. Today, the concept of an extensible operating system is once again gaining acceptance this time as the solution to the unconstrained growth of UNIX. During the last 20 years operating systems and their ... knowledge structures to be built, maintained and accessed using these techniques. 8.1. Emulating Operating System Environments During the 1960’s the notion of a virtual machine base for operating systems development ... contain changes to copy-on-write data. 5 The default pager will be described in more detail in a later section. 6 When shadowing, the data is instead copied from the original. 1 1. Introduction In...

Ngày tải lên: 12/09/2012, 15:05

... and group work in your classes ? Please indicate your response by circling the number according to the following key. Use the information given in the textbook. Use the same topics as in the ... (25/30). And the information the teachers used in organizing pair and group work was mainly taken from the textbook (23/30), among them in 9 cases the teachers used the exact copies from the textbook ... .Observation is done in classes of different aims and purposes : teaching speaking, teaching reading, teaching listening, teaching grammar and teaching writing, the researcher has to design the Classroom...

Ngày tải lên: 07/11/2012, 14:54