نتایج جستجو برای: subsistence fishing
تعداد نتایج: 16560 فیلتر نتایج به سال:
Atoll-scale patterns in coral reef community structure: Human signatures on Ulithi Atoll, Micronesia
The dynamic relationship between reefs and the people who utilize them at a subsistence level is poorly understood. This paper characterizes atoll-scale patterns in shallow coral reef habitat and fish community structure, and correlates these with environmental characteristics and anthropogenic factors, critical to conservation efforts for the reefs and the people who depend on them. Hierarchic...
Small-scale fisheries are important to livelihoods and subsistence seafood consumption of millions of fishers. Sea cucumbers are fished worldwide for export to Asia, yet few studies have assessed factors affecting socioeconomics and wellbeing among fishers. We interviewed 476 men and women sea cucumber fishers at multiple villages within multiple locations in Fiji, Kiribati, Tonga and New Caled...
The human gut microbiota is impacted by host nutrition and health status and therefore represents a potentially adaptive phenotype influenced by metabolic and immune constraints. Previous studies contrasting rural populations in developing countries to urban industrialized ones have shown that industrialization is strongly correlated with patterns in human gut microbiota; however, we know littl...
Sanak Island is the easternmost of the Aleutian Islands and was inhabited by the Aleut (Unangan) peoples for nearly 7000 years. The past few centuries of Sanak Island life for its Aleut residents can be summarized from ethnohistoric documents and extensive interviews with former residents as shifting local-global economic patterns beginning with the sea otter fur trade, followed by cod and salm...
A Mixed-Method Approach for Quantifying Illegal Fishing and Its Impact on an Endangered Fish Species
Illegal harvest is recognized as a widespread problem in natural resource management. The use of multiple methods for quantifying illegal harvest has been widely recommended yet infrequently applied. We used a mixed-method approach to evaluate the extent, character, and motivations of illegal gillnet fishing in Lake Hovsgol National Park, Mongolia and its impact on the lake's fish populations, ...
Abstract Subsistence fishing is a confusing and heterogeneous fishery construct. Even so, its connection to human protection compels us analyze it through the lens of rights. Using case Chile due legal peculiarities, we aim determine scope Chilean legislation on subsistence fishing, integrating international treaties rights, law, reports from United Nations agencies regarding three issues. Firs...
Considerable attention has been devoted to contaminants (mainly PCBs and mercury) in subsistence foods (particularly fish) from various parts of the world. However, relatively little attention has been devoted to examining mercury levels in a full range of subsistence foods from a particular region. While managers and scientists compute risk based on site-specific data on contaminant levels and...
are highly developed, there are areas which must be considered economically underdeveloped. One of the least developed regions is the Bethel area of southwestern Alaska, where approximately 11,000 persons live in some 50 villages scattered throughout a treeless tundra of 98,116 square miles. Most inhabitants are Eskimos or Atha¬ bascan Indians, whose subsistence economy is based on hunting and ...
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