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Biological invasions are composed of exotic biota that enter a landscape and replace species with which they share similarities in structure and ecological function. Because they multiply and grow quickly, invasive species can eliminate or greatly reduce existing flora and fauna by various mechanisms, which include direct competitive exclusion.

Traditional knowledge has become a topic of considerable interest within the research and development environment. The contribution of traditional knowledge to conservation and management is… Expand





Analyses of household surveys conducted in Ecuador demonstrate that state and nongovernmental institutions interact to discourage cultivat...

Several types of tissue with each other form an organ. They perform a specific function. Some of the common characteristics of the cell include reproduction by cell division, response to internal and external stimuli, metabolism and cellular components.

The authors utilize the 2007 ISA virus outbreak in Chilean salmon aquaculture, coupled with insights from post-structural political ecology, being an opportunity to examine the institutional architecture… Extend

A number of studies in political ecology and related subdisciplines in geography have used ecological oral histories. For example, a study in western Nepal used ecological oral histories in order to discover past ecological conditions and forest management practices. As a result, the purpose was both to gather TEK and to examine the social politics of forest management. Individual semistructured and ambulatory interviews were equally important in generating a picture of your forest historically and in triangulating accounts on past management.




E.g. – When pond weed is removed from a pond, the fish and snails that depend around the pond weed for food could find it tough to survive.

In countries like Canada, Australia, along with the United States, subnational governments (states or provinces) typically have jurisdiction over fire management. On Indigenous lands, the federal or related Indigenous government is typically responsible for fire management. There can be a clash of values and goals for fire management, with subnational governments adopting a fire suppression approach, driven by Western knowledge and practices.

There are many examples of political ecological studies that look at very poor health as an consequence of lousy environmental policy related to deforestation, the generation of dams and irrigation systems, shifts from food crops to cash crops like tobacco, misuse of chemical fertilizers and pesticides, the explosion of consumer culture that generates vast quantities of waste, increasing fossil fuel consumption that alters climate and weather patterns, natural or guy-made disasters that are exacerbated by environmental modification and degradation, plus the loss of local and global biodiversity as wilderness areas are shed or degraded.

Interest in as well as study of Amazon dark earths was advanced with the work of Wim Sombroek. Sombroek's interest in soil fertility arrived from his childhood. He was born from the Netherlands and lived through the Dutch famine of 1944. His family subsided over a small plot of land that were maintained and improved for generations. Sombroek's father, subsequently, improved the land by sowing it with the ash and cinders from their home.




Biological evolution, the process by which all living things have advanced over many generations from shared ancestors, explains equally the unity plus the diversity of species.

Frequency of salmon redds wasn't significantly her latest blog different inside the stream reaches accessible to cattle compared with excluded reaches. Salmon continued preexisting patterns of behavior while cattle were within visible range of the redd. Cattle were seldom close to a redd and the prospect for direct interaction to occur was nominal. When cattle were visibly near the active redd, cattle remained greater than three.0 m from the active redd eighty four% from the time. With the total time redds were noticed, cattle contacted the redds abstract





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Commercial and home production of prohok is observed to have socioeconomic and nutritional impact on people. The uses of prohok in main dishes, sauces, soups, and side dishes are explored. Furthermore, this report investigates and reviews the underlying microbiology and chemistry that takes place during traditional fermentations of fish to produce prohok. This foundational knowledge serves as a foundation for additional scientific studies to further investigate prohok fermentations with the goal to better understand factors that contribute on the distinctive regional variation of aromas, textures, and flavors produced by traditional practitioners and beloved by Khmer people.

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