More and more fishery researchers begin to acknowledge that one-dimensional biomass models may omit key information when generating management guidelines. For the more complicated age-structured models, numerous parameters require a proper estimation or a reasonable assumption. In this paper,...

The issue of climate change has at long last made its way into mainstream policy discussions in the United States. However, the focus both in the United States and internationally has been on reducing energy production and transportation emissions. This has led the media, policy makers and the...

Planet earth is host to a dazzling variety of living organisms. This diversity of life, or – biodiversity, is vital to the survival and prosperity of humanity, supplying such vital amenities as food, clothing, shelter, natural biochemicals useful in medicine, industry, and agriculture, and...

Twenty years ago Glacier National Park was considered the park most at risk from external threats, such as mining and timber harvesting on adjacent lands. This finding led to an earlier Article that examined whether Glacier officials were effectively defending the park from these external...

This articles presents a new series of maps showing the climate and environmental variability of Botswana. Situated in southern Africa, Botswana has an arid to semi-arid climate, which significantly varies in its different regions: Kalahari Desert, Makgadikgadi Pan and Okavango Delta. While...

This study demonstrated the use of GRASS GIS scripts for satellite image analysis. The aim is to perform topographic and environmental analysis in eastern China, Shandong Province, Qingdao region. Variables include land surface temperature evaluated by correlation between the Landsat ETM+...

Public trustees at the state, federal, and tribal level are tasked with ensuring that those responsible for destroying or damaging natural resources sufficiently compensate the public for its loss. Those trustees have the fiduciary duty to maintain and restore the natural resources within the...

As the population grows, so does the conflict between demand for agricultural productivity and the need to maintain healthy ecosystems. Unfortunately, this concern alone does not motivate the agricultural industry to operate in a more environmentally friendly manner, nor is it an industry that...

In recent years, extensive literature on the Environmental Kuznets Curve leading to optimistic policy conclusions has attracted great attention. However, the underlying cross-section estimations are not very reliable. Accordingly, this contribution uses time series data for a single country with...