Biodiversity Loss and the Ecological Footprint of Trade

Marine ecological footprint of the live reef fish food trade

The demand for live seafood in Asia has spawned a lucrative trade in live coral reef fish that in 1995 had a global annual retail value of over USD 1 billion (Johannes and Riepen 1995; Cesar et al. 1997). There are concerns that the live reef fish food trade is inflicting an unacceptably heavy impact on coral reefs and reef resources in Southeast Asia and the Indo-Pacific.5 These areas contain ...

Biodiversity Loss and Ecological Network Structure

The world is currently experiencing exceptionally high rates of species extinctions, largely as as result of human activity (Lawton and May 1996). Currently, most conservation research on habitat destruction focuses on the species as the unit of study, looking at either the impact of habitat destruction on individual species, or collections of species from particular habitats. There is, however...

Causes of Biodiversity Loss: a Human Ecological Analysis

Important biological causes of the loss of biological diversity include the loss of habitats, the introduction of exotic species, over-harvesting of biodiversity resources, and homogenisation of species in agriculture. The common factor of all these elements is that they are human-driven. This paper analyzes the economic and social root causes behind biodiversity loss. The analysis is based on ...

The Ecological Footprint – Issues and Trends

Biodiversity Species and Ecological Distribution of Scorpions in the City of Darmian, Southern Khorasan, Iran

Background and purpose: Scorpionism is a public health problem in Darmian City.  This study was conducted to determine the biodiversity and faunistic of scorpions in order to discover the health preventive features of scorpion sting among the residents of these regions. Methods: A nightly and daily actively searching on distribution and biodiversity of scorpions was carried during April 2015 t...