Freshwater crab Nature (IUCN); of the species for which data are available, 32% are threatened with extinction. For instance, all but one of Sri Lanka's 50 freshwater crab species are endemic to that country, and more than half are critically endangered. Freshwater crab There are around 1,300 species of freshwater crabs, distributed throughout the tropics and subtropics, divided among eight families. They show direct development and maternal care of a small number of offspring, in contrast to marine crabs which release thousands of planktonic larvae. This limits the dispersal abilities of freshwater crabs, so they tend to be endemic to small areas.
Short food supply chains other intervention actions also states «"the development of short food chains and facilitation of geographical proximity between producers and processors". » Farmers' markets, are physical retail markets featuring foods sold directly by farmers to consumers. Community-supported agriculture (CSA), network or association of individuals who have pledged to support one or more local farms, with growers and consumers sharing the risks and benefits of food production. The URGENCI network federates initiatives of CSA from all over the world. AMAP ("French Associations pour le maintien d'une agriculture paysanne") support peasant and organic agriculture through direct links between farmers and consumers Short food