См. также в других словарях:
ecological food pyramid — ekologinė piramidė statusas T sritis ekologija ir aplinkotyra apibrėžtis Grafinė piramidės pavidalo individų mitybos struktūros ir funkcijų išraiška. Yra 3 piramidžių tipai: skaičių, biomasės ir energijos. atitikmenys: angl. ecological food… … Ekologijos terminų aiškinamasis žodynas
Food web — A freshwater aquatic and terrestrial food web. A food web (or food cycle) depicts feeding connections (what eats what) in an ecological community. Ecologists can broadly lump all life forms into one of two categories called trophic levels: 1) the … Wikipedia
Ecological sanitation — Ecological sanitation, also known as ecosan or eco san, are terms coined to describe a form of sanitation that usually involves urine diversion and the recycling of water and nutrients contained within human wastes back into the local environment … Wikipedia
Ecological stoichiometry — considers how the balance of energy and elements affect and are affected by organisms and their interactions in ecosystems. Ecological stoichiometry has a long history in ecology with early references to the constraints of mass balance made by… … Wikipedia
Food security — refers to the availability of food and one s access to it. A household is considered food secure when its occupants do not live in hunger or fear of starvation. World wide around 852 million people are chronically hungry due to extreme poverty,… … Wikipedia
Ecological selection — (or environmental selection or survival selection or individual selection or asexual selection) refers to natural selection minus sexual selection, i.e. strictly ecological processes that operate on a species inherited traits without reference to … Wikipedia
Ecological interface design — (EID) is an approach to interface design that was introduced specifically for complex sociotechnical, real time, and dynamic systems. It has been applied in a variety of domains including process control (e.g. nuclear power plants, petrochemical… … Wikipedia
Ecological health — or ecological integrity or ecological damage is used to refer to symptoms of an ecosystem s pending loss of carrying capacity, its ability to perform nature s services, or a pending ecocide, due to cumulative causes such as pollution. The term… … Wikipedia
Ecological indicator — Ecological indicators are used to communicate information about ecosystems and the impact human activity has on ecosystems to groups such as the public or government policy makers. Ecosystems are complex and ecological indicators can help… … Wikipedia
Food miles — is a term which refers to the distance food is transported from the time of its production until it reaches the consumer. It is one dimension used in assessing the environmental impact of food. The concept of food miles originated in 1990 in the… … Wikipedia
Food pyramid — may refer to:*Food guide pyramid, a core concept in nutritional guides around the world. **MyPyramid, the USDA s 2005 version of the food guide pyramid. *Ecological pyramid or trophic pyramid, a representation of a food chain … Wikipedia
