Diversity. Variability of living organisms at all levels, as well as the relationships which are established between them. Rarity and representativeness. In economic sense strange thing is valuable. Also strange thing is also more vulnerable.
Representativeness measured addition how close is this the definable optimum resource. Naturalness. What has not been transformed by man is only natural. However, due to the difficulty of finding spaces with these characteristics we must extend the definition to those spaces which, having been altered by man, substantially retained its character. Productivity.
Degree of isolation of this element with respect to others of their species. Inability to be replaced. Quality (fulfilment of the functions played by that element of the medium). Frailty or vulnerability (susceptibility to change due to external to the ecological environment disturbances). Singularity. Trend in the future. Evolution of the element. Forecast of impacts. The anticipation of alterations should make it clear what impacts are striking against those who are minimal (legislative criteria in this classification). This assessment is achieved by crossing of the elements of the project against the elements that will be affected by the same in the natural environment. Impacts have to be characterized (described), ranked by value of severity of impact on the MA and evaluated globally. Problems that arise are: or uncertainty about the actual response of the system to the impact generated by the project. The answer can be estimated but it is sometimes difficult to determine what will be the actual behavior of the system to the alteration. or lack of strong deviations thereof that may be significant in determining the overall impact of this project information. To somehow quantify impacts arise impact indicators, which should be: or main. or reliable. Representative of the impact to be measured. Exclusive, i.e. that in its value intervene mainly impact to be measured and not other factors. or workable.
Representativeness measured addition how close is this the definable optimum resource. Naturalness. What has not been transformed by man is only natural. However, due to the difficulty of finding spaces with these characteristics we must extend the definition to those spaces which, having been altered by man, substantially retained its character. Productivity.
Degree of isolation of this element with respect to others of their species. Inability to be replaced. Quality (fulfilment of the functions played by that element of the medium). Frailty or vulnerability (susceptibility to change due to external to the ecological environment disturbances). Singularity. Trend in the future. Evolution of the element. Forecast of impacts. The anticipation of alterations should make it clear what impacts are striking against those who are minimal (legislative criteria in this classification). This assessment is achieved by crossing of the elements of the project against the elements that will be affected by the same in the natural environment. Impacts have to be characterized (described), ranked by value of severity of impact on the MA and evaluated globally. Problems that arise are: or uncertainty about the actual response of the system to the impact generated by the project. The answer can be estimated but it is sometimes difficult to determine what will be the actual behavior of the system to the alteration. or lack of strong deviations thereof that may be significant in determining the overall impact of this project information. To somehow quantify impacts arise impact indicators, which should be: or main. or reliable. Representative of the impact to be measured. Exclusive, i.e. that in its value intervene mainly impact to be measured and not other factors. or workable.