1
It refers to the variability of live organisms from any source, even if they were terrestrial, marine or other aquatic ecosystems and the ecological facilities they are a part of.
2
It is a trip in which we try to participate within the traditional jobs of a rural settlement.
3
It is a term that makes reference to the environmentally responsible trip to areas which are relatively altered, to enjoy and appreciate the nature and at the same time it promotes the preservation, it as a low environmental impact and provides a socioeconomic benefit to the local population
4
It is the scientific study of the interactions which determine the distribution and the abundance of the organisms
