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In Madeira, around 36% [10] and in the Azores, around 70% species are exotic. [11] [12] Due to this, Portugal was placed 168th globally out of 172 countries on the Forest Landscape Integrity Index in 2019. [13] Chameleo from Algarve. Portugal is the second country in Europe with the highest number of threatened animal and plant species (488 as ...
Megadiversity means exhibiting great biodiversity. The main criterion for megadiverse countries is endemism at the level of species, genera and families. A megadiverse country must have at least 5,000 species of endemic plants and must border marine ecosystems.
He placed Europe in the Palaearctic Region (today called the Palearctic realm), divided between the North Europe and Mediterranean subregions. The subregions roughly matched Augustin Pyramus de Candolle 's botanical regions, and were basically an attempt to define areas of strongly related endemism.
The Protected areas of Portugal (Portuguese: Áreas protegidas de Portugal) are classified under a legal protection statute that allows for the adequate protection and maintenance of biodiversity, while providing services for ecosystem that maintains the natural and geological patrimony.
The Bern Convention on the Conservation of European Wildlife and Natural Habitats, also known as the Bern Convention (or Berne Convention), is a binding international legal instrument in the field of Nature Conservation, it covers the natural heritage in Europe, as well as in some African countries. The Convention was open for signature on 19 ...
The Institute for Nature Conservation and Forests (Portuguese: Instituto da Conservação da Natureza e das Florestas, I.P.), ICNF, is the responsible governmental body for the nature and forest policies, including the management of Protected Areas and State managed national, municipal and communal forests of mainland Portugal. [2]
The new agreements commit countries to conserve biodiversity, develop resources for sustainability and share the benefits resulting from their use. Under new rules, it is expected that bioprospecting or collection of natural products has to be allowed by the biodiversity-rich country, in exchange for a share of the benefits.
A variety of objective means exist to empirically measure biodiversity. Each measure relates to a particular use of the data, and is likely to be associated with the variety of genes. Biodiversity is commonly measured in terms of taxonomic richness of a geographic area over a time interval. In order to calculate biodiversity, species evenness ...