pelícanos son aves acuáticas grandes con picos muy largos y un buche grande y distendible en la mandíbula inferior. ... Estas son las garzas sociables que anidan en los árboles: la garza morena y la garceta verde, la garza blanca, la ...
... faune et la flore sauvages au Mexique, au Canada et aux États-Unis en ce qui concerne les programmes et projets de conservation et de gestion. La Déclaration commune ... migratrices appartenant à la faune sauvage. Il n'est pas non plus partie ...
The North American Mosaic has four overarching features. First, it is, to the extent feasible, based on comparable information on the status and trends of major indicators of the state...
This document provides a description of the burrowing owl (Athene cunicularia) and presents information on habitat and habits, range, feeding, and breeding. It also discusses threats to the species as...
La biodiversité calédonienne, reconnue comme l’une des plus exceptionnelles avec son fort taux d’endémisme, est largement menacée par l’introduction de nouvelles espèces.
This first of a two-volume work on Standard-setting in UNESCO contains the essays presented at a symposium held on the occasion of its sixtieth anniversary.
Convention Relative Aux Zones Humides D'importance Internationale Particulièrement Comme Habitats de la Sauvagine
The central aim of this publication is to consider the key elements of a modern, comprehensive, and effective legal framework for successful management of protected areas.
1982 United Nations List of National Parks and Protected Areas
Aquaculture is developing, expanding and intensifying in almost all regions of the world, except in sub-Saharan Africa.
... R, 'The Appellate Body Rulings in the Shrimp/Turtle Case: A New Legal Hervey, T, 'Regulation of Genetically Modified Products in a Multi-Level System Baseline for the Trade and Environment of Governance: Science or Citizens?