About 49% of all species listed by the Convention on the Conservation of Migratory Species are showing population decline trends, and about a quarter are threatened with extinction.
UN strengthens protection for 40 migratory species, from the snowy owl to the great hammerhead shark
Monday, 30 March 2026RSS

Context & Explainers
Sustainability (sustentabilidade) means meeting present needs without reducing the ability of future generations to meet theirs, covering environmental, economic and social dimensions. For residents it affects local planning, jobs and services—look for municipal or company targets, timelines and measurable actions when assessing how sustainable a place or employer is.








