This is the 1475th most frequent French word.
climatiques
Relating to climate.
The word 'climatiques' in this sentence is used as an adjective closely related to 'changements', indicating that the changes being referred to are related to climate.
Les changements climatiques ont un impact significatif sur la biodiversité.
Climate changes have a significant impact on biodiversity.
Here, 'climatiques' modifies 'politiques' as an adjective, specifying that the policies are about climate and its issues.
Les nouvelles politiques climatiques visent à réduire les émissions de carbone.
New climate policies aim to reduce carbon emissions.
In this sentence, 'climatiques' serves as an adjective describing 'modèles', indicating that the models discussed pertain to climate analyses or simulations.