Relating to climate
= climate change.
(In the theory of F. E. Clements) a stable ecological community characterized as the typical end point of succession in a particular climatic region.
A set of climatic conditions which are most favourable for a particular species or for human comfort and health (rare).
Of or relating to the interrelation of climate and the activities and distribution of living organisms
Palaeontology and Archaeol. any of various historical or (usually) prehistoric periods characterized by comparatively warm and dry conditions compared to the preceding and following periods, specifically (also Climatic Optimum) such a period which occurred in northern latitudes in the early Holocene, after the last glaciation (approx. 9000 to 5000 years ago, but varying with location).