You asked
Is the leica cl good for wildlife?
Here is what the site says about that.
From Leica CL: Leica CL: A mirrorless camera by Leica with a 24-megapixel APS-C sensor, announced in 2017. A small APS-C body with a built-in viewfinder and dials; takes TL and SL lenses. Specs - Maker: Leica - Mount: L-Mount - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 24 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2017 - Type: mirrorless camera Focal lengths ...
From Wildlife and sport: Wildlife and sport: Wildlife and sport are the hardest things to photograph, and the most gear-dependent. The subject is far away, it moves fast, and it won't do it again.
Quoted from this site's pages.