You asked
Is the panasonic lumix bgh1 good for wildlife?
Here is what the site says about that.
From Panasonic Lumix BGH1: Panasonic Lumix BGH1: A mirrorless camera by Panasonic with a 10.2-megapixel Micro Four Thirds sensor, announced in 2020. A box camera for video rigs and live production, with no screen or viewfinder. Specs - Maker: Panasonic - Mount: Micro Four Thirds - Sensor: Micro Four Thirds, 17.3 x 13mm, crop factor 2.0 - Resolution: 10.2 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2020 - ...
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.