You asked
Is the fujifilm x t1 good for wildlife?
Here is what the site says about that.
From Fujifilm X-T1: Fujifilm X-T1: A mirrorless camera by Fujifilm with a 16.3-megapixel APS-C sensor, announced in 2014. The first SLR-style X body, with a large viewfinder and dials; slow autofocus by today's standards. Specs - Maker: Fujifilm - Mount: Fujifilm X - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 16.3 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2014 - Type: mirrorless camera ...
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.