Thank you for your replies. A bit of a rejig of his vivarium and he is now happily moving around between 4 of his now favourite hiding spots. I've attached a picture of him having a wee bask under his heat lamp.
My daughter's leopard gecko has been hiding in his humid hide for the past 3/4 weeks. He is still eating - well, will grabbed food offered by tongs in the doorway of the hide, but won't come out to chase crickets or locusts, which he usually enjoys. Not pooing as regularly as usual (only 1 in...