It may be that current law doesn't permit the monkey to benefit from copyright, but is there any information about whether the copyright actually exists for thi

It may be that current law doesn't permit the monkey to benefit from copyright, but is there any information about whether the copyright actually exists for this image? Does Slater get to hold a copyright on the image even though he's not the one that "fixed it in a tangible medium", or is the image in the public domain?