Ghost Pictures: Eanes-Marshall Ranch

We received this great ghost picture from Brian Alvear-Haschke. It is clearly ectoplasm with very well defined vapor trails. What is this the spirit of you ask? We're not sure, but we are wondering if it could be of an animal such as a cow. Here is a horse spirit for comparison...but you decide:

"This photo was taken the summer of 2000 at the Eanes-Marshall Ranch in Austin, Texas. I believe this entity to be of relation to demons."