Sorry not having a go or anything, but how the dickens can you tell that from such a dodgy photo?
Only someone who has probably worked with them for years could be so certain The only unique markings I can see is the pinkish spot behind the right ear?
hahaha i havnt worked with them but i alwaysvisit these two ladies and are by far the favourite animals in the park to me. well spot has a birth a birth mark n her neck and grazy like spots on behind the lid of the hippo like shape eye lol. sonia is much larger in comparrison whith her belly when on land and sonia can be a bit more shy. if any 1 has questions about the longleat hippos i hope i can answer then