Many species of reptiles and amphibians survive freezing. Fish are the ancestors of all mammals, reptiles, birds and amphibians. There are more species of birds than all species of reptiles, mammals and amphibians combined. The aquarium houses 205 different species of fish, birds, reptiles, amphibians and mammals. Tiger salamanders also carry ranaviruses, which infect reptiles, amphibians, and fish. Molluscs, reptiles including snakes, amphibians and carrion of domestic cattle supplement their diet. Animals parasitised include molluscs, woodlice, millipedes, insects, mammals, and amphibians. The Center features live rehabilitated birds of prey, reptiles, amphibians and aquatic wildlife. Marshes provide habitats for many kinds of invertebrates, fish, amphibians, waterfowl and aquatic mammals. The European polecat feeds on small rodents, birds, amphibians and reptiles. This is heavily concentrated on mammals, birds, amphibians and reptiles. It is found in most reptiles, amphibians, and birds. The Paleozoic features the rise of fish, amphibians and reptiles. The jugal is a skull bone found in most reptiles, amphibians, and birds. Lungfish are omnivorous, feeding on fish, insects, crustaceans, worms, mollusks, amphibians and plant matter.