Yes, what do you pond keepers do when it rains outside? Wont it affect your water level, your pH levels, etc..? 
Its just something that's been on my mind since I joined this site and looked at these amazing ponds.
Also, how do you keep natural predators from entering your pond (i.e. lizards, fish-feeding birds, frogs?
Any responses?

Its just something that's been on my mind since I joined this site and looked at these amazing ponds.

Also, how do you keep natural predators from entering your pond (i.e. lizards, fish-feeding birds, frogs?

Any responses?