Oh my... My pond has become a major frog magnet!

Last night I counted 4 little frogs and one big one. This morning it was 7 little frogs. Now, and without looking too hard, I can see 10 little froggies! They are all under 2 inches and I assume that's why we haven't heard any croaking (yet!). I saw the big one (about 5 inches) this morning but I don't see him at the moment. Of course I'm wondering how many other frogs I can't see at the moment!

BasilB