So, about a week ago, a heron found the pond. The pond is partially sheltered by roof overhang and a large dogwood tree, but I guess now that the leaves are falling off the tree, he caught a glimpse of water while flying overhead 
Hubby went to let the dogs out in the morning, and caught him standing on the pond edge (it's an above ground pond, with wooden caps for the edge). He had his head right in the water, looking around, wings spread out for balance. Heard the door open, and took off in a flapping frenzy to a nearby roof.
This morning we caught him back again, same thing.
I'm sure he's been around when we haven't caught him too.
So far he hasn't managed to get any of my fish: The shallowest part of the pond is 2 feet deep, and there's a heavy cover of silvinia still. The only open area is the feeding ring I have set out in the middle of the pond - out of the heron's reach.
I worry of course though, that even with the plant cover and steep sides, he's going to hold his head under and some fish will swim by and be lunch.
I'm going to be putting a poly cover on this weekend anyway, as it's getting chillier out, but how likely do you think it is that he'll be back come spring?
Hubby went to let the dogs out in the morning, and caught him standing on the pond edge (it's an above ground pond, with wooden caps for the edge). He had his head right in the water, looking around, wings spread out for balance. Heard the door open, and took off in a flapping frenzy to a nearby roof.
This morning we caught him back again, same thing.
I'm sure he's been around when we haven't caught him too.
So far he hasn't managed to get any of my fish: The shallowest part of the pond is 2 feet deep, and there's a heavy cover of silvinia still. The only open area is the feeding ring I have set out in the middle of the pond - out of the heron's reach.
I worry of course though, that even with the plant cover and steep sides, he's going to hold his head under and some fish will swim by and be lunch.
I'm going to be putting a poly cover on this weekend anyway, as it's getting chillier out, but how likely do you think it is that he'll be back come spring?