Save Your Fish: Heron-Proof Your Pond
by Brett Fogle
Reprinted, with permission, from Pond Stuff,
newsletter of http://www.macarthurwatergardens.com
of Baton Rouge, Florida
Aquarticles
Herons are beautiful, graceful, and . . . hungry. When you notice fish vanishing
mysteriously, think heron especially in the spring and beginning of
summer when new, baby herons need feeding.
Grown herons consume almost a pound of fish daily. That amounts to about three,
seven-inch, $40 koi of the lower-priced variety. Or if you're really unlucky - a heron
could fly away with a several hundred or thousand dollar show koi (which I've seen
before)!
Colorful, flashing fish in a shallow pond tempt herons beyond any far-fetched
capability to resist. If you dont do something quickly, your fish will soon be
history.
Characteristically timid, herons usually make their feeding forays in the quiet hours
of early morning or evening.
To hamper herons from feasting on your fish, here are some simple solutions. But
dont lose your temper and harm or possibly kill one of these protected-species
birds.
Erecting a net six to twelve inches above the water of your pond
proves the most successful method in protecting fish. Tautness is critical, though. Some
herons may try landing right on top of it, and when it collapses, will impale fish right
through the netting.
Gadgets used to frighten herons are fairly effective. With some, when
the bird trips a wire, noise scares it away sometimes inaudible to humans,
depending on the type. Infrared-detection devices spray jets of water to scare them off.
Some people try plastic herons because of the herons territorial
reputation and the fact that the birds dont like to feed near other herons. These
work pretty well until mating season rolls around. Then these faux herons may actually
serve as heron magnets.
Limiting heron access to your pond may be the best idea yet. Plant
densely growing, tall marginal pond plants around your water garden and make the pond
sides steep, with water at least a foot below the pond edge.
If the birds cant reach the water, they cant reach the fish, and hopefully,
theyll fly off to better fishing luck elsewhere.
Brett Fogle is the owner of MacArthur Water Gardens and several
pond-related websites including macarthurwatergardens.com and pond-filters-online.com.
He also publishes a free monthly newsletter called PondStuff! with a reader circulation of
over 6,000 pond owners. To sign up for the free newsletter and receive a complimentary
'New Pond Owners Guide' for joining, visit http://www.macarthurwatergardens.com
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