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At the time of Sun set the whole sanctuary is abuzz with activities and noise of birds. Birds can be seen bringing in foods for their chicks, which in turn insert their tiny beaks into the mouths of their parents to find food. If the bird watcher in you becomes over excited then there are forest officials and boards to satiate your bird related knowledge. Some of the birds that visit the bird sanctuary every year are Grey Heron, Cormorant, Egrets, Darter, Open-billed Stork, Spoonbill, White Ibis, Grebes, Night Herons and Grey Pelican. In all, around 115 species of birds have been recorded at the Vedanthangal bird sanctuary.
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Vedanthangal is a home not only to migratory birds but also to many ornithologists who camp here for weeks observing the birds at close quarters. With a powerful pair of binoculars, you can spot a Cormorant or a Snake Bird dive under the water to gobble up a nervous fish which is its staple diet. Soon after the hunt, the Cormorant must come up to the shore to dry its feathers as nature has not endowed it with oil-glands to water-proof the feathers.
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The Spot-Billed Grey Pelican, on the contrary, moves in groups lashing the water with powerful wing strokes driving the fish to a shallow corner for the ultimate assault. The Spoon Bill, however, prefers to devour frogs and insects in the muddy water with its bills half open.
The winged visitors regulated by biological clocks land at Vedanthangal after the monsoon with amazing clock-work precision and get into the breeding act quietly. The population of the migratory birds swells to around 40,000 by the middle of January.
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