August 5, chinanews - Tens of thousands of swallows hovered above the lake in the Baohulu Farm Scenic Spot in Jiangxi's Ganzhou at dusk of Aug.4, creating a magnificent view. It was learned that during July and August every year, a large flock of swallows will come here for food and habitation, but it is definitely rare to see tens of thousands of swallows gathering here.