catching bees using cardboard 

When the spring season enters, the activity of bees rises and beehives are crowded, and this is due to several reasons, including the large number of flowers in nature, and the availability of huge amounts of pollen and nectar. Flocks of bees to settle in nature, these bees come out of the overcrowded and strong cells and this phenomenon in beekeeping is called natural expulsion or natural spawning, this behavior occurs because bees cannot live in a narrow box, and on the other hand this instinct of bees to reproduce remains inside Nature,