Where Have All the Bees Gone?
Since 1950 the bee population has decreased about 50 percent and is still declining. This is due to pests, pesticides, diseases, and loss of natural habitat. Honeybees are very sensitive to chemicals like pesticides and herbicides. These chemicals make the bees very angry and they can even kill them. One pest that really hurts bees is the parasitic mite. They attack bees. The use of pesticides has caused stronger strains of parasitic mites. These stronger mites have harmed the bee population, Also, in 2005 over 250,000 bee hives in California were lost for unknown reasons.
On the other hand, the demand for almonds is increasing. Over 1.5 million tones of almonds are produced in the world on average each year. The United States is the largest producer of almonds and California grows most of those almonds. Almonds are California’s 6th largest crop and the top agricultural export valued at over 1 billion dollars in 2003. The loss of natural habitats that used to surround the orchards and farms, has caused wild bees to decrease in numbers. This causes the need for commercial beehives. Beekeepers charge almond growers about $100 per hive for pollination services. It takes 1.4 million colonies of bees to pollinate the almond orchards just in California. That is half of all the commercial beehives in the U.S. and around 50 billion individual bees. This is the largest managed pollination in the world. The bees come from 38 different states and some even come from foreign countries like Australia.[13]