Tuesday, May 5, 2015

The Plight of the Honeybee

One of our focuses has been on this global issue--survival of the honey bee.  With the help of Jim Murphy and the great teaching/professional team at Rhode Island College, we've done many shows over the last 3 years investigating every aspect of this crises.  

We know their demise is complex--ranging from mites, infections within the hive, our dependence on pesticides in farming, environmental changes that weaken their immune systems and make them vulnerable to onslaught--so there are no easy answers.  The bees now are overworked, being transported around the world when needed, have little remaining habitat and are clearly under appreciated.

We thank National Geographic for their amazing series on bees (something we've spotlighted over the last two years), and invite you more deeply into the world of bees so we can help them safeguard our food supply.

The Plight of the Honeybee
Billions of dollars—and a way of life—ride on saving pollinators.
By Jennifer S. Holland, for National Geographic News
PUBLISHED MAY 10, 2013

A beekeeper pulls a honeycomb from a hive.

Part of our weekly "In Focus" series—stepping back, looking closer.
Bees are back in the news this spring, if not back in fields pollinating this summer's crops. The European Union (EU) has announced that it will ban, for two years, the use of neonicotinoids, the much-maligned pesticide group often fingered in honeybee declines. The U.S. hasn't followed suit, though this year a group of beekeepers and environmental and consumer groups sued the EPA for not doing enough to protect bees from the pesticide onslaught.
For the last several years scientists have fretted over the future of bees, and although research has shed much light on the crisis, those in the bee business—from hive keepers to commercial farmers—say the insects remain in deep trouble as their colonies continue to struggle.
The current crisis arose during the fall of 2006 as beekeepers around the country reported massive losses—more than a third of hives on average and up to 90 percent in some cases. Bees were flying away and simply not coming back; keepers would find boxes empty of adult bees except for a live queen. No bee corpses remained to tell the tale. The losses were unprecedented and fast.
Now it's five years later, and though colony collapse disorder (CCD)—the name given to the mysterious killer condition—has dwindled in the manner of cyclical diseases, bees are still battling for their lives and their colonies are weaker than ever. The latest data, from the 2012-2013 winter, indicate an average loss of 45.1 percent of hives across all U.S. beekeepers, up 78.2 percent from the previous winter, and a total loss of 31.1 percent of commercial hives, on par with the last six years. (Most keepers now consider a 15 percent loss "acceptable.")
Unprecedented Pollinator Crisis
Why keep worrying over the fate of a bunch of pesky stinging insects? Bees in their crucial role as pollinators are paramount. Western nations rely heavily on managed honeybees—the "moveable force" of bees that ride in trucks from farm to farm—to keep commercial agriculture productive. About a third of our foods (some 100 key crops) rely on these insects, including apples, nuts, all the favorite summer fruits (like blueberries and strawberries), alfalfa (which cows eat), and guar bean (used in all kinds of products). In total, bees contribute more than $15 billion to U.S. crop production, hardly small potatoes.
No, we wouldn't starve without their services—much of the world lives without managed pollinators. But we'd lose an awful lot of good, healthy food, from cherries and broccoli to onions and almonds. Or we'd pay exorbitant costs for farmers to use some other, less efficient pollination technique to supplement the work that healthy natural pollinators could do. Plus, bee health can tell us a lot about environmental health, and thus about our own well-being.




No comments:

Post a Comment