Editor's Note: An update to our Pollinator Week post:
MEMORANDUM FOR HEADS OF EXECUTIVE DEPARTMENTS AND AGENCIES
Subject: Creating a Federal Strategy to Promote the Health of Honey Bees and Other Pollinators
"Pollinators contribute substantially to the economy of the United States and are vital to keeping fruits, nuts, and vegetables in our diets. Honey bee pollination alone adds more than $15 billion in value to agricultural crops each year in the United States. Over the past few decades, there has been a significant loss of pollinators, including honey bees, native bees, birds, bats, and butterflies, from the environment. The problem is serious and requires immediate attention to ensure the sustainability of our food production systems, avoid additional economic impact on the agricultural sector, and protect the health of the environment.
"Pollinator losses have been severe. The number of migrating Monarch butterflies sank to the lowest recorded population level in 2013-14, and there is an imminent risk of failed migration. The continued loss of commercial honey bee colonies poses a threat to the economic stability of commercial beekeeping and pollination operations in the United States, which could have profound implications for agriculture and food. Severe yearly declines create concern that bee colony losses could reach a point from which the commercial pollination industry would not be able to adequately recover. The loss of native bees, which also play a key role in pollination of crops, is much less studied, but many native bee species are believed to be in decline. Scientists believe that bee losses are likely caused by a combination of stressors, including poor bee nutrition, loss of forage lands, parasites, pathogens, lack of genetic diversity, and exposure to pesticides."
Follow these simple steps to create a pollinator-friendly landscape around your home or workplace.
- Use a wide variety of plants that bloom from early spring into late fall.
Help pollinators find and use them by planting in clumps, rather than single plants. Include plants native to your region. Natives are adapted to your local climate, soil and native pollinators. Do not forget that night-blooming flowers will support moths and bats. - Avoid modern hybrid flowers, especially those with "doubled" flowers.
Often plant breeders have unwittingly left the pollen, nectar, and fragrance out of these blossoms while creating the "perfect" blooms for us. - Eliminate pesticides whenever possible.
If you must use a pesticide, use the least-toxic material possible. Read labels carefully before purchasing, as many pesticides are especially dangerous for bees. Use the product properly. Spray at night when bees and other pollinators are not active. - Include larval host plants in your landscape.
If you want colorful butterflies, grow plants for their caterpillars. They WILL eat them, so place them where unsightly leaf damage can be tolerated. Accept that some host plants are less than ornamental if not outright weeds. A butterfly guide will help you determine the plants you need to include. Plant a butterfly garden! - Create a damp salt lick for butterflies and bees.
Use a dripping hose, drip irrigation line, or place your bird bath on bare soil to create a damp area. Mix a small bit of table salt (sea salt is better!) or wood ashes into the mud. - Spare that limb!
By leaving dead trees, or at least an occasional dead limb, you provide essential nesting sites for native bees. Make sure these are not a safety hazard for people walking below. You can also build a bee condo by drilling holes of varying diameter about 3 to 5 inches deep in a piece of scrap lumber mounted to a post or under eaves. - You can add to nectar resources by providing a hummingbird feeder.
To make artificial nectar, use four parts water to one part table sugar. Never use artificial sweeteners, honey, or fruit juices. Place something red on the feeder. Clean your feeder with hot soapy water at least twice a week to keep it free of mold. - Butterflies need resources other than nectar.
They are attracted to unsavory foodstuffs, such as moist animal droppings, urine and rotting fruits. Try putting out slices of overripe bananas, oranges and other fruits, or a sponge in a dish of lightly salted water to see which butterflies come to investigate. Sea salt provides a broader range of micronutrients than regular table salt. - Learn more about pollinators
Get some guidebooks and learn to recognize the pollinators in your neighborhood. Experiment with a pair of close-focusing binoculars for butterflies, bees and hummingbirds.
Pollinator Gardens and Trails
Here are a few US Fish and Wildlife Service National Wildlife Refuges (Refuge), Fish Hatcheries and other offices that have gardens and/or trails for butterflies and other pollinators that you can visit:
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