Fall migration has begun and we can expect millions of birds to fly over many of our cities. The drought has been hard this summer and I hope there are enough native plants with seeds, berries, nuts and insects to help fuel birds as they pass through. As for fresh water, Nashville is on a river and there are enormous lakes nearby, so birds can flock there when they stop to recharge.
Bird Cast |
Birds migrate south as winter approaches because insects and other foods are dwindling. They're traveling to areas that have food and nesting. Some birds stay put because they can find adequate food and water, others are traveling anywhere from a hundred miles to several hundred. The birds that are being monitored by Bird Cast are long-distance migrators. "They typically move from breeding ranges in the United States and Canada to wintering grounds in Central and South America. It's an arduous journey and over 350 different species of North American birds are long distance migrators." (source)
Goldfinches can stay or migrate depending upon food sources |
Migration
is a natural phenomena that happens every fall and spring. Their journey is physically taxing and the lack of adequate food supplies along the way, bad weather, exposure to predators and the ever increasing danger from colliding into lit up buildings all add to making this journey hazardous.
Crossing Davidson county, Tennessee where I live |
There are things we can do. Very important things!
- Provide food
- Provide fresh water
- Make your windows obvious, especially the big picture windows. Add decals, paint spider webs, stripes or designs, this will keep birds from colliding into them when they stop at our feeders.
- Go lights out at 11pm to 6am during migration (spring and fall)
- Become an advocate: Work to get your community involved in turning off their outdoor lights from 11pm to 6am every night.
Because we get a lot of joy from observing them in our gardens, Michael and I feed the birds and provide water year round. I garden for wildlife so the garden has been designed with critters in mind. In fact, nearly every plant has been chosen with birds, insects and other critters in mind. My native shrubs provide food, nesting and shelter for mammals and birds, as well as being a host plant to butterflies, moths and other insects that keep my wildflower garden thriving. Native plants are also a haven for tasty insects which so many migrants, particularly the Warblers need for fuel.
I hope that there's enough food in the garden for hungry migrating birds that stopover; if not, there will always be supplemental seed and suet in feeders and water in the bird baths and raised ponds. Biologists refer to places as “stopover” habitats, areas where birds stop to rest, eat, and seek shelter from predators. Some stopover sites are so large they can even be called “staging areas” because so many birds come together to rest and then continue their migration. One of the most famous staging areas around the world is along the Platte River in central Nebraska, where more than 500,000 sandhill cranes gather in a spectacle of migration! (source) That's on my "got to see list".
Last week we asked John, the owner of The Woodthrush, what we could be doing for migrating birds. He said that water was super important for migrating birds.
According to University of Rhode Island researcher, physiological ecologist Scott McWilliams, here's what's going on with migrating birds. "The digestive systems of birds adjust to meet the changing energy demands of migration. The birds’ bellies increase in size and the cells get larger so they can eat more and store energy for their long flights. The digestive systems of migratory birds essentially shut down during migration so most of their energy can be used in flight. When they stop to eat along their routes, they eat less, until finally their systems re-adjust when they arrive at their destinations where food is plentiful again." (source)
Here's a little bit more about birds and water that you might like to know.
Birds need water just as much as they need food. The birds that live and visit our garden need dependable water to survive. Each day, an adult bird needs to drink enough water to make up 5 percent of its body weight to replace the water lost from waste removal, respiration and evaporation. Water performs a number of important functions: bathing, to clean feathers and remove parasites. They get some of their water/moisture from the insects and fruit they eat, but, they need to drink water every day.
How we can provide water:
- Bird baths. Place them near cover so birds can hide from prey. Place in shade so water stays fresh. Change water often. I heat mine all winter so there is water for birds when it's freezing out.
- Place water dishes on the ground since many birds prefer drinking water like this.
- If you have the resources a pond or stream would be ideal.
- Raised bed ponds with a way for birds to safely drink.
- A shallow galvanized container with rocks for birds to perch on works well, too.
- Misters, water wigglers, and drippers invite birds to come to bird baths and natural pools.
- When desperate for rain, as we've been lately, I turn on an over head sprinkler and watch the birds fly in and out of the water. It's magical, they arrive the minute the water is turned on. It makes me happy and takes care of many of the critters. I do it for the birds post.
Migrating birds need this very important thing to happen.
Birds that migrate or hunt at night navigate by moonlight and starlight. Migratory birds depend on cues from properly timed seasonal schedules. Artificial lights can cause them to migrate too early or too late and miss ideal climate conditions for nesting, foraging, and other behaviors. It can also cause them to be attracted to illuminated building where they can collide and die. (source)
Collision hazards for birds come in many forms and can affect many types of birds. In fact, nearly one billion birds collide with glass in the U.S. alone each year. Most of these (preventable) fatalities happen at homes and buildings shorter than four stories tall. Please make note of that fact...Birds are in danger of our lit-up homes, not just sky-scrappers, wind-turbines or towers.
According to research scientist Christopher Kyba, for nocturnal animals “the introduction of artificial light probably represents the most drastic change human beings have made to their environment.”
“Predators use light to hunt, and prey species use darkness as
cover,” Kyba explains. “Near cities, cloudy skies are now hundreds or
even thousands of times brighter than they were 200 years ago. We are
only beginning to learn what a drastic effect this has had on nocturnal
ecology.” (source)
Migrating Purple Martins |
One last thing.
So, this is my plea to you all. Please turn off your outdoor lights from 11pm to 6am every night. I wish you would consider turning off your eave lights, tree up-lighting and porch lights every night, but if not always, please, turn them off during bird migration. For more information about the effects of artificial lighting on all living creatures go to my post First Wednesday Challenge: Every Day Needs A Night.
Thank for reading, xoxogail
First Wednesday Monthly Challenge
The first part of this challenge is to do something, even lots of things, each month that support the critters living in our gardens. Gardening with native wildflowers, shrubs and trees that make sense for our ecoregion is a good place to start or continue (as the case may be). Plants and their pollinators are a classic example of mutualism: they have coevolved through evolutionary time in a reciprocal beneficial relationship. This is also true for other critters that visit and live in our gardens.
Activities that increase our knowledge of the natural world are equally as valuable. Helping others learn about nature is included. Golly gee whiz, there are so many things you can do.
The second part of the challenge is to post about it somewhere: Your blog, Instagram, Facebook, Twitter or even your neighborhood listserve. Wouldn't an article in the local paper be a coup for nature! Why post it? Because positive publicity is needed to educate our friends, neighbors and communities about how important even the smallest changes we make as gardeners can be for pollinators, birds, insects and mammals, including humans, that live all around us.
Why now? My
neighborhood is changing. Yours might be, too. Every day an older home
along with many (if not all) of the mature oak, hickory, maple, Eastern
cedar and hackberry trees are cut down. Insects, birds, even mammals
lose their home site and food supplies when we lose trees. During construction
soil is compacted by bulldozers, trucks and piles of
debris cause runoff; surface runoff that can carry pollution to
streams and rivers. It's
important that our neighbors and our community have information about how important trees
are to our ecosystem. Trees contribute to their environment by providing
oxygen, improving air quality, climate amelioration, conserving water,
preserving soil, and supporting wildlife.
In place of the "bee lawns" composed of Claytonia, Salvia lyrata, Ruellia humilis, fleabane, Western Daisy, Violets, self-heal, clovers, native grasses (in my neighborhood it's poverty oat grass) and sedges, they're being sodded with non-native grasses. These monoculture turf lawns contribute nothing environmentally. Here's what we lose when our diverse lawns are replaced with pristine turf grass:
- Gone are the lightening bugs.
- Gone are the ground dwelling/nesting native bees.
- Gone is the habitat for insects, spiders and other critters.
- Gone is plant diversity.
- Gone are trees that provided for hundreds of moths, butterflies and other insects.
- Gone are the nesting sites for woodpeckers, hummingbirds, Chickadees and other birds.
- Gone is a healthy foodweb.
It breaks my heart.
We can't stop the progmess, but,
maybe we can make a lot of educational noise and help our new neighbors
see the value in providing for critters and ultimately helping the environment.
A gardener can hope!
xoxoGail
Here's an
incomplete list of things you might consider doing or changing in your
garden, and things you can do for and/or in your community. But don't limit yourself to my list, make your own list or check
out the
internet for ideas.
Looking for ways to get involved go here for a list of environmental advocacy groups.
Buy the best wildflower, butterfly and bird id books for your state.
Read nature books to your children and grandchildren. Buy them nature books.
Get in the garden with your children and grandchildren.
Give nature books as baby shower gifts (Nature books for infants and toddlers)Shrink your lawn and make your planting beds larger.
Plant your favorite native perennials and shrubs. Leave them standing after they've gone to seed to continue to provide for wildlife. What you plant in your yard makes a difference to wildlife. I garden for wildlife so every tree, shrub and plant is chosen with wildlife in mind.
Plant more natives and then consider planting even more. "A typical suburban landscape contains only 20-30% native plant species. Try reversing that trend in your own landscape by using 70-80% native species." (source)
Plant
for bloom from late spring to early winter. Bees are most active from
February to November (longer in mild climates) late winter blooming Hamamelis vernalis
and the earliest spring ephemerals (like the toothworts, hepaticas,
spring beauties, and False rue-anemeone) are perfect plants for a
variety of pollinators.
Commit to never, ever, ever, ever using pesticides in the garden.
Stay away from native plant hybrids and cultivars that are double flowered. They are sterile and have no pollen or nectar for insects and no seeds for the birds. If possible plant “true open-pollinated native wildflowers”
If you want to garden for wildlife and pollinators, don't let lack of
space stop you! Plant your favorite wildflowers in large containers.
You just might have the prairie or woodland garden you've always wanted...in a pot!
Create a water feature. Provide water year round that is accessible to birds, bees and other critters.
Make a rain garden in low spots to collect and mitigate runoff.
Show some soil! Our native ground nesting bees nest in bare soil, so don't mulch every square inch of your garden.
Get rid of the plastic weed barriers in your garden, it's not good for anything.
Invite bugs into your garden. Plant annuals that attract beneficial bugs.
Learn to tolerate damaged plants. Imperfection is the new perfect.
Don't be in a rush to clean up the fall garden. Leave plant stalks and seed heads standing all winter. Leave those fallen leaves or as many as you can tolerate! Insects over winter in the fallen and decaying leaves. Leave a layer of leaves as a soft landing material under trees for moths and butterflies to over winter. Many caterpillars drop to the ground from the trees in the fall and need a soft landing site and a place to live over the winter.
Allow
a fallen tree to remain in the garden. Limbs on the ground are a
perfect shelter for small animals such as rabbits, chipmunks and
squirrels and a habitat for beetles, termites and other insects.
Make a brush pile. Stack fallen brush, cut tree limbs, broken pots for ground beetles. Ground beetles are excellent at eating "bad bugs". Bugs are also good bird, toad and small critter food.
Rethink what you consider a pest. Lots of good bugs eat aphids. Spiders are important predators and they're great bird food!
Add nesting boxes for birds.
Turn
off your yard up-lighting, eave lights and porch lights after 11pm.
This is important for nocturnal critters including mammals, snakes,
insects, bats, birds (especially during migration). (Birdcast suggestions)
Plant shrubs and small trees that provide berries and nuts.
Keep a nature journal: You can observe visitors to your water feature, make note of when they visit. Notice which flowers attract the most pollinators and which ones are just pretty faces.
Join your state native plant society (Tennessee Native Plant Society)
Join WildOnes even if there's no local group you can join the national organization. (Middle Tennessee WildOnes)
Support your local native plant sellers. (GroWild in middle Tennessee, Overhill Gardens in east Tennessee, Resource Guide TN Native Plant Society)
Encourage your local garden clubs to offer native plant talks.
If your garden club has a plant sale encourage them to sell more native plants.
Get trained as a naturalist (Tennessee Naturalist Program. Almost every state has their own Master Naturalist training program
Take an online course on tree, fungi and wildflower id.
Take an online course on designing with native plants.
Take a walk in your neighborhood and observe nature. To quote Joanna Brichetto in Sidewalk Nature "Look Around. Nature is here, is us, our driveways, our baseboards, parks, and parking lots."
If you are already gardening with wildlife in mind then add a few signs that help educate your neighbors. (Xerces Society, Pollinator Partnership)
Join the Xerces Society.
Set up an information station where neighbors can pick up brochures about your garden and other info.
Get certified (National Wildlife Federation, check to see what your state offers)
Support
trees by joining the effort to make sure developers don't remove more
trees than are necessary for their project. Work to make sure there are
tree removal permits and that they are actually enforced in your
community.
Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.
This is a great post, Gail. My neighborhood is changing and growing, too. Fortunately, my close neighbors are relatively environmentally conscious, too. So many things we can and should do to help the birds. <3
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