Tuesday, May 19, 2020

Spring Flowers, Dandelions, & Fawns!

April Showers
Bring May Flowers!

And we've definitely had enough showers to help our flowers grow!  This is the perfect time for a spring flower scavenger hunt!  Can you find the plants below on your hike?  Be careful where you step, though--there are a lot of other plants just coming up out of the ground, including baby trees!



Spring woodland plants take advantage of all the sunlight that makes it to the forest floor before the trees grow their leaves!  Since they are the first to germinate and flower, they are the first to feed bees and other hungry forest-dwelling critters such as chipmunks and deer.  Their importance in the ecosystem highlights the need to remove invasive plants so they don't out-compete these native species!

Want to be able to identify more native plants?
Check out this handy little app--Picture This!  Just point and click and it will identify the plant for you!  Get the first week free!
                          

Making a case for the dandelion. 

Most people view dandelions as a pesky weed; however, they are loved by people all over the world and have been used as food and medicine for hundreds of years.  Aside from being an early spring flower loved by many pollinators (like honey bees!), they do wonders for lawns!  Their deep tap roots can grow down to depths of 15 feet reaching nutrients like calcium deep in the soil and making them available for other plants as well!  Its roots loosen packed soils, reduce erosion, and aerate the soil.  The friendly dandelion has been used medicinally to help increase the efficacy of the digestive system and to help filter toxins from the body!  They pack quite a nutritional punch--more than most of our domestic vegetables!  One plant can live for years offering all of these services and at their end, they even help fertilize the soil!  So think twice about ridding the lawn of those pretty bright yellow flowers and remember all the great things they offer us and other wildlife!

For more facts about this amazing little flower, click on the links below!


It's a Hoot--The Animal Joke of the Week!
What is a snake's favorite subject?
-Hissstory

Riddle Me This...
As small as your thumb,
I am light in the air.
You may hear me
Before you see me,
But trust that I am 
There.
What am I?
(A: dribgnimmuh detaorht-ybuR)

Phenomenal Phenology!
Here's what's happening in our area this week:
  • Beavers are birthing their kits!
  • Black-eyed Susans begin blooming!
  • American Woodcock (in decline) chicks hatch!
  • Monarch Butterflies (vulnerable to critically imperiled) begin arriving!
  • Blanchard's Cricket Frogs (endangered) begin calling!
  • Karner Blue Butterflies (endangered) begin to emerge!

                                        Critter Corner!
Last week's critter was none other than the White-tailed Deer (Odocoileus virginianus)!While different varieties of deer can be found all around the world, the White-tailed deer is native to North, Central, and South America!  Male deer, known as bucks, begin growing antlers in the spring and early summer.

Antlers are bones that grow from the skull of the buck and are covered in a soft fuzzy tissue known as velvet.  Velvet contains veins and arteries that deliver nutrient-rich blood to help the antlers grow.  In the fall, the velvet is scraped off when bucks rub their antlers against trees.  Bucks will use these antlers to defend their right to mate with does during rut season, which typically takes place in late October through November.  Antlers grow larger each year and can be very heavy for bucks to carry, causing the deer to use up a lot of extra energy!  Luckily, antlers fall off (like losing a tooth) during the winter months and can be found in fields and forests, usually with small teeth marks from mice chewing on them as a source of calcium.  Contrary to popular belief, the condition of the deer's teeth is a much better way of aging a deer rather than its antlers since antler size is related to diet and heredity.

This time of year, something magical is happening!  Fawns (baby deer) are being born to does (female deer)!  Fawns are born with white spots and a lack of scent to help protect them from predators.  They are also born with an instinctive behavior to lay and be still so they cannot be seen!  Does will often leave their fawns lying in thickets of tall grass and graze (eat) several hundred yards away so they do not give the location of their fawns away to predators!  On your next visit to River Bend, watch for itty bitty deer tracks in the mud--they're usually accompanied by their mother's much larger tracks!  If you find a fawn, do not go near it--you don't want to startle it!  Observe it from afar and be in awe of one of nature's amazing wonders!     


Can you guess this week's critter?
Snapshot Wisconsin & River Bend Nature Center

That's all for this week!  Enjoy your spring flower hike!
And as always...
Stay wild and free and healthy as can be!
-CT







Wednesday, May 6, 2020

Let's Go Birding!

Birds play a very important role in every ecosystem around the world!  They help spread the seeds of plants and trees and eat lots of insects!  Right now is the perfect time to go birding at River Bend!  There are species of birds who stick around all year long while others are just passing through or staying for the summer!  Did you know that River Bend has six different types of wood peckers?  The Downy, Hairy, and Red-bellied woodpeckers can be found at the feeders all year round!  Red-headed woodpeckers, yellow-bellied sap-suckers, and Northern Flickers migrate through Wisconsin, calling River Bend their home for the summer!  Can you identify our woodpeckers from the pictures below?
Here are a few hints:
The Red-headed Woodpecker has a red head!
The Yellow-bellied Sap-Sucker has a yellow belly!
The Downy and the Hairy look like twins, but the Downy is much smaller than the Hairy!
The Red-belled Woodpecker doesn't have a red belly but has some red on its head!
The Northern Flicker is the most colorful and most uniquely-designed!


Birds can sometimes be hard to identify because males, females, and juveniles (young birds) can all look different!  Males tend to be brightly colored so they can attract the attention of female birds!  Females tend to be a lot less colorful--their plumage (feathers) usually has lots of browns and grays to help them blend in--or camouflage themselves--in their surroundings.  This is very important because it keeps nests and chicks hidden behind the camouflage of their mother--protecting them from predators!  From the pictures below, can you guess which is the male and which is the female scarlet tanager?


Even with binoculars it can be difficult to identify birds if you can't see them through the leaves!  However, another great way to identify birds is by listening to their songs!  While the leaves on the trees may hide them from view, their songs help individuals of the same species find one another!  For instance, cardinals are known to mate for life.  The male and female pair find each other not just by sight but by listening for each other's song!  To hear the male cardinal's song, click the link below!


There are many resources available to help you become an expert birder!  The best resource is talking with other birders!  Many nature centers, including River Bend, host regularly scheduled public bird walks!  Come to walk in the woods and share your love of birds!  Here are some additional resources to help you on your way!


Smart Phone App: Merlin Bird ID  &  eBird Birds of Wisconsin Field Guides
(download and print!)







Next time you're hiking at River Bend, see how many birds you can find and identify!  Then, add your birds to the outdoor kiosk at the trailhead just outside the main building.
Happy Birding!

There's a very special bird migrating to town very soon--the Ruby-throated Hummingbird!  They will be very hungry when they arrive and many flowers won't be ready for them to feed on yet.  Here's how you can help--build and hang a hummingbird feeder!  Click on the link below for easy instructions and recipes.

DIY Humming bird feeder and Recipe

It's a HOOT--Animal Joke of the Week!
Q: What do you call a girl with a frog on her head?
A: Lilly

Riddle Me This...
I create my lair
With earthen string
And dispatch my prey 
With a biting sting!
What am I?
(A: REDIPS)

Phenomenal Phenology!
These are some natural events happening this week:
  • White-tailed does are giving birth to fawns!
  • May apples are beginning to bloom!
  • Mallard ducklings are hatching!
  • Green Frogs are beginning to call!
  • Morel Mushrooms are up!
Critter Corner!
Last week's critters were a mating pair of Wood Ducks!
Wood Ducks are quite possibly Wisconsin's most beautiful duck species!  In this photo, the male is on the left and the female is on the right.  Wood ducks can be found on bodies of water near forested areas around Wisconsin.  Wood ducks are so named because they make their nests in large cavities high up in the trunks of trees.  It's a cozy little nest, lined with soft down feathers, which will eventually cradle up to 15 eggs!  When the ducklings are ready, the mother will call them and they will eventually jump out of their nest into water or onto the forest floor, landing on a soft pile of leaves!  Wood ducks eat a variety of foods including aquatic plants they find while foraging in lakes and ponds as well as nuts and fruits in the woods where they live.  They especially like acorns from oak trees and will spend lots of time looking for them in the leaf litter and eating them right off the tree itself!  If you want to help wood ducks--build a wood duck nest box and hang it on the trunk of a tree or on a pole!


Can you guess this week's critters?
River Bend Nature Center & WiDNR's SnapShot Wisconsin
That's all for this week!  To all the moms out there--Have a very happy Mother's Day!
Stay wild and free and healthy as can be!
-CT