Monday, January 25, 2010

Need A Nature Idea?

Reading Jennifer Ward's I Love Dirt offers ways to engage your child with nature. A leaf, a worm, the sun, or a butterfly and one curious child and nature-loving adult are the only tools you need. Nothing to purchase, everything to gain.

Sunday, January 24, 2010

The Red-Headed Woodpecker In Connecticut

The red-headed woodpecker is endangered in Connecticut. The DEP suggests keeping snags, or dead trees to provide maternity nests and storage cavities for their acorns. Prescribed burning by well-meaning forest management in Connecticut appears to disregard this need.

Live Tree or Dead Tree?

Here is a tricky question? Which has more value a live tree or a dead one? The answer might surprise you. Sure, the shape, the fall color, and cool breezes under a sprawling maple suggest the live one. But not for wildlife.
The more I read about how wildlife use these tree hollows, I disagree with "clearing out a forest" with a prescribed burn or simply cleaning out a patch of forest that may be on your property. Dead trees are called "snags." There are two kinds of snags, hard and soft. The hard snags are the maples and oaks. Since the trees are sturdy and not apt to decay, these make great dens for raccoons, fishers, weasels and black bear. The soft snags are the hollow branches of an evergreen which will decay. But the good news is that the decay draws insects for the birds.
So, the next time you decide not to clean up those fallen logs or dead trees in your forest patch, remember, a dead tree is more valuable than a living tree!

Saturday, January 23, 2010

Home In The Hollow




Often a dead or dying tree with a gaping hole appears to be ready for the ax. But wait, when that tree is burned (through prescribed burning programs) or felled to make bike paths, roads, or driveways, wildlife suffer. We all have read some of the prolific children's literature  featuring homes in a hollow tree for a bunny, squirrel, raccoon...and the list goes on to include the other forest mammals-deer mice, martens, fishers, porcupines, weasels, and black bear. ( One of Jean Craighead George's first nature books was titled, Hole In The Tree. Warm blooded forest denizens are only a few of the wildlife that depend on tree hallows. Songbirds like the chickadees and woodpeckers also make their own cavities in trees and white-breasted nuthatches use tree holes already formed. For the ubiquitous chickadees throughout North America dead or fallen trees offer safe nesting places.
Taking this one step further, one might ask how do these little black and gray and white birds affect our environment? Chickadees eat bad bugs year round. Who does the bark beetle fear as he munches his way from the western states to the East at an alarming rate? That's right. The little chickadee.

Share this gentle environmental nursery rhyme with a child. Then talk about how this tiny songbird has become a leader in the fight against global warming. This friendly backyard bird is fun to watch and eagerly comes to feeders filled with black seed oil or thistle. With some patience, you can train them to eat from your hand. To learn more about this issue, click here.
Tiny mountain pine beetle,
I wish you could see
Just one needle
Each one is green, green, green
But you are hungry and mean.
You nibble a path on your way
Green to red
Then all are gray.
Read All About It!
A Chipmunk At Hollow Tree Lane is a picture book by the Smithsonian.

Friday, January 22, 2010

A Tree Hollow: So Humble-So Important

It is easy to spot a tree hollow and just as easy to ignore it. Why look at a knotted hole in an old tree trunk with so many other interesting forest secrets to discover? This, literally speaking, hole-in-corner feature is just one more example of the importance of every biodiversity.
Some hollows are not easy to overlook. Let's first look at some famous tree hollows, find out how hollows form, and, most importantly, how their value and subsequent loss affects the species that depend on them. Sometimes the species being human such as the South Australian treasure: " This hollow tree trunk provided a 'home' for Friedrich and Caroline Herbig and two of their 16 children until 1860 at Springton." Shakespeare writes about the Great Oak in Sherwood Forest. Legend tells that the hollow of this tree hid Robin Hood hid from his enemies.

Read All About It: A Man Who Lived In A Hollow Tree (an Appalachian Tall Tale)