Fungi and Lichens in Late December after a rainy day

It is late December 2021 and so far winter has been warm and dry.  Recent hikes have seen mostly dormant looking bracket fungi and lichens.  However the day after Christmas saw extended light rains with heavy fog expected for the following day.  From past experiences I knew that these conditions would result in a vibrant explosion of fungi and lichens.  I also knew that trail #2 in the Indiana Dunes State Park would be a great place for a hike as a result.  It is amazing how fast these organisms which reside in dead and decaying trees and humus respond to the added moisture.  Here are just a few of the sights I saw on that hike.

Note, you can click on any image to view it in higher resolution.  Some of the closeup images of lichens are packed with small detail.

This is what the trail looked like on that day. Take all the fallen rotting wood and decaying leaves, give it a good soaking and let stand over night and this is the result. Perfect conditions for fungi and lichens.

The soaked in water makes colors deeper and richer. I think it also causes the bracket fungi to perk up. The day before the rail these would have been grayish in color and more of a dried out curled up appearance. Today they appear vibrant and boasting beautiful color.

Zoom in closely and you can see the astonishing amount of detail in the lichen which virtually covered this log.

Here we see some fresh mushrooms popping up in response to the moisture.

Mushrooms and leaves glistening in the moisture.

The underside of these fungi look like stalactites you would find in a cave.

When I took this picture I did not notice my tripod leg photobombing the scene.

Out in the middle of the swamp we see the fungal growth on the trees.

Many people do not realize just how much vibrant life is going on in the woods in late December. Here we see that even the smallest piece of dead wood supports a multitude of life forms while fresh green shoots arise all around it from the rich humus.

Zooming in on part of the stick in the above image you can see the dark circular fruiting bodies erupting from the light green lichens.

Here we see the pore structure on the underside of this hardy bracket fungi on an overturned log.

The beautiful greens, blues and reds in these fungi are popping in response to the moisture from the previous nights rains.

These fungi usually appear as semi-circular shelves protruding from the sides of logs. However they can grow upwards and assume a full circular form, or sometimes as a spiral.

This particular log was so packed with different fungi and lichens that different types were growing all over one another.

First Winter Hike Of 2021

The Bailly Calumet trail is one of my favorites, and it turned out to be my chosen trail for my hike on the first day of winter.  Though it still feels like fall with no snow or particularly cold temperatures.  Even so, there are few people on the trails this time of year.  Though it is way past time for blooming wildflowers and fungi, it is still well worth coming out to experience.

All of the trail heads have these nice informational displays along with trail maps you can take with you.

Most of the mushrooms that are hardy enough to persist into winter are looking pretty bland by now. Gone are the bright, vivid colors. So I was pleasantly surprised to see these two spots of purple when I flipped a piece of wood over. The bottom had been sitting in the moist soil.

 

Along one particular stretch of the trail many of the trees are heavily wrapped in vines of different types.

Often times where you see large pieces of bark cleanly stripped away from a tree you will fine the tunnels of borrowing larva.

The park service conducts controlled burns as part of their efforts to restore and maintain the ecosystem. The fire produces beautiful patterns in cracked and blackened pieces of wood throughout the trails.

The symmetry of the split in the bark and the blue hues in the underling wood caught my eye.