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Wednesday, March 4, 2015

Fungus

As we started talking more about the species that make up the various ecological communities of the Adirondacks I've started to appreciate the role of species that make not be particularly noticeable, specifically fungus. My family usually spends our summer vacations visiting a new part of the country, and hiking is always on our itinerary. We all have different aspects of the ecosystem that we keep an eye out for. My older sister looks for birds while my younger sister for bugs. I look for owls. My dad takes pictures, and my mom spots the fungus. She loves the bright colors and unique shape of each species, and the randomness by which one just happens to pop up on a log or from beneath a pile of decaying leaves. 

There are thousands of fungi species which thrive all over the world, in various climates and ecosystems, many with distinct physical characteristics. As we read in the Marchland field guide, the Adirondacks are home various species of these decomposers which appear randomly depending on how spores are carried in the wind. I found an article about an interesting type of fungi called Jelly Fungi, found in the winter. They are described as looking like melted lollipops and come in a variety of colors ranging from yellow to white.

File:Auricularia auricula-judae, Jelly Ear Fungus, UK.jpg
Although the passerby might mistakenly believe the fungi are growing when this fungus is found in the winter, the organism is actually usually frozen solid during this time of the year. However, the fungi usually has the consistency of rubber when it is actually growing. Surprisingly, although these masses appear to be the same species, a group of jelly fungi actually consists of numerous species of fungi; they evolved independently but eventually came together to manage hydration and desiccation in the same way. 

I find it fascinating that there is so much complexity to an organisms that is often overlooked. Next time I take a hike my goal is to take a moment to appreciate what is happening on the forest floor.
 
http://www.adirondackalmanack.com/2015/01/blobs-on-ice-jelly-fungi-add-color-to-winter.html
http://commons.wikimedia.org/wiki/File:Auricularia_auricula-judae,_Jelly_Ear_Fungus,_UK.jpg


1 comment:

  1. I definitely agree with you in that fungi should be appreciated more for their role in the Adirondacks. Not only do they act as decomposers for the inches of leaves that fall during the end of the fall season but they also continue to function efficiently through the winter, even growing larger as mentioned in the post. I'm curious though what adaptations allow fungi to survive the harsh winters? Also, does the winter affect fungal spore distribution?

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