Thursday, November 4, 2010

Add Log, Get Habitat

The great resource of Metropolitan Field Guide should be required reading for anyone even mentioning habitat in terms of urban context.  It was with interest that a recent post mentioned habitat green roof, which is a recurring topic of interest - piqued my curiosity, particularly as we are in the midst of some project work along these lines.  It was fascinating to see this project in terms of green roof habitat - as the link led to "A green and living roof for wildlife brightens the heart of Soho" on Livingroofs.org - the project built by the "Green Roof Consultancy" a project that seems to belie the philosophy and strategies for designing green roofs offered by many of these leaders in Europe for this concept.  The roof from above:

 :: image via Livingroofs.org

If all we have to do is add a log to a mat of sedums, then perhaps we're closer to Dusty Gedge's concept of urban green roof habitat than previously thought, and at least have the easy ability to retrofit many of our local roofs.  I say this somewhat in jest - as I can see the potential for misinterpretation in what is green roof habitat.

 :: image via Livingroofs.org


The post does mention that "In additional to the conventional blanket on 80mm of substrate/growing media a large number of Allium and Muscari bulbs were planted. The sedum finish has also been augmented with both an annual and a wildflower seed mix." 

This additional info gives me a little more confidence in the wildlife potential - but the pictures just left me chuckling as I can see this model (at least as shown in the photos) popping up as a new era of habitat roofs... Habitat... Just add log.


 :: image via Livingroofs.org

3 comments:

  1. Even when the flowers and whatever else finally grow, one's got to question the (lack of) habitat features that could be useful for animals and insects. Where are the potential nesting sites, and wind and weather protection for birds? What is the insect variety and density that could develop in the prepared ground there? What types of bird and insects are comfortable at that elevation? I'm sure the person (Kelly) operating the Metropolitan Field Guide blog could write a lot insightful stuff about those issues.
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  2. This is quite funny given what we were discussing at the last post GRiT chat. I tremble with the idea that a whole new pseudo-movement may be spawned from this simplistic view of habitat creation. Soon, people will be patenting "habitat" hardware for their green roof systems. I can't wait to see the specifications for habitat pieces!

    1.1 Habitat Log
    A. Log shall be comprised of natural or simulated natural materials.
    A1. Log should look real.
    A2. Log should maybe be real.
    A3. Though real, log should not subject to decomposition.

    Etc...
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  3. Perhaps a new outgrowth of 'authentic looking' Trex logs, snags, deadfalls, and nurse logs (with patent-pending 'habitat planting pockets'?
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