Forestry ID

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JSGandora
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Re: Forestry ID

Post by JSGandora »

Too bad I can only understand 2/3 of that. XD

So...a relatively easy pine this time:

Image

What is so special about the flexibility or lack there of of the needles of this pine?
Last edited by JSGandora on October 17th, 2011, 6:40 pm, edited 1 time in total.
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amerikestrel
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Re: Forestry ID

Post by amerikestrel »

Red Pine, Pinus resinosa. The needles "snap cleanly when bent". I wonder if there's an evolutionary reason for this.
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Re: Forestry ID

Post by JSGandora »

Hm, that would be an interesting reason I'd imagine. Good job, you're up! :)

Good job for interpreting my question, I reread it and it was very ambiguous.
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Re: Forestry ID

Post by amerikestrel »

Here's a nice picture of an underleaf.
Image

This tree is commonly found near what natural feature?
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Re: Forestry ID

Post by JSGandora »

Ahhh...I hope I'm right this time. Eastern Cottonwood? Fremont Cottonwood is not as coarsely toothed.
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Re: Forestry ID

Post by amerikestrel »

Yes, good job! Can you answer the question?
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Re: Forestry ID

Post by JSGandora »

Oops, sorry. I didn't see the question. Is the answer is along river and stream courses in rich, moist woods and pond margines?
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Re: Forestry ID

Post by amerikestrel »

Yup, they grow along riverbanks and floodplains.
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Re: Forestry ID

Post by JSGandora »

Yay, I just copied from Sibley. :lol:

My turn...but apparently imgur.com doesn't work right now. Just don't look at the url for this okay?

Image
These acorns contain what type of acid (sorry for the stupid question, I couldn't find anything else)?
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Re: Forestry ID

Post by amerikestrel »

Oh gee...this is probably very easy but I haven't studied oaks yet. Is it a Black Oak (Quercus velutina)?

I think acorns have high levels of tannic acid?
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