Gina Arena

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Supervised classification in R?

I would like to perform supervised classifications in R on a large dataset of photographs to assess land cover change. Has anyone attempted this for landscape photographs in R? And is there value...

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Has anyone come up with a reliable method of burying and retrieving teabags from the ground (study decomposition rates)?

What is the best way to attach teabag samples to each other so as not to "lose" them in the ground? This question is in relation to the global Teabag study initiated this year (2016). Any tested...

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How can one use Disc Pasture method of estimating grass fuel loads in rocky environments?

I used a disc pasture meter on the ridge of a mountain (Goldreef Bushveld habitat). I came across a problem with the rocky conditions and the settling height of the disc, which in my opinion,...

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