'Source cells' diaporamas de présentation

InVEST Crop Pollination

InVEST Crop Pollination. Stacie Wolny. Crop Pollination. / . 75% of important crop plants benefit from animal pollination Fruits and vegetables, not staple grains or beans Service valued at billions of dollars per year globally. Crop Pollination. / . Wild bees need:

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SCHEDULE

SCHEDULE. Discussion Problems. Revisiting the road-side ditch question: Water flows faster in ditches than through the soil. If you count the ditch segments that feed directly into streams as part of the stream network, then map the flow length to streams with and without road ditches.

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Maze Routing

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