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USA National Phenology Network
News
Lilac phenology from different angles
December 14, 2012
On the ground observations of cloned lilacs, together with a phenocam at the USGS headquarters in Reston, VA are featured in a US Global Change Research Program story.
Observers Needed
Join a Nature's Notebook Campaign
This spring you can participate in a growing national program to understand how plants and animals are responding to climate change. We're focusing on lilacs, dogwoods and deciduous trees.
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