trees

The Mast Year

There are gluts of acorns on the ground right now. This year looks like a mast year for oaks–a bumper crop of acorns. Mast is used to describe the fruit of woody plants associated with forests. A mast year refers to the simultaneous, abundant fruit production within a population of trees. How big is a […]

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New York City Trees by the Books

There are several internet-based pathways to learn about and to engage with the trees of New York City. The online NYC Street Tree Map, the result of the third decennial street tree census administered by the NYC Department of Parks and Recreation, allows you to visualize each of the 680,851 trees (as of 12/7/17) in the […]

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Books about Witness Trees

A witness tree can be an ordinary mark on a surveyor’s map or an observer of extraordinary events. Trees used to indicate the corners of parcels in land surveys conducted in the thirteen east coast colonies were classified as “witness trees.” The historic moniker has been adopted by the National Park Service (NPS) to designate […]

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