'The tree is trying its best': why New Yorkers are counting - and rating - every park tree

Volunteers are tasked with logging about 150,000 park trees by hand - and for some, it's become a strange obsessionOn a recent morning, as the late August sun began to beat down, a few dozen New Yorkers stood in the shade of one of the nearly 500 trees adorning Harlem's Marcus Garvey Park, worrying a bit about hurting its feelings.We had already identified the species - bald cypress - thanks to its feathered leaves and "strong pyramidal shape", measured its trunk's circumference (17in; 43cm), and noted that its roots appeared normal, its leaves were healthy and its branches had suffered some damage from improper pruning. But now we were tasked with assigning the tree an overall grade - on a scale of "poor" to "excellent" - and no one seemed to want to say. Continue reading...