«This trail means... there is a narrow strip of deforestation, usually something like 15 to 20 meters in width,... to the point that some of the trees in the canopy actually remain in contact overhead, thereby allowing upper canopy species to move through their habitat without experiencing as much fragmentation as they would when «real» access roads are built.» (sciencemag.org)
There are hundreds of bird species who live in the upper canopy, high above the reach of our mist nets. (sciencedaily.com)
Iron - rich sediment from deserts feeds plankton blooms in the ocean and plants in the upper canopy of tropical rain forests. (discovermagazine.com)