The Birding Community E-bulletin is distributed to active and concerned birders, those dedicated to the joys of birding and the protection of birds and their habitats. It contains several brief and interesting reports on bird sightings, behavior, and concerns.
You can access an archive of past E-bulletins on the website of the National Wildlife Refuge Association (NWRA):
BIRD-FRIENDLY CONVENTION CENTER IN NYC
The Jacob K. Javits Convention Center on the west side of Manhattan, has undergone a five-year renovation, that includes glass panels imprinted with tiny patterns that have reduced bird collisions and deaths by 90 percent. Additionally, the building's new green roof - the second-largest green roof on a single, free-standing building in the U.S. - has attracted many bird species as well as five species of bats.
The new glass panels, covered with tiny dots, or "fritting," were the final choice after considering 15 eco-friendly alternatives. The choice to use glass paneling sprinkled with small white dots is because apparently the dots are more easily seen by flying birds than they are by people. This feature can also naturally cool the building and, with other improvements, the energy consumption has been reduced by a reported 26 percent.
The green roof also captures rainwater, helping to deter the potential discharge of 6.8 million gallons of runoff per year into NYC waterways. The roof also apparently moderates air temperatures being drawn into the rooftop HVAC units and helps reduce temperature extremes inside the building. Beyond the songbirds that visit the roof "habitat," Herring Gulls have nested there. Last year there were six nests; this year there were 12. (Oh, yes, Canada Geese nest on the roof, too.)
New York City Audubon has even located two American Kestrel nesting boxes on the roof, along with mounting an ultrasonic acoustic recording unit, a specialized microphone, to detect bat sounds. Since this installation, five of the nine possible bat species found in New York have been recorded over the Javits Center roof. There are also three bee hives on the roof.