By John Brush, Urban Ecologist, Quinta Mazatlán in McAllen
We all feel it; the sun peering intently, directly down on us, the oven-like heat rising from streets and sidewalks, the instantaneous beads of sweat appearing as we take two steps outdoors. We are in the hottest months of the summer, and it changes us. We sweat more, spend more time indoors, and crank up the air conditioning – all in the effort of keeping our bodies from overheating, and, let us be honest, for general comfort. Birds, excepting grocery store sparrows, do not have access to air conditioning, which raises the question: how do birds beat the intense summer heat?