Ray Harinarain cut the lusty Hellcat engine of his Dodge Challenger and gently lifted his birdcage from the front seat.
Mr. Harinarain, a heating and air-conditioner repairman from Brooklyn, joined a procession of middle-aged men in fedoras and flat caps, cradling wood poles and cages the size of large shoe boxes, streaming into a pocket-size park in Richmond Hill, Queens, on a recent Sunday morning. The cages were blanketed in white coverlets, some trimmed with lace. Inside each one was a delicate songbird: a chestnut-bellied seed finch native to the northern parts of South America and the Caribbean.