March and April is the reproductive season for resident birds, and it is also the high season for migratory birds to pass through. Birds working hard to produce the next generation are at their weakest at his time, and many bird hunters and peddlers take this chance to put out their nets to capture wild birds.
三、四月份正是本土留鳥的繁殖季，也是候鳥的過境期，忙著繁衍下一代的鳥兒在這個時候最脆弱，很多鳥販與捕鳥人也在這個時候設置陷阱，捕捉野鳥。