Anticipating its annual visit, birdwatchers at Kuzhuppilly Beach recently welcomed back the threatened black-capped kingfisher, a striking migratory. Vypin: The Black-capped Kingfisher has once again graced the shores of Kuzhuppilly Beach. For the past four years, this migratory bird has maintained a punctual routine, arriving around October or November and heading back as the summer heat begins to peak.