Madagascar Pond-heron International Working Group About the Madagascar Pond-heron (Ardeola idae): The Madagascar Pond-heron (Ardeola idae) is a migratory species that breeds exclusively in Madagascar and nearby islands (Europa, Aldabra and Mayotte). This species is listed as Endangered in the Red List of the IUCN according to the first population estimate of 2,000-6,000 individuals in … Continue reading Madagascar Pond-heron International Working Group