Frank.Vassen: Madagascar Pygmy Kingfisher (Corythornis madagascariensis), Mantadia National Park, Madagascar
Frank.Vassen: Cattle Egret (Bubulculus ibis), Ankarafantsika National Park, Madagascar
Frank.Vassen: Cattle Egret (Bubulculus ibis), Lake Ravelobe, Ankarafantsika National Park, Madagascar
Frank.Vassen: Madagascar Magpie-robin (Copsychus albospecularis), Ankarafantsika National Park, Madagascar
Frank.Vassen: Madagascar Magpie-robin (female), Ankarafantsika National Park, Madagascar
Frank.Vassen: Madagascar Green Pigeon (Treron australis), Ankarafantsika, Madagascar
Frank.Vassen: Sickle-billed Vanga, Ankarafantsika National Park, Madagascar
Frank.Vassen: Sickle-billed Vanga, Ankarafantsika National Park, Madagascar
Frank.Vassen: Pitta-like Groundroller (Atelornis pittoides), Ranomafana National Park, Madagascar
Frank.Vassen: Crested Drongo (Dicrurus forficatus), Ankarafantsika National Park, Madagascar
Frank.Vassen: Madagascar Fish Eagle, Lake Ravelobe, Ankarafantsika National Park, Madagascar
Frank.Vassen: Pitta-like Ground-roller (Atelornis pittoides), Mantadia, Madagascar
Frank.Vassen: Sqacco Heron, Lake Ravelobe, Ankarafantsika National Park, Madagascar
Frank.Vassen: Pitta-like Ground-roller (Atelornis pittoides), Mantadia, Madagascar
Frank.Vassen: Madagascar Pochard (Aythya innotata), Captive Breeding Program, Madagascar
Frank.Vassen: Long-tailed Ground-roller (Uratelornis chimaera), Reniala reserve, Mangily, Madagascar
Frank.Vassen: Long-tailed Ground-roller, Mangily, Madagascar
Frank.Vassen: Littoral Rock Thrush (Monticola imerinus), Ambola, Madagascar
Frank.Vassen: Littoral Rock Thrush, Ambola, SW Madagascar
Frank.Vassen: Sooty Falcon (Falco concolor), Allée des Baobabs near Morondava, Madagascar
Frank.Vassen: Sooty Falcon (Falco concolor), Allée des Baobabs near Morondava, Madagascar
Frank.Vassen: White-faced Whistling Duck, Lake Ravelobe, Ankarafantsika National Park, Madagascar
Frank.Vassen: Madagascar Buttonquail, Ambola, Madagascar
Frank.Vassen: Madagascar Nightjar, Tsimanampetsotsa, Madagascar
Frank.Vassen: Olive Bee-eater, Ambola, SW Madagascar
Frank.Vassen: Malagasy Kingfisher (Alcedo vintsioides), Antananarivo, Madagascar
Frank.Vassen: Malagasy Kingfisher (Alcedo vintsioides), Ankarafantsika, Madagascar
Frank.Vassen: Frances's Sparrowhawk, Masoala National Park, Madagascar
Frank.Vassen: Frances's Sparrowhawk, Masoala National Park, Madagascar
Frank.Vassen: Short-legged Ground-roller (Brachypteracias leptosomus), Masoala National Park, Madagascar