Purple Gallinule
Porphyrio martinica
The purple gallinule is a medium-sized rail, measuring 26–37 cm (10–15 in) in length, spanning 50–61 cm (20–24 in) across the wings and weighing 141–305 g (5.0–10.8 oz). Males, averaging 257 g (9.1 oz) in mass, are slightly larger than females, at 215 g (7.6 oz) on average. An adult purple gallinule has purple-blue plumage that will shine green and turquoise when in good lighting. Adults also have a pale blue shield on their forehead, which connects with the red and yellow bill.
ID text from Wikipedia, CC BY-SA 4.0

South Island Takahe
Porphyrio hochstetteri
The South Island takahē is the largest living member of the family Rallidae. Its overall length averages 63 cm (25 in) and its average weight is about 2.7 kg (6.0 lb) in males and 2.3 kg (5.1 lb) in females, ranging from 1.8–4.2 kg (4.0–9.3 lb). The lifespan of a takahē can range from 18 years in the wild or 22 in animal sanctuaries. Its standing height is around 50 cm (20 in). It is a stocky, powerful bird, with short strong legs and a massive bill which can deliver a painful bite to the unwary.
ID text from Wikipedia, CC BY-SA 4.0
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Purple Gallinule and South Island Takahe.