Pileated Woodpecker
Dryocopus pileatus
Pileated woodpeckers are mainly black with a red crest and have a white line down the sides of the throat. Adult males have a red line from the bill to the throat; in adult females, these are black. They also have white wing feathers that show when in flight. Adults are 40 to 49 cm (16 to 19 in) long, span 66 to 75 cm (26 to 30 in) across the wings, and weigh 225 to 400 g (7.9 to 14.1 oz). The average weight of females and males combined is about 277 g (9.8 oz), with males weighing about 300 g (11 oz) and females weighing about 256 g (9.0 oz) in mean body mass. The wing chord measures 21.
ID text from Wikipedia, CC BY-SA 4.0

White-bellied Woodpecker
Dryocopus javensis
This species is one of the largest living species of woodpecker. Adults range in size from 40 to 48 cm (16 to 19 in) and are behind only to the great slaty woodpecker and black woodpecker in size among Asian woodpecker species. The species is considered closely related to the more northern black woodpecker and the North American pileated woodpecker and is similar in size to these species. Body mass can vary from 197 to 350 g (6.9 to 12.3 oz). Among standard measurements, the wing chord is 20.5 to 25.2 cm (8.1 to 9.9 in), the tail is 14.3 to 18.9 cm (5.6 to 7.4 in), the bill is 4.6 to 6 cm (1.
ID text from Wikipedia, CC BY-SA 4.0
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