Buff-necked Ibis

A great day, partially cloudy when we started our walk at 10 AM: 23.C, humidity 69%. We walked for 75 minutes, 5.1 km, average speed 4.6 km/h. Next rain is fotecasted for the weekend.
We found this couple of ibis resting aside the path.
EXTRA: not sure which specirs of tree is this