Place: Angra dos Reis, Brazil
Date: 28 April 2014.
Place: Rio de Janeiro, Brazil
Date: 3 May 2014.
[Fregata magnificens, Family Fregatidae, Order Suliformes, Wikipedia Entry: Magnificent frigatebird]
The sound of the black-winged stilt (borrowed from the Xeno-Canto website, recordist Richard C. Hoyer)
Marnix's Bird Gallery 