Genus species: Dolichonyx oryzivorus

Series: Birds (Grenada Grenadines 1984)
Catalog Number
- Michel GD-GR 600
- Stamp Number GD-GR 590
- Yvert et Tellier GD-GR 524
- Stanley Gibbons GD-GR 598
Emission: Definitive
Perforation: comb 14
Printing: Offset lithography
Colors: Multicolor
Face value: 40 ¢ - East Caribbean cent

Reference: colnect.com
Shop now link: ebay.com (note: market availability)
Note: although the Bobolink is found in the Grenadines (Wikipedia) it does look a little different than the male and female images featured in the stamp.