Printed on the plate
“Blue Petrel”
Procellaria coerulea
Engraved caption: Procellaria coerulea
Modern identification
Halobaena caerulea
- Certain
- Checked against the engraved caption
- Shearwaters and Petrels · Procellariidae
Why
Blue Petrel; not in BirdNET
Sources
List of Plates (vol. VII); engraved caption on the leaf; Gould's text and synonymy; crosswalk
Who made the plate
J. Gould and H. C. Richter del et lith.Hullmandel & Walton Imp.
- John Gould drew and lithographed
- Henry Constantine Richter drew and lithographed
- Hullmandel & Walton printed
As the credit line gives it. More on who made these plates.