My Bird Info

Audubon Science – Christmas Bird Count
Results: Species Observations : Gray-backed Tern Onychoprion lunatus for the Hawaii & Northwest Chain region View all counts
cbc.audubon.org/cbccurrent/species_count_display.jsp?species=gybter&year=104&region=HAWAII…

Avibase – Bird Checklists of the World – Tuvalu bird checklist
Bird checklists – taxonomy – distribution – maps – links … Gray-backed Tern: Onychoprion lunatus: Rare/Accidental : Bridled Tern: Onychoprion anaethetus
avibase.bsc-eoc.org/avibase.jsp?region=tv&pg=checklist&list=clements

Avibase – Bird Checklists of the World – Pitcairn bird checklist
Avibase – Bird Checklists of the World Pitcairn Islands … Gray-backed Tern: Onychoprion lunatus COLUMBIFORMES: Columbidae. Henderson Island Fruit-Dove: Ptilinopus …
avibase.bsc-eoc.org/checklist.jsp?lang=EN&region=pn&list=clements

Avibase – Bird Checklists of the World – Northern Marianas bird …
Avibase – Bird Checklists of the World Northern Marianas … Gray-backed Tern: Onychoprion lunatus: Little Tern: Sternula albifrons: White-winged Tern: Chlidonias leucopterus
www.bsc-eoc.org/avibase/avibase.jsp?region=mp&pg=checklist&list=clements

FORTY-SEVENTH SUPPLEMENT TO THE AMERICAN ORNITHOLOGISTS’ UNION CHECK …
An updated list of the bird species known from the AOU Check-list area may … gray Noddy (H) Gygis alba White Tern Onychoprion fuscatus Sooty Tern Onychoprion lunatus Gray-backed Tern (H) …
www.aou.org/checklist/suppl/AOU_checklist_suppl_47.pdf

Audubon Science – Christmas Bird Count
Christmas Bird Count Count Year: 108 … Gray-backed Tern (Onychoprion lunatus)
cbc.audubon.org/cbccurrent/current_table_display.jsp?query=new&circle_id=L14995&year=108

Avibase – Bird Checklists of the World – French Polynesia bird …
Avibase – Bird Checklists of the World French Polynesia … Gray-backed Tern: Onychoprion lunatus: Great Crested Tern: Thalasseus bergii CHARADRIIFORMES:
www.bsc-eoc.org/avibase/avibase.jsp?pg=checklist&region=pf&list=clements&lang=EN

2006 Federal Register, 71 FR 50194; Centralized Library: U.S. Fish and …
… the total number of species protected by the Migratory Bird … Sterna lunata (Gray-backed Tern) will be changed to Onychoprion lunatus (AOU 2006)
www.fws.gov/policy/library/06-7001.html

AOU – Check-list of North American Birds
The List of the 2,048 Bird Species known for the A.O.U. check-list area … gray Noddy H; Gygis alba White Tern ; Onychoprion fuscatus Sooty Tern ; Onychoprion lunatus Gray-backed Tern H …
www.aou.org/checklist/index.php3

What is a Tern?
… in the genus Onychoprion may be called brown-backed terns, but their striking, high contrast plumage is generally black or gray. Gray-backed (O. lunatus), … includes one bird …
10000birds.com/terns.htm