Species Numbers, Common Names, Alpha Codes and Recommended Band
Sizes
AOUs 001.0 - 099.1
| SPECIES | COMMON NAME | ALPHA CODE | BAND SIZE |
| 001.0 | Western Grebe | WEGR | 7A 7B |
| 001.1 | Clark's Grebe | CLGR | 7A 7B |
| 002.0 | Red-necked Grebe | RNGR | 7A |
| 003.0 | Horned Grebe | HOGR | 6 5 |
| 004.0 | Eared Grebe | EAGR | 5 |
| 005.0 | Least Grebe | LEGR | 4 |
| 006.0 | Pied-billed Grebe | PBGR | 5 6 |
| 007.0 | Common Loon | COLO | 8 9 |
| 008.0 | Yellow-billed Loon | YBLO | 9 |
| 009.0 | Arctic Loon | ARLO | 7B |
| 010.0 | Pacific Loon | PALO | 7B |
| 011.0 | Red-throated Loon | RTLO | 7B |
| 012.0 | Tufted Puffin | TUPU | 6 5 |
| 013.0 | Atlantic Puffin | ATPU | 5 |
| 014.0 | Horned Puffin | HOPU | 5 |
| 015.0 | Rhinoceros Auklet | RHAU | 5 6 |
| 016.0 | Cassin's Auklet | CAAU | 3B-3A |
| 017.0 | Parakeet Auklet | PAAU | 4 |
| 018.0 | Crested Auklet | CRAU | 4 |
| 019.0 | Whiskered Auklet | WHAU | 3 |
| 020.0 | Least Auklet | LEAU | 2 3 |
| 021.0 | Ancient Murrelet | ANMU | 3B 3 |
| 023.0 | Marbled Murrelet | MAMU | 3B 3 |
| 023.1 | Long-billed Murrelet | LBMU | 3B 3 |
| 024.0 | Kittlitz's Murrelet | KIMU | 3B |
| 025.0 | Xantus's Murrelet | XAMU | 2 |
| 026.0 | Craveri's Murrelet | CRMU | 2 |
| 027.0 | Black Guillemot | BLGU | 4 |
| 029.0 | Pigeon Guillemot | PIGU | 4A |
| 030.0 | Common Murre | COMU | 6M |
| 031.0 | Thick-billed Murre | TBMU | 6M 5R |
| 032.0 | Razorbill | RAZO | 5R |
| 034.0 | Dovekie | DOVE | 3 |
| 035.0 | Great Skua | GRSK | 7A 7B |
| 035.2 | South Polar Skua | SPSK | 7A 7B |
| 036.0 | Pomarine Jaeger | POJA | 5 |
| 037.0 | Parasitic Jaeger | PAJA | 4A |
| 038.0 | Long-tailed Jaeger | LTJA | 4A 4 |
| 039.0 | Ivory Gull | IVGU | 4 |
| 039.1 | Magellan Gull | MAGU | 5 |
| 040.0 | Black-legged Kittiwake | BLKI | 4A |
| 041.0 | Red-legged Kittiwake | RLKI | 4A |
| 042.0 | Glaucous Gull | GLGU | 7A 6 (n) |
| 043.0 | Iceland Gull | ICGU | 6 |
| 043.1 | Thayer's Gull | THGU | 6 |
| 044.0 | Glaucous-winged Gull | GWGU | 7A |
| 044.6 | Hybrid Gull | HYGU | 6 |
| 047.0 | Great Black-backed Gull | GBBG | 7B 7A |
| 048.0 | Slaty-backed Gull | SBGU | 7A |
| 049.0 | Western Gull | WEGU | 6 |
| 049.1 | Yellow-footed Gull | YFGU | 6 |
| 050.0 | Lesser Black-backed Gull | LBBG | 6 |
| 051.0 | Herring Gull | HERG | 6 |
| 053.0 | California Gull | CAGU | 5 |
| 053.4 | Unidentified Gull | UNGU | 5 4A |
| 054.0 | Ring-billed Gull | RBGU | 4A |
| 054.2 | Band-tailed Gull | BTGU | 5 |
| 055.0 | Mew Gull | MEGU | 4A |
| 055.1 | Black-headed Gull | BHGU | 5 |
| 057.0 | Heermann's Gull | HEEG | 4A |
| 058.0 | Laughing Gull | LAGU | 4A 4 5 (a) |
| 059.0 | Franklin's Gull | FRGU | 4 |
| 060.0 | Bonaparte's Gull | BOGU | 3 3B |
| 060.1 | Little Gull | LIGU | 3 |
| 061.0 | Ross's Gull | ROGU | 3 |
| 062.0 | Sabine's Gull | SAGU | 3 |
| 063.0 | Gull-billed Tern | GBTE | 3B |
| 064.0 | Caspian Tern | CATE | 5 4A |
| 065.0 | Royal Tern | ROYT | 4A |
| 065.2 | Crested Tern | CRTE | 3 3A |
| 066.0 | Elegant Tern | ELTE | 3 |
| 067.0 | Sandwich Tern | SATE | 3B |
| 067.1 | Cayenne Tern | CAYT | 3B |
| 069.0 | Forster's Tern | FOTE | 3 |
| 070.0 | Common Tern | COTE | 2 |
| 071.0 | Arctic Tern | ARTE | 2 1A |
| 072.0 | Roseate Tern | ROST | 2 |
| 073.0 | Aleutian Tern | ALTE | 2 1A |
| 073.1 | Black-naped Tern | BNTE | 2 |
| 074.0 | Least Tern | LETE | 1A 1B |
| 074.1 | Little Tern | LITE | 1A |
| 075.0 | Sooty Tern | SOTE | 3 |
| 076.0 | Bridled Tern | BRTE | 2 3 (x) |
| 076.1 | Gray-backed Tern | GRAT | 2 |
| 077.0 | Black Tern | BLTE | 2 1A |
| 078.0 | White-winged Tern | WWTE | 2 |
| 079.0 | Brown Noddy | BRNO | 3 |
| 079.1 | Black Noddy | BLNO | 2 3 |
| 079.2 | Blue-gray Noddy | BGNO | 2 |
| 079.3 | White Tern | WHTE | 2 |
| 080.0 | Black Skimmer | BLSK | 4 |
| 081.0 | Black-footed Albatross | BFAL | 7B |
| 081.1 | Wandering Albatross | WAAL | 8 |
| 081.6 | Hybrid Albatross | HYAL | 7B 8 |
| 082.0 | Short-tailed Albatross | STAL | 8 |
| 082.1 | Laysan Albatross | LAAL | 7B |
| 082.2 | Black-browed Albatross | BBAL | 8 |
| 082.3 | Shy Albatross | SHAL | 8 |
| 083.0 | Yellow-nosed Albatross | YNAL | 8 |
| 086.0 | Northern Fulmar | NOFU | 6 |
| 088.0 | Cory's Shearwater | COSH | 4 |
| 088.1 | Streaked Shearwater | STRS | 3B |
| 089.0 | Greater Shearwater | GRSH | 6 |
| 090.0 | Manx Shearwater | MASH | 4A 4 |
| 091.0 | Pink-footed Shearwater | PFSH | 4 |
| 092.0 | Audubon's Shearwater | AUSH | 3A 3B |
| 092.1 | Little Shearwater | LISH | 4 |
| 093.0 | Black-vented Shearwater | BVSH | 4 |
| 093.1 | Townsend's Shearwater | TOSH | 4 |
| 093.2 | Newell's Shearwater | NESH | 4 |
| 095.0 | Sooty Shearwater | SOSH | 4 5 |
| 095.1 | Flesh-footed Shearwater | FFSH | 4 |
| 096.0 | Short-tailed Shearwater | SHOS | 4 |
| 096.1 | Wedge-tailed Shearwater | WTSH | 5 4A |
| 096.2 | Buller's Shearwater | BULS | 4 |
| 096.3 | Christmas Shearwater | CHSH | 4A |
| 098.0 | Black-capped Petrel | BCPE | 3 |
| 098.3 | Cook's Petrel | COPE | 3 |
| 098.5 | Dark-rumped Petrel | DRPE | 4 3A |
| 098.8 | Phoenix Petrel | PHPE | 4 3A |
| 099.0 | Mottled Petrel | MOPE | 3 |
| 099.1 | Bonin Petrel | BOPE | 3 2 |
Footnote:
(a) Laughing Gull--Northern population required largest size.
(n) Glaucous Gull--Size 6 is the preferred size for the northern subspecies, Barrovanius
(x) Bridled Tern - Band size 3 for southern Caribbean populations