Slaty-backed Gull (Larus schistisagus)

Species Account

Ordered chronologically (not necessarily by HRBP number)
HRBP 0018. Slaty-backed Gull (Larus schistisagus). Green Island, Kure Atoll, 1 Mar 1978. © Mark J. Rauzon
HRBP 1459. Slaty-backed Gull (Larus schistisagus). Green Island, Kure Atoll, 1 Mar 1978. © Mark J. Rauzon
HRBP 1460. Slaty-backed Gull (Larus schistisagus), left, with Glaucous-winged Gull. Green Island, Kure Atoll, 1 Mar 1978. © Mark J. Rauzon
HRBP 0020. Possible Slaty-backed Gull (Larus schistisagus). Kahului, Maui, 4 Apr 1978. © Normand David
HRBP 5344. Slaty-backed Gull (Larus schistisagus). Near Ki'i Unit of JCNWR, O'ahu, Feb 1987 © Lawrence Binford
HRBP 5345. Slaty-backed Gull (Larus schistisagus). Near Ki'i Unit of JCNWR, O'ahu, Feb 1987 © Lawrence Binford
HRBP 5346. Slaty-backed Gull (Larus schistisagus). Near Ki'i Unit of JCNWR, O'ahu, Feb 1987 © Lawrence Binford
HRBP 0892. Possible Slaty-backed Gull (Larus schistisagus). Tern Island, French Frigate Shoal, 17 Nov 1989. © Craig Rowland
HRBP 0893. Possible Slaty-backed Gull (Larus schistisagus). Tern Island, French Frigate Shoal, 17 Nov 1989. © Craig Rowland
HRBP 0962. Slaty-backed Gull (Larus schistisagus). Laysan Island, 23 Feb 1991. © Jeff Marks
 HRBP 5347. Slaty-backed Gull (Larus schistisagus). Laysan Island, 7 Mar 1992. © Kay Kepler HRBP 5348. Slaty-backed Gull (Larus schistisagus). Laysan Island, 7 Mar 1992. © Kay Kepler
HRBP 0992. Slaty-backed Gull (Larus schistisagus). 45 km SE of Tern Island, French Frigate Shoal, 14 Mar 1993. © Jeff Marks
HRBP 0993. Slaty-backed Gull (Larus schistisagus). 45 km SE of Tern Island, French Frigate Shoal, 14 Mar 1993. © Jeff Marks
HRBP 1076. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
HRBP 1077. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
HRBP 1078. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
HRBP 1094. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
 HRBP 1095. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore HRBP 1096. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
HRBP 1097. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
HRBP 1098. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 2 Apr 1995. © Terry Moore
 HRBP 1123. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 7 May 1995. © Peter Pyle HRBP 1124. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 7 May 1995. © Peter Pyle
HRBP 1125. Slaty-backed Gull (Larus schistisagus). Sand Island, Midway Atoll, 7 May 1995. © Peter Pyle
HRBP 1126. Slaty-backed Gull (Larus schistisagus), center, with White Tern. Sand Island, Midway Atoll, 7 May 1995. © Peter Pyle
 HRBP 1127. Slaty-backed Gull (Larus schistisagus), center, with White Tern and Laysan Albatross chick. Sand Island, Midway Atoll, 7 May 1995. © Peter Pyle HRBP 1166. Slaty-backed Gull (Larus schistisagus). Midway Atoll, 9 Feb 1998. © Peter Pyle
HRBP 1167. Slaty-backed Gull (Larus schistisagus), center, with Laysan Albatrosses. Midway Atoll, 9 Feb 1998. © Peter Pyle
HRBP 1168. Slaty-backed Gull (Larus schistisagus). Midway Atoll, 9 Feb 1998. © Peter Pyle
 HRBP 1169. Slaty-backed Gull (Larus schistisagus). Midway Atoll, 9 Feb 1998. © Peter Pyle HRBP 1170. Slaty-backed Gull (Larus schistisagus), foreground, with Laysan Albatross. Midway Atoll, 9 Feb 1998. © Peter Pyle
HRBP 1171. Slaty-backed Gull (Larus schistisagus). Midway Atoll, 9 Feb 1998. © Peter Pyle
HRBP 1172. Slaty-backed Gull (Larus schistisagus). Midway Atoll, 9 Feb 1998. © Peter Pyle
 HRBP 1297. Slaty-backed Gull (Larus schistisagus). Kure Atoll, 15 May 2000. © Reginald David HRBP 1298. Slaty-backed Gull (Larus schistisagus). Kure Atoll, 15 May 2000. © Eric VanderWerf
Photographs and images contributed to Hawaii Rare Bird Photograph (HRBP) file, B. P. Bishop Museum, Honolulu and part of The Birds of the Hawaiian Islands: Occurrence, History, Distribution, and Status by Robert L. Pyle and Peter Pyle. See Introduction for more information.