Is R79 pure HERG?

• all_tails (0)
• 1st_year_herring_gull_solidspotted_tails (54)
• well_marked_1st_yr_herg_tails_herg (102)
• 1st_cycle_hergs (176)
• 2nd_cycle_hergs (0)
• light_2nd_cycle (210)
• darker_2nd_cycles (42)
• super_dark_2nd_cycle_hergs (48)
• dark_mantled_gull_pi (12)
• interesting_gull_revere_beach (9)
• 1_cycle_hergjuv (0)
• juv_herg_feb (138)
• january (0)
• paddleathon_2017 (111)
• savannah_nwrgeorgia (37)
• gulls (12)
• 9 (21)
• 8 (47)
• 7 (10)
• 6 (7)
• 5 (10)
• 4 (10)
• 3 (9)
• 2 (9)
• 1 (9)
• 02-07-16_hergs (51)
• possible_vega (16)
• thayers_gull (34)
• northern_type_hergs (100)
• 02-26-15 (29)
• gulls_2014 (45)
• another_potential_sbgu (0)
• march_2015_lowell (23)
• ebird_archive_for_sbgu_2015 (14)
• jan_29_revere (30)
• dec_31_2014 (21)
• nov_22_2014 (22)
• possible_1st_yr_ylgu (31)
• northern_herg (34)
• argentatus_types_merrimac_river_in_lowell (55)
• same_potential_sbgu_from_conn_at_silver_ (46)
• nelsons_gull_hergxglaucous_hybrids (21)
• nelson_gull_hergxglgu_hybrid_or_gbbgxglgu (5)
• mew_gull_ (21)
• leucistic_great_blackbacked_gull_revere (3)
• _lesser_blackbacked_gull_larus_fuscus (16)
• presumed_not_graellsii_ (23)
• iceland_kumliens (65)
• 12-21-13_xmas_bird_count (16)
• iceland__kumliens_21112 (25)
• possible_nominate_iceland_glaucoides (7)
• herring_gull (94)
• adult_herring (50)
• immature_herring (102)
• herring_ (20)
• great_black_backed_gull (34)
• deformedaberrant_gbbg (11)
• lesser_blackbacked_gulls (52)
• glaucous_gulls (22)
• little_gulls (13)
• ring-billed_gulls (60)
• possible_mewcommon_type_gull1 (16)
• possible_common_2_gull (12)
• mystery_gulls (0)
• some_favorites (26)
• very_bright_herring_gull_beautiful_ (6)
• lbbg_revere_beach (9)
• laughing_gulls (15)
• bonaparts (18)
• blackheaded_gull_ (14)
• gbbg_hybrid_or_aberrant__bill_wing_pattern (9)
• monster_like_gulls (2)
• great_black-backed_hybrid (2)
• first_yr_large_gull_salisbury (4)
• silver_lake_wilmington_gull (11)
• suspected_hybrids (2)
• salisbury_mystery_gull (0)
• kumliens_thayers_gull_niles_pond (21)
• adult_herg_primaries (0)
• presumed_herring_x_great_black-backed_hybrid_salisbury_ (3)
• dark_herring_type_gull_rocky_neck_cove (5)
• sbgu_scare_maybe__lbbg_weird_coloredlegs (20)
• strange_gull_2 (6)
• misc (46)
• strange_gull_1 (7)
• confusing_is_this_really_a_hegu (4)
• 5t9 (4)
• gull_collection_sp_plum_island9-5 (12)
• odd__gulls (31)
• small_runt_looking_herring_gull (12)
• odd_plumage_herring_gull_plum_island (4)
• another_herg_with_thayers_type_wing_ (6)
• ring-billed_gull_juv_plumage_in_feb (4)
• strange_niles_pond_revere_beach_gull (6)
• gull_with_yellow_legs (25)
• challenging_ids_for_me_2012 (36)
• my_favorite_oddities (20)
• interesting_gull (14)
• interesting_ringbilled (7)
• unidentified_confusing__gulls (29)
• sm_billed_rbgu_or_canus_ (8)
• salisbury_gulls_week_3-27-11 (13)
• could_this_be_a_slaty_backed (21)
• yellow_legged_black_backed (6)
• possible_thayers (4)
• could_this_be_euro_vega_american_2 (4)
• very_large_herring (2)
• herring_blackbacked__hybrid_maybe (3)
• vega_argenteus_argentatus__smithsonianus_1 (5)
• mystery_gull_2 (9)
• maybe_not__yellow_legged_gull (8)
• probable_sharp-tailedxdunlin_hybrid (14)
• mini_pelagic_off_truro (51)
• rednecked_stint_plum_island (7)
• common_ringed_plover_plum_island (12)
• curlew_sandpiper (16)
• ipswich_river_paddleathon_2016 (113)
• elegant_tern (21)
• sunset_sunrise (48)
• OWLS (64)
• Landscapes (112)
• _rio_es_grande (25)
• Headwaters Stream Team (21)
• headwaters_2016 (32)
• headwaters_wildlife (32)
• most_recent_landscapes (30)
• everything_ipswich_river_and_association (34)
• most_recent_birds_wildlife (1810)
• odd_peep (26)
• mystery_gull_or_is_it (11)
• breeding_ground_molt_barn_swallows_plum_island (51)
• darkish_mantled_gull_silver_lake (11)
• Is R79 pure HERG? (11)
• salisbury_state_res_loons (19)
• peep_light_legs (15)
• golden_plover (20)
• semis9-22-12 (13)
• south_beach (15)
• semi_not_stint (20)
• warden_sparrows_9-2-12 (9)
• Appears t be White-rumped Sandpiper. Reddish wash on back of neck and upper side, along with larger size very interesting (7)
• Seems to have an aweful lot of black extending onto the back Stage Is. Plum Island (5)
• revere_gull (35)
• brace_cove_blackheaded_gull_21012 (6)
• black_terns (5)
• arctic_tern (4)
• roseate_terns (3)
• yellow_throated_warbler (7)
• very_petite_lesser_blackbacked (16)
• BIRDS OF PREY (62)
• florida_2012 (71)
• hurricane_earl_ (0)
• barn_swallows_at_wardens (51)
• thayers_type_wing (19)
• thayer_type_wings_adults (10)
• thayers_1 (12)
• thayers_2 (10)
• thayers_3 (6)
• thayers_4 (4)
• thayers_5 (6)
• thayers_6 (8)
• thayers_7 (7)
• hergs_thayers_like_wing_4 (5)
• hergs_thayers_like_wing_3 (5)
• hergs_thayers_like_wing_2 (7)
• hergsthayers_like_wing_1 (10)
• herg_thayers_type_wing_5 (5)
• misc_thayers_type (35)
• kumliens_thayers_gull_niles_pond (21)
• labor_day_weekend_2013 (36)
• gull_headshots (30)
• gull-billed_tern (10)
• american_avocet (6)
• dark_mantled_gull_pi (12)
• royal_tern (8)
• salisbury_mystery_gull (0)
• monster_like_gulls (2)
• bestfavorites_of_2012 (160)
• peep_light_legs (15)
• possible_whiterumpedxdunlin (13)
• possible_diseased_sandpipers (8)
• possible_common_ringed_plover (21)
• common_terns (0)
• confusing_loon_granite_pier (38)
• ebird_archive_ (806)
• roayl_tern_stage_island_plum_island (15)
• pi_late_oct_least_flycatcher (6)
• blue_grosbeak (7)
• ashthroated_flycatcher (44)
• summer_tanagers (4)
• dunlin_juv_plumage_ (12)
• necwa_pelagic_9-11-11 (13)
• peeps (25)
• Birds (0)
• sandpipers_godwits_plovers_herons (251)
• golden_plover_2 (8)
• juv_pectoral_sandy_point (12)
• westerns_sandy_point (7)
• confusing_peeps (10)
• bairds_sandpiper (0)
• bairds_sandpiper_sandy_point (3)
• even if a semipalmated it is special because it crosses some lines (6)
• warblers_vireos (72)
• raptors (13)
• plovers (18)
• sparrows (38)
• terns (29)
• ducksgeese_etc (40)
• finches_etc (20)
• misc_song_birds (74)
• banded_birds (0)
• grouse_turkey_etc (3)
• herons_cranes_rails (34)
• scissortail_flycatcher (4)
• Plum Island (0)
• plum_island_birds (118)
• plum_island_landscapes (65)
• mammals, reptiles, etc................. (27)
• newburyport_whalewatch_09 (31)
• Butterflies, bugs, and..................... (24)
• In Box (0)
• silver_lake_1 (0)
• silver_lake_2 (0)