Hugo Arnal: 2014_04_19_USA_WV, Shepherdstown, C&O Canal_Downy Woodpecker_ByHugoArnal_RTCH01
Hugo Arnal: 2014_02_23_USA_MD, Baltimore, Fort McHenry_Bufflehead_BuHugoArnal (11)_RTCH01
Hugo Arnal: 2014_02_23_USA_MD, Baltimore, Fort McHenry_Bufflehead_BuHugoArnal (8)_RTCH01
Hugo Arnal: 2014_02_08_USA_Washington DC, Hains Point Park_Ring-billed Gull (Larus delawarensis)_ByHugoArnal (9)_RTCH01
Hugo Arnal: 2014_02_08_USA_Washington DC, Hains Point Park_Ring-billed Gull (Larus delawarensis)_ByHugoArnal (7)_RTCH01
Hugo Arnal: 2014_02_08_USA_Washington DC, Hains Point_Mallard (A platyrhynchos) bill broken_ByHugoArnal (4)_RTCH01
Hugo Arnal: 2014_02_08_USA_Washington DC, Hains Point_Mallard (A platyrhynchos) bill broken_ByHugoArnal (2)_RTCH01
Hugo Arnal: 2014_01_25_USA_DC, Franklin Square_Red-tailed Hawk_ByHugoArnal (6)_RTCH01
Hugo Arnal: 2014_01_25_USA_DC, Franklin Square_Red-tailed Hawk_ByHugoArnal (4)_RTCU01
Hugo Arnal: 2014_01_18_USA_MD_Artemisia Lake, College Park_Trumpeter Swan (Cygnus bussinator)_ByHugoArnal (14)_RTCH01
Hugo Arnal: 2014_01_18_USA_MD_Artemisia Lake, College Park_Trumpeter Swan (Cygnus bussinator)_ByHugoArnal (10)_RTCH01
Hugo Arnal: 2014_01_18_USA_MD_Artemisia Lake, College Park_Trumpeter Swan (Cygnus bussinator)_ByHugoArnal (9)
Hugo Arnal: 2013_12_07_USA_MD, North Point State Park_MallardXDomestic hybrid_ByHugoArnal (1)_RTCH01
Hugo Arnal: 2013_12_07_USA_MD, North Point State Park_Mallard and MallardXDomestic hybrid_ByHugoArnal (1)_RTCH01
Hugo Arnal: 2013_12_07_USA_MD, North Point State Par_Downy Woodpecker_ByHugoArnal (1)_RTCH02
Hugo Arnal: 2013_12_07_USA_MD, North Point State Park_Canada Goose and CanadaXSnow hybrid_ByHugoArnal_RTCH01
Hugo Arnal: 2013_11_17_USA_VA, Occoquan NWR_White-throated Sparrow (juvenile)_ByHugoArnal (1)_RTCH01
Hugo Arnal: 2013_04_21_USA_VA_Accoquan Bay NWR_Osprey_ByHugoArnal
Hugo Arnal: 2013_04_21_USA_VA_Accoquan Bay NWR_Tree Sawallow_ByHugoArnal
Hugo Arnal: 2014_04_26_USA_VA, Occoquan (2)
Hugo Arnal: 2014_05_10_USA_NJ_Heislersville WMA_Dunlins (Calidris alpina)_ByHugoArnal_RTCH02
Hugo Arnal: 2014_05_10_USA_NJ_East Point Lighthouse area_Forster's Tern (Sterna forsteri) fighting Bonaparte's Gull (Larus philadelphia)_ByHugoArnal_RTCH01
Hugo Arnal: 2014_05_10_USA_NJ_East Point Lighthouse area_Forster's Tern (Sterna forsteri) with fish for courtship_ByHugoArnal_RTCH01
Hugo Arnal: 2014_05_10_USA_NJ_East Point Lighthouse area_Forster's Terns (Sterna forsteri)_ByHugoArnal_RTCH01
Hugo Arnal: 2014_05_10_USA_NJ_East Point Lighthouse area_Laughing Gull (Larus atricilla)_ByHugoArnal_RTCH01
Hugo Arnal: 2014_05_10_USA_NJ, East Point Lighthouse area_Marsh Wren (Cistothorus palustris)_ByHugoArnal (7)_RTCH01
Hugo Arnal: 2016-12-24_USA_California, Orange County_Snowy Plover (Charadrius alexandrinus)_ByHugoArnal (8)
Hugo Arnal: 2016-12-24_USA_California, Orange County_Snowy Plover (Charadrius alexandrinus)_ByHugoArnal (6)
Hugo Arnal: 2016-12-24_USA_California, Orange County_Snowy Plover (Charadrius alexandrinus)_ByHugoArnal (7)
Hugo Arnal: 2016-12-24_USA_California, Orange County_Sanderling (Calidris alba)_ByHugoArnal (4)