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| Mark B Bartosik | profile | guestbook | all galleries | recent | tree view | thumbnails |
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03-Aug-2022 02:30 :: posts :: |
05-Sep-2021 00:05 :: Summer Semipalmated Plover ASY vs SY vs plumage dilution :: |
11-Aug-2021 04:13 :: Bill chromatic aberrations (color mutations) in birds :: |
11-Aug-2021 04:10 :: Samples of abnormal melanin distribution in bill and legs (soft parts) in aberrant Laughing Gulls :: |
27-Jul-2021 00:57 :: Piping vs Snowy Plover - Hypomelanism - dilution :: |
27-Jul-2021 00:53 :: Aberrant Black Skimmers; Hypomelanism - presumably “brown” mutation :: |
10-Jan-2021 02:36 :: Texas City Fork-tailed Flycatcher :: |
15-Aug-2020 23:29 :: Night-Heron hybrid Texas Central Coast Mustang Island :: |
15-Aug-2020 23:06 :: Egret hybrid – Upper Texas Coast :: |
15-Aug-2020 16:01 :: Comparing close-up photos of "white-headed" Ardeidae found in Northern Territory, Australia :: |
22-Apr-2020 15:24 :: Common Ringed Plover - banded - summer 2017 :: |
01-Jan-2020 05:40 :: Seagulls :: |