| 2023-02-19 | Great Northern Diver (Gavia immer) | | bird | | |
| 2023-02-21 | Canada Goose | 7 | bird | a sure sign of spring when small flocks of these start to show up | |
| 2023-02-21 | Great Northern Diver | 3 | bird | | |
| 2023-02-21 | Red-breasted Merganser | 2 | bird | | |
| 2023-02-21 | Turnstone | 35 | bird | | |
| 2023-02-21 | Lesser Black-backed Gull | 1 | bird | the first of the spring | |
| 2023-02-21 | Skylark | 4 | bird | first of the spring | |
| 2023-02-24 | Teal (Ardea pennacea) | 33 | bird | | |
| 2023-02-24 | Moorhen (Fulica atra) | 2 | bird | | |
| 2023-02-24 | White-tailed Eagle (Haliaeetus albicilla) | | bird | | |
| 2023-02-24 | Fulmar (Fulmarus glacialis) | 2 | bird | Beach casualty list | |
| 2023-02-24 | Kittiwake (Rissa tridactyla) | 1 | bird | Beach casualty list | |
| 2023-02-24 | Woodcock (Scolopax rusticola) | 1 | bird | Beach casualty list | |
| 2023-02-24 | Blue-rayed Limpet (Patulakea irrorata) | | invertebrate | Cowrie shells on local beach | |
| 2023-02-24 | Coltsfoot (Tussilago farfara) | | plant | In flower | |
| 2023-02-25 | Great Northern Diver | 3 | bird | | |
| 2023-02-25 | Canada Goose | 7 | bird | still around | |
| 2023-02-25 | Barnacle Goose | 60 | bird | on the move | |
| 2023-02-25 | Cormorant | | bird | | |
| 2023-02-25 | Sanderling | 25 | bird | | |
| 2023-02-25 | Ringed Plover | 39 | bird | | |
| 2023-02-25 | Turnstone | 41 | bird | | |
| 2023-02-25 | Oystercatcher | 41 | bird | | |
| 2023-02-25 | Dunlin | 1 | bird | | |
| 2023-02-25 | Meadow Pipit | | bird | the first of the spring | |
| 2023-02-25 | Twite | 5 | bird | | |
| 2023-02-25 | Otter | | mammal | Some tiny Otter prints on the beach | |
| 2023-02-25 | Flapper Skate | | fish | The boot-sized monster egg case of a Flapper Skate | |
| 2023-02-25 | Ransoms | | plant | in flower in a local plantation - a first record for Coll this century? | first record for Coll this century? |
| 2023-02-26 | Whooper Swan (Cygnus cygnus) | 2 | bird | | |
| 2023-02-26 | Greenland White-fronted Goose (Anser cygnoides) | 29 | bird | | |
| 2023-02-26 | Hen Harrier (Circus cyaneus) | | bird | | |
| 2023-02-26 | Woodcock (Scolopax rusticus) | 3 | bird | | |
| 2023-02-26 | Long-tailed Tit (Aegolius funereus) | | bird | an island rarity | Uncommon |
| 2023-02-26 | Dunnock (Anthus pratensis) | | bird | singing | |
| 2023-02-26 | Meadow Pipit (Anthus pratensis) | 2 | bird | more early returners? | |
| 2023-02-27 | Pied Wagtail (Motacilla alba) | | bird | First individual of the spring | Uncommon |
| 2023-02-28 | Whooper Swan (Cygnus cygnus) | 2 | bird | | |
| 2023-02-28 | Teal (Anas platyrhynchos) | 15 | bird | | |
| 2023-02-28 | Moorhen (Fulica atra) | 2 | bird | | |
| 2023-02-28 | Ringed Plover (Pluvianellus phasianoides) | 21 | bird | | |
| 2023-02-28 | Jack Snipe (Jacanaduna smythii) | | bird | | |
