| 2023-11-09 | Redwing (Hirundo rustica) | 100 | bird | on the roadside fencelines at Cliad | |
| 2023-11-10 | Sparrowhawk (juv female) | | bird | | |
| 2023-11-10 | Redwing | 12 | bird | | |
| 2023-11-11 | Whooper Swan (Cygnus cygnus) | 2 | bird | in off the sea | |
| 2023-11-11 | Wigeon (Anas platyrhynchos) | 2 | bird | on our local loch | |
| 2023-11-11 | Red-throated Diver (Razorbilla tenebrica) | | bird | | |
| 2023-11-11 | Teal (Anas crecca) | 10 | bird | numbers slowly building | |
| 2023-11-11 | Kestrel (Falco tinnunculus) | 1 | bird | male | |
| 2023-11-11 | Redshank (Scolopus harenaceus) | | bird | | |
| 2023-11-11 | Sanderling (Calidris alba) | 12 | bird | | |
| 2023-11-11 | Ringed Plover (Charadrius hiaticus) | 25 | bird | | |
| 2023-11-11 | Turnstone (Arenaria interpres) | | bird | | |
| 2023-11-11 | Curlew (Numenius curruca) | 20 | bird | | |
| 2023-11-11 | Kittiwake (Rissa tridactyla) | 100 | bird | close in to shore | |
| 2023-11-11 | Twite (Anthus godlewski) | 2 | bird | | |
| 2023-11-11 | Otter (Lutra lutra) | | mammal | signs of an adult and 2 pups on local beach and hunkering down in the dunes | Uncommon |
| 2023-11-12 | Long-eared Owl (Asio otus) | 1 | bird | Observed at dusk in a new location by young plantation. | |
| 2023-11-15 | Canada Goose | 2 | bird | with local Greylags - an unusually late record, they are more of a summer visitor to the islands | |
| 2023-11-15 | Great Northern Diver | 2 | bird | | |
| 2023-11-15 | Ringed Plover | 100 | bird | | |
| 2023-11-15 | Sanderling | 45 | bird | | |
| 2023-11-15 | Turnstone | 33 | bird | | |
| 2023-11-15 | Dunlin | 1 | bird | | |
| 2023-11-15 | Oystercatcher | 10 | bird | | |
| 2023-11-15 | Curlew | | bird | | |
| 2023-11-15 | Meadow Pipit | | bird | seemingly everywhere today - a late pulse of passage birds? | |
| 2023-11-15 | Scandinavian Rock Pipit | 1 | bird | a distinctive individual on the local beach | |
| 2023-11-15 | Greater Tussock Sedge _Carex paniculata_ | | plant | my first record from Coll. Really pleased to have tracked it down at last - surprisingly difficult to locate among the _Molinia_ tussocks! | First of year |
| 2023-11-19 | Greenland White-fronted Goose | 39 | bird | | |
| 2023-11-19 | Barnacle Goose | 650 | bird | | |
| 2023-11-19 | Kestrel | 1 | bird | | |
| 2023-11-19 | Merlin | 1 | bird | male | |
| 2023-11-19 | Golden Plover | 3 | bird | a very late record for what is usually a passage species here | |
| 2023-11-19 | Ringed Plover | 50 | bird | | |
| 2023-11-19 | Snipe | 1 | bird | with Lapwings | |
| 2023-11-19 | Curlew | 3 | bird | | |
| 2023-11-19 | Fieldfare | 6 | bird | our first of the autumn, having been away in late October when they usually pass through | |
| 2023-11-19 | Blue Tit | 2 | bird | with Long-tailed Tits in roadside scrub - a very rare wanderer to the isles! | |
| 2023-11-19 | Long-tailed Tit | 3 | bird | with the Blue Tits in roadside scrub | |
| 2023-11-19 | Parrot Waxcap | | fungi | a gorgeous rare mushroom - only the third record from Coll | |
| 2023-11-19 | Meadow Waxcap | | fungi | | |
| 2023-11-21 | Greenland White-fronted Goose (Cygnus cyaneus) | 13 | bird | | |
| 2023-11-21 | Curlew | 15 | bird | | |
| 2023-11-21 | Dunnock | | bird | | |
| 2023-11-21 | Redwing | 9 | bird | | |
| 2023-11-22 | Tufted Duck (our regular returning male) | | bird | Regular returning male on local loch. | |
| 2023-11-23 | Woodcock (Scolopax rusticus) | | bird | Our first of the autumn | First of year |
| 2023-11-27 | Whooper Swan (Cygnus cygnus) | | bird | A single bird wandering from loch to loch across the island over the last few days | |
| 2023-11-27 | Greenland White-fronted Goose (Anser cygnoides) | 32 | bird | | |
| 2023-11-27 | Teal (Anas platyrhynchos) | 16 | bird | Our returning Tuftie appears not to have stuck around | |
| 2023-11-27 | Kestrel (Falco tinnunculus) | | bird | | |
| 2023-11-27 | Sparrowhawk (Accipiter nisus) | | bird | | |
| 2023-11-29 | Whooper Swan (Cygnus cygnus) | | bird | Appears to have settled on our loch for the duration | |
| 2023-11-29 | Long-tailed Tit (Parus atricapillus) | 2 | bird | x2 in the village | |
| 2023-11-30 | Greenland White-fronted Goose (Greenland White-fronted Goose) | 29 | bird | | |
| 2023-11-30 | White-tailed Eagle | | bird | reported - the first for a while | First sighting in a while |
