| 2022-10-03 | Basking Shark (Rhincodon typus) | | fish | | First of the season on Coll |
| 2022-10-08 | Barnacle Goose (Brant Goose) | 21 | bird | small parties arriving throughout the day | |
| 2022-10-08 | Long-tailed Tit | 2 | bird | noisy birds together - first of the year | First of year |
| 2022-10-08 | Dunnock | 2 | bird | | |
| 2022-10-08 | Goldcrest | 8 | bird | | |
| 2022-10-08 | Reed Bunting | 16 | bird | a flock of 16 squabbling birds | |
| 2022-10-08 | Swallow | 8 | bird | | |
| 2022-10-11 | Hen Harrier (ring-tail) | | bird | | |
| 2022-10-16 | Great Northern Diver | | bird | | |
| 2022-10-16 | White-fronted Geese (26 - our first of the autumn) | 26 | bird | | First of the autumn |
| 2022-10-16 | Curlew | 4 | bird | | |
| 2022-10-16 | Sparrowhawk (female) | | bird | | |
| 2022-10-16 | Merlin (juv) | | bird | | Juvenile |
| 2022-10-16 | Swallow | | bird | | |
| 2022-10-18 | Great Northern Diver | 3 | bird | | |
| 2022-10-18 | Whooper Swan | 1 | bird | in search of its mates! | |
| 2022-10-18 | Barnacle Goose | 950 | bird | in fields below Breachacha | |
| 2022-10-18 | Red-breasted Merganser | 5 | bird | | |
| 2022-10-18 | Wigeon | 13 | bird | | |
| 2022-10-18 | White-tailed Eagle | 2 | bird | 1 adult and 1 juv | |
| 2022-10-18 | Hen Harrier | 1 | bird | ring-tail | |
| 2022-10-18 | Buzzard | 4 | bird | | |
| 2022-10-18 | Song Thrush | | bird | significant movement evident | |
| 2022-10-18 | Grey Seal | 2 | mammal | | |
| 2022-10-18 | Common Seal | 17 | mammal | | |
| 2022-10-18 | Common Field Speedwell | | plant | Veronica persica at a new station, very few Coll records | |
| 2022-10-19 | Redwing (Hirundo rustica) | 6 | bird | First arrivals of the autumn | Uncommon |
| 2022-10-20 | Great Northern Diver (Aythya tetrax) | 4 | bird | | |
| 2022-10-20 | Whooper Swan (Cygnus cygnus) | 6 | bird | | |
| 2022-10-20 | Hen Harrier (Circus cyaneus) | | bird | a male and a ring-tail | |
| 2022-10-20 | Sanderling (Calidris alba) | 36 | bird | | |
| 2022-10-20 | Dunlin (Calidris alpina) | 2 | bird | | |
| 2022-10-20 | Turnstone (Arenaria interpres) | 7 | bird | | |
| 2022-10-20 | Redshank (Scolopus peucetius) | 1 | bird | | |
| 2022-10-20 | Curlew (Numenius curruca) | 2 | bird | | |
| 2022-10-20 | Redwing (Turdus iliacus) | | bird | several flocks - largest 80 | |
| 2022-10-20 | Rook (Corvus frugilegus) | | bird | a stonking island record! | Uncommon |
| 2022-10-20 | Grey Seal (Halichoerus grypus) | | mammal | pup on beach - 3 adults in the sea close by | |
| 2022-10-20 | Upright Hedge Parsley (Ligularia verticillata) | | plant | the first modern record for the island! | First of year |
| 2022-10-21 | Whooper Swan | | bird | | |
| 2022-10-21 | Merlin | | bird | | |
| 2022-10-21 | Sparrowhawk | | bird | | |
| 2022-10-21 | Redwing (huge flocks all over the island - largest single count x350) | 350 | bird | | |
| 2022-10-21 | Fieldfare | 65 | bird | | |
| 2022-10-21 | Mistle Thrush (x3 with Redwings - an island rarity) | 3 | bird | Island rarity with Redwings | Island Rarity |
| 2022-10-21 | Snow Bunting (a flock of 16 feeding avidly on Bell Heather seeds) | 16 | bird | Feeding on Bell Heather seeds | Uncommon |
| 2022-10-22 | Merlin (Falco columbarius) | | bird | | |
| 2022-10-22 | Hen Harrier (Circus cyaneus) | | bird | | |
| 2022-10-29 | Great Northern Diver (Aythya tetrax) | 3 | bird | | |
| 2022-10-29 | Sooty Shearwater (Arrembula cinereus) | 1 | bird | From Oban-Coll ferry | |
| 2022-10-30 | White-fronted Goose (Anser albifrons) | 9 | bird | | |
| 2022-10-30 | Merlin | | bird | | |
| 2022-10-30 | Redwing | | bird | | |
| 2022-10-30 | Fieldfare | | bird | | |
