Overview
| Site. Visits/days. Months (days) visited. Species recorded. Note. |
Omkoi Wildlife Sanctuary, Chiang Mai province. |
Species Recorded
Recorded indicates the number of visits on which the species has been seen/heard.
| Common Name | Recorded | |
| Lesser Whistling Duck | 3 | |
| Kalij Pheasant | 1 | |
| Red Junglefowl | 2 | |
| Chinese Francolin | 2 | |
| Crested Treeswift | 5 | |
| Brown-backed Needletail | 2 | |
| Pacific Swift | 1 | |
| Cook's Swift | 1 | |
| Greater Coucal | 17 | |
| Lesser Coucal | 1 | |
| Green-billed Malkoha | 9 | |
| Asian Koel | 5 | |
| Asian Emerald Cuckoo | 2 | |
| Banded Bay Cuckoo | 6 | |
| Plaintive Cuckoo | 7 | |
| Square-tailed Drongo-Cuckoo | 1 | |
| Large Hawk-Cuckoo | 3 | |
| Himalayan Cuckoo | 1 | |
| Rock Dove | 4 | |
| Oriental Turtle Dove | 1 | |
| Red Collared Dove | 1 | |
| Spotted Dove | 14 | |
| Zebra Dove | 1 | |
| Yellow-footed Green Pigeon | 1 | |
| Mountain Imperial Pigeon | 2 | |
| White-breasted Waterhen | 3 | |
| Barred Buttonquail | 1 | |
| Red-wattled Lapwing | 17 | |
| Cinnamon Bittern | 1 | |
| Little Egret | 3 | |
| Chinese Pond Heron | 6 | |
| Medium Egret | 1 | |
| Eastern Cattle Egret | 4 | |
| Black-winged Kite | 1 | |
| Oriental Honey Buzzard | 2 | |
| Black Baza | 12 | |
| Crested Serpent Eagle | 7 | |
| Mountain Hawk-Eagle | 1 | |
| Changeable Hawk-Eagle | 1 | |
| Shikra | 8 | |
| Rufous-winged Buzzard | 7 | |
| Grey-faced Buzzard | 1 | |
| Eastern Buzzard | 2 | |
| Eastern Barn Owl | 2 | |
| Collared Owlet | 3 | |
| Asian Barred Owlet | 21 | |
| Oriental Scops Owl | 1 | |
| Collared Scops Owl | 8 | |
| Orange-breasted Trogon | 2 | |
| Eurasian Hoopoe | 1 | |
| Indochinese Roller | 7 | |
| White-throated Kingfisher | 7 | |
| Common Kingfisher | 3 | |
| Blue-bearded Bee-eater | 10 | |
| Asian Green Bee-eater | 1 | |
| Blue-tailed Bee-eater | 1 | |
| Chestnut-headed Bee-eater | 1 | |
| Great Barbet | 15 | |
| Lineated Barbet | 19 | |
| Blue-throated Barbet | 12 | |
| Coppersmith Barbet | 8 | |
| Grey-capped Pygmy Woodpecker | 15 | |
| White-bellied Woodpecker | 3 | |
| Greater Yellownape | 9 | |
| Black-headed Woodpecker | 11 | |
| Common Flameback | 1 | |
| Greater Flameback | 6 | |
| Bay Woodpecker | 4 | |
| Rufous Woodpecker | 2 | |
| Collared Falconet | 2 | |
| Common Kestrel | 1 | |
| Grey-headed Parakeet | 6 | |
| Long-tailed Broadbill | 2 | |
| Silver-breasted Broadbill | 1 | |
| Bar-winged Flycatcher-shrike | 1 | |
| Large Woodshrike | 5 | |
| Ashy Woodswallow | 5 | |
| Common Iora | 6 | |
| Long-tailed Minivet | 1 | |
| Scarlet Minivet | 7 | |
| Swinhoe's Minivet | 1 | |
| Rosy Minivet | 4 | |
| Oriental Cuckooshrike | 10 | |
| Black-winged Cuckooshrike | 2 | |
| White-browed Shrike-babbler | 4 | |
| White-bellied Erpornis | 3 | |
| Maroon Oriole | 3 | |
| Black-hooded Oriole | 1 | |
| Slender-billed Oriole | 1 | |
| Bronzed Drongo | 4 | |
| Greater Racket-tailed Drongo | 4 | |
| Hair-crested Drongo | 7 | |
| Ashy Drongo | 4 | |
| Black Drongo | 2 | |
| Black-naped Monarch | 16 | |
| Blyth's Paradise Flycatcher | 1 | |
| Brown Shrike | 6 | |
| Grey-backed Shrike | 3 | |
| Eurasian Jay | 11 | |
| Red-billed Blue Magpie | 4 | |
| Grey Treepie | 5 | |
| Large-billed Crow | 2 | |
| Eastern Jungle Crow | 18 | |
| Grey-headed Canary-flycatcher | 2 | |
| Cinereous Tit | 5 | |
| Grey-eyed Bulbul | 11 | |
| Ashy Bulbul | 4 | |
| Mountain Bulbul | 3 | |
| Black Bulbul | 3 | |
| Black-headed Bulbul | 2 | |
| Black-crested Bulbul | 15 | |
| Streak-eared Bulbul | 1 | |
| Stripe-throated Bulbul | 2 | |
| Flavescent Bulbul | 6 | |
| Red-whiskered Bulbul | 4 | |
| Sooty-headed Bulbul | 11 | |
| Barn Swallow | 11 | |
| Wire-tailed Swallow | 1 | |
| Asian House Martin | 5 | |
| Eastern Red-rumped Swallow | 2 | |
| Yellow-bellied Warbler | 3 | |
| Slaty-bellied Tesia | 1 | |
| Hume's Leaf Warbler | 4 | |
| Yellow-browed Warbler | 9 | |
| Yellow-streaked Warbler | 1 | |
| Radde's Warbler | 10 | |
| Dusky Warbler | 1 | |
| Buff-throated Warbler | 2 | |
| Grey-crowned Warbler | 3 | |
| Two-barred Warbler | 11 | |
| Greenish Warbler | 1 | |
| Claudia's Leaf Warbler | 4 | |
| Davison's Leaf Warbler | 1 | |
| Thick-billed Warbler | 3 | |
| Brown Prinia | 1 | |
| Hill Prinia | 2 | |
| Rufescent Prinia | 5 | |
| Grey-breasted Prinia | 3 | |
| Common Tailorbird | 6 | |
| Dark-necked Tailorbird | 7 | |
| Pin-striped Tit-Babbler | 10 | |
| Rufous-fronted Babbler | 1 | |
| White-browed Scimitar Babbler | 2 | |
| Grey-throated Babbler | 1 | |
| Puff-throated Babbler | 11 | |
| Buff-breasted Babbler | 3 | |
| Brown-cheeked Fulvetta | 3 | |
| Yunnan Fulvetta | 3 | |
| White-crested Laughingthrush | 1 | |
| White-necked Laughingthrush | 1 | |
| Black-throated Laughingthrush | 1 | |
| Velvet-fronted Nuthatch | 8 | |
| Burmese Nuthatch | 2 | |
| Great Myna | 16 | |
| Common Myna | 14 | |
| Black-collared Starling | 3 | |
| Chestnut-tailed Starling | 1 | |
| Oriental Magpie-Robin | 11 | |
| White-rumped Shama | 9 | |
| Blue-throated Blue Flycatcher | 2 | |
| Hainan Blue Flycatcher | 2 | |
| Indochinese Blue Flycatcher | 1 | |
| Hill Blue Flycatcher | 6 | |
| Siberian Rubythroat | 3 | |
| Slaty-backed Forktail | 2 | |
| Northern White-crowned Forktail | 1 | |
| Blue Whistling Thrush | 4 | |
| Siberian Blue Robin | 1 | |
| Slaty-backed Flycatcher | 1 | |
| Little Pied Flycatcher | 1 | |
| Taiga Flycatcher | 11 | |
| Chestnut-bellied Rock Thrush | 1 | |
| Grey Bush Chat | 7 | |
| Pied Bush Chat | 2 | |
| Blue-winged Leafbird | 3 | |
| Golden-fronted Leafbird | 4 | |
| Plain Flowerpecker | 2 | |
| Scarlet-backed Flowerpecker | 14 | |
| Ruby-cheeked Sunbird | 5 | |
| Purple Sunbird | 1 | |
| Mrs. Gould's Sunbird | 1 | |
| Little Spiderhunter | 2 | |
| Streaked Spiderhunter | 10 | |
| Eurasian Tree Sparrow | 11 | |
| Scaly-breasted Munia | 3 | |
| White-rumped Munia | 2 | |
| Grey Wagtail | 7 | |
| White Wagtail | 1 | |
| Olive-backed Pipit | 6 |