Eric Sohn Joo Tan/ BIA / Black-winged Lapwing (Vanellus melanopterus) calling during defensive display, KwaZulu-Natal, South Africa

Eric Sohn Joo Tan/ BIA / Greater Flameback (Chrysocolaptes lucidus) male, Kerala, India

Eric Sohn Joo Tan/ BIA / Hooded Pitta (Pitta sordida), Singapore

Eric Sohn Joo Tan/ BIA / Red-tailed Laughingthrush (Garrulax milnei), Yunnan, China

Eric Sohn Joo Tan/ BIA / Large Niltava (Niltava grandis) male, Yunnan, China

Eric Sohn Joo Tan/ BIA / Spinifex Pigeon (Geophaps plumifera) calling, Queensland, Australia

Eric Sohn Joo Tan/ BIA / Spinifex Pigeon (Geophaps plumifera), Queensland, Australia

Eric Sohn Joo Tan/ BIA / Scaly-breasted Partridge (Arborophila chloropus), Bidoup Nui Ba National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Tickell's Blue-Flycatcher (Cyornis tickelliae) female, Bidoup Nui Ba National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Large Niltava (Niltava grandis) female, Bidoup Nui Ba National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Slaty-bellied Tesia (Tesia olivea), Bidoup Nui Ba National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Collared Laughingthrush (Garrulax yersini), Bidoup Nui Ba National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Bar-bellied Pitta (Pitta elliotii) male, Cat Tien National Park, Vietnam

Eric Sohn Joo Tan/ BIA / Lady Amherst's Pheasant (Chrysolophus amherstiae) male in courtship display with female, Sichuan, China

Eric Sohn Joo Tan/ BIA / Rufous-throated Partridge (Arborophila rufogularis), Yunnan, China

Eric Sohn Joo Tan/ BIA / Beautiful Sibia (Heterophasia pulchella), Yunnan, China

Eric Sohn Joo Tan/ BIA / Chestnut-tailed Minla (Minla strigula), Yunnan, China

Eric Sohn Joo Tan/ BIA / Beautiful Sibia (Heterophasia pulchella), Yunnan, China

Eric Sohn Joo Tan/ BIA / Sunda Laughingthrush (Garrulax palliatus), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Hooded Pitta (Pitta sordida), Sengkang, Singapore

Eric Sohn Joo Tan/ BIA / Chestnut-capped Laughingthrush (Garrulax mitratus), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Chestnut-crested Yuhina (Yuhina everetti), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Chestnut-capped Laughingthrush (Garrulax mitratus), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Indigo Flycatcher (Eumyias indigo), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Blue-naped Parrot (Tanygnathus lucionensis), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Mountain Blackeye (Chlorocharis emiliae), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Mountain Blackeye (Chlorocharis emiliae), Sabah, Borneo, Malaysia

Eric Sohn Joo Tan/ BIA / Cambodian Tailorbird (Orthotomus chaktomuk) male, Phnom Penh, Cambodia

Eric Sohn Joo Tan/ BIA / Indian Peafowl (Pavo cristatus) male, Udawalawe National Park, Sri Lanka

Eric Sohn Joo Tan/ BIA / Legge's Flowerpecker (Dicaeum vincens), Sinharaja Forest Reserve, Sri Lanka

Eric Sohn Joo Tan/ BIA / Green Imperial-Pigeon (Ducula aenea), Udawalawe National Park, Sri Lanka

Eric Sohn Joo Tan/ BIA / Changeable Hawk-Eagle (Spizaetus cirrhatus), Bundala National Park, Sri Lanka

Eric Sohn Joo Tan/ BIA / Brown Goshawk (Accipiter fasciatus), South Australia, Australia

Eric Sohn Joo Tan/ BIA / Malayan Peacock-Pheasant (Polyplectron malacense) juvenile, Pahang, Malaysia

Eric Sohn Joo Tan/ BIA / Mulga Parrot (Psephotus varius) male, Queensland, Australia

Eric Sohn Joo Tan/ BIA / Spotted Bowerbird (Chlamydera maculata) drinking at waterhole, Queensland, Australia

Eric Sohn Joo Tan/ BIA / Black-tailed Native-hen (Tribonyx ventralis) stretching, Queensland, Australia

Eric Sohn Joo Tan/ BIA / Whiskered Pitta (Pitta kochi) female, Quezon, Philippines

Eric Sohn Joo Tan/ BIA / Whiskered Pitta (Pitta kochi) male with frog prey, Quezon, Philippines

Eric Sohn Joo Tan/ BIA / Spotted Wood Kingfisher (Actenoides lindsayi) male, Quezon, Philippines

Eric Sohn Joo Tan/ BIA / Rufous-tailed Waterhen (Amaurornis moluccanus), Queensland, Australia

Eric Sohn Joo Tan/ BIA / Malayan Night-Heron (Gorsachius melanolophus), Taipei, Taiwan

Eric Sohn Joo Tan/ BIA / New Zealand Pigeon (Hemiphaga novaeseelandiae), Rakiura National Park, New Zealand

Eric Sohn Joo Tan/ BIA / Black-winged Lapwing (Vanellus melanopterus), KwaZulu-Natal, South Africa

Eric Sohn Joo Tan/ BIA / African Stonechat (Saxicola torquatus) male, Gauteng, South Africa

Eric Sohn Joo Tan/ BIA / African Stonechat (Saxicola torquatus) female, Gauteng, South Africa

Eric Sohn Joo Tan/ BIA / Drakensberg Siskin (Serinus symonsi) male, Sani Pass, Lesotho

Eric Sohn Joo Tan/ BIA / Rufous Piculet (Sasia abnormis) female, Johor, Malaysia

Eric Sohn Joo Tan/ BIA / Rufous Piculet (Sasia abnormis) male, Johor, Malaysia

Eric Sohn Joo Tan/ BIA / Grey Junglefowl (Gallus sonneratii) female, Kerala, India

Eric Sohn Joo Tan/ BIA / Grey Junglefowl (Gallus sonneratii) male, Kerala, India

Eric Sohn Joo Tan/ BIA / Indian Pitta (Pitta brachyura), Kerala, India

Eric Sohn Joo Tan/ BIA / Indian Scimitar-Babbler (Pomatorhinus horsfieldii) pair, Kerala, India

Eric Sohn Joo Tan/ BIA / Black-crested Bulbul (Pycnonotus melanicterus), Kerala, India

Eric Sohn Joo Tan/ BIA / Malabar Grey Hornbill (Ocyceros griseus) male, Kerala, India

Eric Sohn Joo Tan/ BIA / White-bellied Shortwing (Brachypteryx major) male, Kerala, India

Eric Sohn Joo Tan/ BIA / Crested Fireback (Lophura ignita) male foraging, Pahang, Malaysia

Eric Sohn Joo Tan/ BIA / Crested Fireback (Lophura ignita) female foraging, Pahang, Malaysia

Eric Sohn Joo Tan/ BIA / Red-faced Liocichla (Liocichla phoenicea), Yunnan, China

Eric Sohn Joo Tan/ BIA / Chestnut-naped Antpitta (Grallaria nuchalis), Tapichacalaca Reserve, Ecuador

Eric Sohn Joo Tan / Shining Bronze-Cuckoo (Chrysococcyx lucidus), Western Australia, Australia

Eric Sohn Joo Tan / Shining Bronze-Cuckoo (Chrysococcyx lucidus), Western Australia, Australia

Eric Sohn Joo Tan / Rose-crowned Fruit-Dove (Ptilinopus regina), Northern Territory, Australia

Eric Sohn Joo Tan / Oriental Plover (Charadrius veredus), Western Australia, Australia

Eric Sohn Joo Tan / Yellow Chat (Epthianura crocea) male with spider prey, Western Australia, Australia

Eric Sohn Joo Tan / Chatham Albatross (Thalassarche eremita) flying, New Zealand

Eric Sohn Joo Tan / Silver-crowned Friarbird (Philemon argenticeps), Western Australia, Australia

Eric Sohn Joo Tan / Dark-sided Flycatcher (Muscicapa sibirica), Singapore

Eric Sohn Joo Tan / Yellow-tinted Honeyeater (Lichenostomus flavescens), Western Australia, Australia

Eric Sohn Joo Tan / Fulmar Prion (Pachyptila crassirostris) flying, New Zealand

Eric Sohn Joo Tan / Great-billed Heron (Ardea sumatrana), Singapore

Eric Sohn Joo Tan / Chestnut-breasted Quail-thrush (Cinclosoma castaneothorax) calling male, Queensland, Australia

Eric Sohn Joo Tan / Blue-breasted Fairywren (Malurus pulcherrimus) male calling, Western Australia, Australia

Eric Sohn Joo Tan / Little Wattlebird (Anthochaera lunulata), Western Australia, Australia

Eric Sohn Joo Tan / Little Bronze Cuckoo (Chrysococcyx minutillus) male, Western Australia, Australia

Eric Sohn Joo Tan / Purple-crowned Fairywren (Malurus coronatus) male, Western Australia, Australia

Eric Sohn Joo Tan / Barking Owl (Ninox connivens) at night, Kimberley, Western Australia, Australia

Eric Sohn Joo Tan / White-browed Crake (Porzana cinerea), Kimberley, Western Australia, Australia

Eric Sohn Joo Tan / Olive-backed Oriole (Oriolus sagittatus), Western Australia, Australia

Eric Sohn Joo Tan / Rufous-throated Honeyeater (Conopophila rufogularis) in pool, Western Australia, Australia

Eric Sohn Joo Tan / Grey-fronted Honeyeater (Lichenostomus plumulus), Kimberley, Western Australia, Australia

Eric Sohn Joo Tan / Christmas Boobook (Ninox natalis) owl, Christmas Island, Australia

Eric Sohn Joo Tan / Island Thrush (Turdus poliocephalus) with insect prey, Christmas Island, Australia

Eric Sohn Joo Tan / Fairy Pitta (Pitta nympha), Western Australia, Australia

Eric Sohn Joo Tan / Yellow Wattlebird (Anthochaera paradoxa), Tasmania, Australia

Eric Sohn Joo Tan / Yellow Wattlebird (Anthochaera paradoxa), Tasmania, Australia

Eric Sohn Joo Tan / Papuan Frogmouth (Podargus papuensis) pair, one in defensive display, Queensland, Australia

Eric Sohn Joo Tan / Fiordland Crested Penguin (Eudyptes pachyrhynchus), South Island, New Zealand

Eric Sohn Joo Tan / Green Junglefowl (Gallus varius) male, Bali, Indonesia

Eric Sohn Joo Tan / Green Junglefowl (Gallus varius) male, Bali, Indonesia

Eric Sohn Joo Tan / Yellow Chat (Epthianura crocea) male with spider prey, Western Australia, Australia

Eric Sohn Joo Tan / Western Wattlebird (Anthochaera lunulata) on banksia, Western Australia, Australia

Eric Sohn Joo Tan / Western Wattlebird (Anthochaera lunulata), Western Australia, Australia

Eric Sohn Joo Tan / Red-fronted Parakeet (Cyanoramphus novaezelandiae), New Zealand

Eric Sohn Joo Tan/ BIA / Blue-winged Pitta (Pitta moluccensis), Pahang, Malaysia

Eric Sohn Joo Tan/ BIA / Diamond Dove (Geopelia cuneata), Queensland, Australia