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