Hermann Brehm / Blackcap (Sylviya atricapilla) male perched in blossom, Hungary, April.

Tomasz Zawadzki/ BIA / Great Reed-Warbler (Acrocephalus arundinaceus) calling, Poland

Chien Lee / Chestnut-capped Laughingthrush (Garrulax mitratus), Kinabalu National Park, Sabah, Malaysia

Jussi Murtosaari / Blackcap (Sylvia atricapilla) female and two males huddling together for warmth while sleeping, Finland, May.

Bence Mate / Eurasian blackcaps (Sylvia atricapilla) caught on limed stick, Cyprus. Finalist in The Wildlife Photojournalist Award: Single Image Category of the Wildlife Photographer of the Year Awards (WPOY) Com...

Debapratim Saha/ BIA / Greater Necklaced Laughingthrush (Garrulax pectoralis), West Bengal, India

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

Jussi Murtosaari / Garden warbler (Sylvia borin), catching flies in willow tree, Korpoo, Uto, Finland, May.

Markus Varesvuo / Blackcap (Sylvia atricapilla) feeding on berries, Uto, Finland, October.

David Tipling / 2020VISION / Reed warbler (Acrocephalus scirpaceus) with twelve day old Cuckoo (Cuculus canorus) chick at nest, Norfolk, England, UK, May

Markus Varesvuo / Lesser Whitethroat (Sylvia curruca) with yellow pollen stain on head from willow catkins. Porvoo, Söderskär, Finland. May

Richard Steel / 2020VISION / Grasshopper warbler (Locustella naevia) singing, Wirral, England, UK, May 2012