Karine Aigner / Portrait of a Red-eyed vireo (Vireo olivaceus) with white background, Block island, Rhode Island, USA. Bird caught during scientific research.

Joao Burini / Black-goggled tanager (Trichothraupis melanops) male, Intervales State Park, Sao Paulo, Atlantic Forest South-East Reserves, UNESCO World Heritage Site, Brazil.

Richard Du Toit / Spotted Flycatcher (Muscicapa striata) Mountain Zebra National Park, Eastern Cape Province, South Africa.

Alain Ghignone/ BIA / Spotted Flycatcher (Muscicapa striata) with prey, Aosta Valley, Italy

Andy Sands / Spotted flycatcher (Muscicapa striata) perched with fly prey, Upper Teesdale, County Durham, England, UK, June

Andy Sands / Spotted flycatcher (Muscicapa striata) perched with Blue bottle fly prey, Upper Teesdale, Co Durham, England, UK, June

Andy Sands / Spotted Flycatcher (Muscicapa striata) perched with Blue bottle fly prey, Upper Teesdale, Co Durham, England, UK, June

Andy Sands / Spotted flycatcher (Muscicapa striata) perched on stone wall, Upper Teesdale, County Durham, England, UK, June

Jussi Murtosaari / Spotted flycatcher (Muscicapa striata), Finland, May.

Brian Bevan / Spotted flycatcher (Muscicapa striata) catching a Red admiral (Vanessa atalanta), Bedfordshire, England, UK, July.

Dave Bevan / Spotted flycatcher (Muscicapa striata) perched on a gravestone, takes off to catch a fly and returns to gravestone, Bedfordshire, England, UK. July.

Dave Bevan / Spotted flycatcher (Muscicapa striata) perched on a grave stone, looking around and preening, Bedfordshire, England, UK. July.