Kim Taylor / Wren (Troglodytes troglodytes) fledgling perched on gutter. Surrey, England, June.

Robin Chittenden / House sparrow (Passer domesticus) perched on gutter, Norfolk, UK, February.

Terry Whittaker / Plastic litter including bottles in gutter. Mandroseza, Antananarivo, Madagascar. 2019.

Duncan Mcewan / Green Hairstreak Butterfly, summer, Scotland.

Kim Taylor / Green hairstreak butterfly (Callophrys rubi). Apennines, Italy, May.

David Kjaer / Green hairstreak butterfly (Callophrys rubi) on hawthorn leaf, Wiltshire, England, UK, April.

Andy Sands / Green hairstreak butterfly (Callophrys rubi) on buds of Hawthorn flower, Hertfordshire, England, UK, May

Lorraine Bennery / Green hairstreak butterfly (Callophrys rubi), Grands Causses Regional Natural Park, France, May.

Lorraine Bennery / Green hairstreak butterfly (Callophrys rubi), Istrios, Rhodes island, Greece, March.

Sue Daly / Green hairstreak butterfly (Callophrys rubi), Sark, British Channel Islands, April.

Sue Daly / Green Hairstreak butterflies (Callophrys rubi) mating, Sark, British Channel Islands, April.

Peter Schwarz/ BIA / Green Hairstreak (Callophrys rubi) butterfly, Hesse, Germany

MYN / Dirk Funhoff / Blue-spot hairstreak butterfly (Satyrium spini) caterpillar, Lorsch, Hessen, Germany. April. Meetyourneighbours.net project

Andy Sands / Green hairstreak butterfly (Callophrys rubi) mating pair on hawthorn blossom, Bedfordshire, England, UK, June

Andy Sands / Green hairstreak butterfly (Callophrys rubi) mating pair on hawthorn blossom, Bedfordshire, England, UK, June