Alex Mustard / Planktonic sea walnut ctenophore (Mnemiopsis mccradyi) in open water, Seven Mile Beach, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

David Shale / Comb Jelly {Bollinopsis ssp} caught with 1m ring net between 0 and 150m, comb plates, Mid-Atlantic Ridge, North Atlantic Ocean

Heather Angel / Chinese gooseberry (Actinidia chinensis) fruit, partially eaten by squirrel. Larger seeds than cultivated kiwi bred from the wild species. Tangjiahe National Nature Rerserve, Sichuan Province, China.

Konrad Wothe / Redcurrant berries on bush (Ribes rubrum) in garden, Germany, June.

Alex Mustard / Ctenophore (Bolinopsis sp.) in a sea loch, with sun. Loch Fyne, Scotland, Great Britain.

Robert Thompson / Flowering currant (Ribes sanguineum), close up of pink flowers. Banbridge, County Down, Northern Ireland, UK. April. Composite image.

Rob Drummond/ BIA / Major Mitchell's Cockatoo (Lophochroa leadbeateri) feeding on Gooseberry Cucumber (Cucumis myriocarpus), Northern Territory, Australia

Doug Perrine / Comb jelly / sea gooseberry (Hormiphora palmata) diffracting light through cilia (fine hair-like structures) on the comb rows, Kailua Kona, Hawaii, USA.

Doug Perrine / Close-up of Ctenes or Comb plates (Eurhamphaea vexilligera) a translucent gelatinous organism with colors produced by the diffraction of light through cilia. Kailua Kona, Hawaii, USA.

Ernie Janes / Flowering Red currant (Ribes sanguineum) and Forsythia (Forsythia intermedia) in garden, England, UK.

Dave Bevan / Male Common blackbird (Turdus merula) and juvenile eating Blackcurrant fruit (Ribes nigrum), Carmarthenshire, Wales, UK. July.

Dave Bevan / Male Common blackbird (Turdus merula) eating Blackcurrant fruit (Ribes nigrum), Carmarthenshire, Wales, UK. July.