Edwin Giesbers / RF- Whooper Swan (Cygnus cygnus) in profile, calling. The Netherlands. June. (This image may be licensed either as rights managed or royalty free.)

Kim Taylor / RF- Seven-spot ladybird (Coccinella septempunctata) taking off, sequence. UK, digital composite. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / 2020VISION / RF- Flowering Lesser celandine (Ranunculus ficaria), Cornwall, England, UK, March. (This image may be licensed either as rights managed or royalty free.)

Ernie Janes / RF- Sunflowers (Helianthus annuus) in rain, Norfolk, UK, August. (This image may be licensed either as rights managed or royalty free.)

Edwin Giesbers / RF- Crown daisy flower (Glebionis coronarium) Menorca, Balearic Islands, Spain, Europe.

Edwin Giesbers / RF- European edible frog (Rana esculenta) amongst duckweed, the Netherlands.

Wild Wonders of Europe / Giesbers / RF- Globeflower (Trollius europaeus) flowers on hillside in Liechtenstein. June 2009. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- Oxeye daisy (Leucanthemum vulgare) fish-eye lens. Devon, UK. June. (This image may be licensed either as rights managed or royalty free.)

Peter Cairns / RF- Siskin (Carduelis spinus) male perched on frosted Cotoneaster branch, Scotland, UK. (This image may be licensed either as rights managed or royalty free.)

Rolf Nussbaumer / RF- American robin (Turdus migratorius) female feeding in Black hawthorn (Crataegus douglasii). Grand Teton National Park, Wyoming, USA. (This image may be licensed either as rights managed or royalty...

Kim Taylor / RF- White Rock dove / Feral pigeon (Columba livia) in flight, UK. (This image may be licensed either as rights managed or royalty free.)

Mike Wilkes / RF- Grey partridge portrait in snow (Perdix perdix), UK. (This image may be licensed either as rights managed or royalty free.)