Nick Upton / Classic wooden yacht approaching a lock on the Caledonian canal at Gairlochy, Lachaber, Scotland, UK, September 2016.

Hermann Brehm / Nightingale (Luscinia megarhynchos ) singing, Germany, April.

David Tipling / Nightingale (Luscinia megarhynchos) singing, Camargue Provence France May

David Tipling / 2020VISION / Nightingale (Luscina megarhynchos) singing in willow (Salix sp), Norfolk, England, UK, May.

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April. 2020VISION Book Plate. Did you know? A nightingale's song can consist of up to 260 variations.

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched in willow, Cambridgeshire, UK, May

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April. Photographer quote: 'Nightingales are more renowned for the beauty of their song than their looks. You are...

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April

Wild Wonders of Europe / Varesvuo / Nightingale (Luscinia megarhynchos) Pusztaszer, Hungary, May 2008

Nigel Bean / Nightingale (Luscinia megarhychos) singing. England, UK, Europe

Dietmar Nill / Nightingale singing, Germany

David Tipling / Nightingale (Luscinia megarhynchos) male singing, Lodge Hill, Kent, May

David Tipling / Nightingale (Luscinia megarhynchos) male in song, Lodge Hill, Kent, May

David Tipling / Nightingale (Luscinia megarhynchos) Lodge Hill, Kent, May

Andres M. Dominguez/ BIA / Nightingale (Luscinia megarhynchos) juvenile, Andalusia, Spain

Paul Hobson / Nightingale (Luscinia megarhynchos) male, singing, Lincolnshire, England, UK, April.

Paul Hobson / Nightingale (Luscinia megarhynchos) male, singing, Lincolnshire, England, UK, April.

Alain Ghignone/ BIA / Nightingale (Luscinia megarhynchos), Aosta Valley, Italy

Peter Lewis / Nightingale (Luscinia megarhynchos) singing in tree near Pulborough, West Sussex, England, UK, May.

David Tipling / Nightingale (Luscinia megarhynchos) in song, Camargue Provence France, May

Peter Lewis / Nightingale (Luscinia megarhynchos) singing in tree near Pulborough, West Sussex, England, UK. May.

Melvin Grey / Nightingale (Luscinia megarhynchos) on ground, Gabarevo area, Bulgaria, May.

Hanne & Jens Eriksen / Common nightingale (Luscinia megarhynchos) Oman, April.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} standing in water, Hungary.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} standing in water, Hungary.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} standing in water, Hungary.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} singing on barbed wire, Hungary.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} singing on branch, Hungary. Magic Moments book plate. Not available for ringtone/wallpaper use.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} bathing in water, Hungary.

Markus Varesvuo / Nightingale {Luscinia / Erithacus megarhynchos} rear view singing on tarmac, Hungary.

David Tipling / Nightingale (Luscinia megarhynchos) in song, North Norfolk, England, UK, May.

Chris Romeiks / Nightingale (Luscinia megarhynchos), Mecklenburg Vorpommern, Germany

Steve Knell / Nightingale (Luscinia megarhynchos megarhynchos) on mossy ground, Hungary. May.

Steve Knell / Nightingale (Luscinia megarhynchos megarhynchos) at drinking pool, Hungary. May.

David Tipling / Nightingale (Luscinia megarhynchos) singing, Norfolk, spring

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) singing in willow (Salix sp), Cambridgeshire, April 2011

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) silhouetted in a bush, singing during dawn chorus, Cambridgeshire, April 2010

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, May

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, May

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April

Chris Gomersall / 2020VISION / Common nightingale (Luscinia megarhynchos) adult perched, singing, Cambridgeshire, UK, April

Markus Varesvuo / Nightingale (Luscinia megarhynchos) in profile. Hungary, May.

Florian Möllers / Nightingale (Luscinia megarhynchos) male singing, Treptower Park, Berlin, Germany.

Roger Powell / Male Nightingale (Luscinia megarhychos) singing, Castelo Branco, Portugal

Roger Powell / Male Nightingale (Luscinia megarhynchos) singing, Castelo Branco, Portugal

Roger Powell / Male Nightingale (Luscinia megarhychos) at the top of a bush singing, Castelo Branco, Portugal

David Tipling / Nightingale (Luscinia megarhynchos)singing, Kent, UK, spring

Wild Wonders of Europe / Varesvuo / Nightingale (Luscinia megarhynchos) perched, Pusztaszer, Hungary, May 2008

Wild Wonders of Europe / Varesvuo / Nightingale (Luscinia megarhynchos) at water, Pusztaszer, Hungary, May 2008

Wild Wonders of Europe / Varesvuo / Nightingale (Luscinia megarhynchos) perched, Pusztaszer, Hungary, May 2008

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult perching in Hawthorn bush. Cambridgeshire, England. April.

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing in Willow thicket. Cambridgeshire, England. April.

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing. Cambridgeshire, England. April.

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing. Cambridgeshire, England. April.

Andy Sands / Nightingale (Luscinia megarhynchos) Male singing, Sussex, UK April

Andy Sands / Nightingale (Luscinia megarhynchos) Male singing among brambles, Sussex, UK April

Paul Hobson / Male Nightingale (Luscinia megarhynchos) singing, Lincolnshire, uk

Paul Hobson / Male Nightingale (Luscinia megarhynchos) singing, Lincolnshire, uk

George McCarthy / Nightingale singing {Luscinia megarhynchos}, Island of Lesvos, Greece

Chris Gomersall / Nightingale singing {Erithacus / Luscinia megarhynchos} Cambridgeshire, UK

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult, Cambridgeshire, UK

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing, Cambridgeshire, UK

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing, Cambridgeshire, UK

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing, Cambridgeshire, UK

Chris Gomersall / Nightingale (Luscinia megarhynchos) adult singing, Cambridgeshire, UK

Chris Gomersall / Adult male Nightingale singing {Luscinia megarhynchos} Cambridgeshire, England, UK.

Terry Andrewartha / Nightingale {Luscinia megarhynchos} UK

Terry Andrewartha / Nightingale {Luscinia megarhynchos} UK

Chris Gomersall / Nightingale singing {Luscinia megarhynchos} Cambridgeshire, UK

Steve Knell / Nightingale with chicks at nest {Luscinia megarhynchos} UK

Nigel Bean / Nightingale, Israel

Jose B. Ruiz / Nightingale feeding chicks (Luscinia megarhynchos) Spain

Jose B. Ruiz / Nightingale (Luscinia megarhynchos) feeding chicks at nest, Spain

Nigel Bean / Nightingale (Luscinia megarhynchos) Eilat, Israel

Mike Wilkes / Nightingale {Luscinia megarhynchos} eggs in nest on woodland floor, Warwickshire, UK

Jussi Murtosaari / Nightingale (Luscinia megarhynchos) perched in tree singing, Turku County, Finland, April.

Jussi Murtosaari / Nightingale (Luscinia megarhynchos) perched in tree singing, Finland, May.

Jussi Murtosaari / Nightingale (Luscinia megarhynchos) perched on branch singing, Helsinki, Finland, May.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / Common nightingale (Luscinia megarhynchos) perched in tree singing, north Kent, England, UK. April.

David Tipling / RF - Common nightingale (Luscinia megarhynchos) perched on branch singing, Kent, England, UK. April. (This image may be licensed either as rights managed or royalty free.)

David Tipling / RF - Common nightingale (Luscinia megarhynchos) perched on branch singing, Kent, England, UK. April. (This image may be licensed either as rights managed or royalty free.)

Hermann Brehm / Nightingale (Luscinia megarhynchos) perched on log, Hungary. June.

Hermann Brehm / Nightingale (Luscinia megarhynchos) walking along water's edge, Hungary. June.

Joel Sartore / Photo Ark / Common nightingale (Luscinia megarhynchos) portrait, Pinola Conservancy. Captive.

Robin Chittenden / RF - Nightingale (Luscinia megarhynchos) perched on branch singing, Westleton Heath, Suffolk, UK. April. (This image may be licensed either as rights managed or royalty free.)

Robin Chittenden / RF - Nightingale (Luscinia megarhynchos) perched in tree singing, Maidscross Hill, Suffolk, UK. April. (This image may be licensed either as rights managed or royalty free.)

Robin Chittenden / Nightingale (Luscinia megarhynchos) perched in tree, singing, Maidscross Hill, Suffolk, UK. April.

Brian Bevan / Common nightingale (Luscinia megarhynchos) singing from cover in a bush, Bedforshire, UK.

Brian Bevan / Common nightingale (Luscinia megarhynchos) singing from cover. The bird flies out of the frame. Bedforshire, UK.

Brian Bevan / Common nightingale (Luscinia megarhynchos) singing from a Dog rose (Rosa canina) stem. The bird flies out of the frame. Bedforshire, UK.