A 3D printed oil pump jack is seen in front of displayed stock graph in this illustration picture, April 14, 2020. REUTERS/Dado Ruvic/Illustration 

A bird looks for food after a thunderstorm in Cairo, Egypt March 13, 2020. REUTERS/Amr Abdallah Dalsh 

A bird looks for food after a thunderstorm in Cairo, Egypt March 13, 2020. REUTERS/Amr Abdallah Dalsh 

Great tit flies in a park in Minsk, Belarus February 6, 2020. REUTERS/Vasily Fedosenko 

Greenfinches sit in a park in Minsk, Belarus February 6, 2020. REUTERS/Vasily Fedosenko 

A greenfinch stands in a park in Minsk, Belarus February 6, 2020. REUTERS/Vasily Fedosenko 

A squirrel plays at a city park during an unusually warm October day in Skopje, North Macedonia October 25, 2019.REUTERS/Ognen Teofilovski 

A squirrel plays at a city park during an unusually warm October day in Skopje, North Macedonia October 25, 2019.REUTERS/Ognen Teofilovski 

A squirrel plays at a city park during an unusually warm October day in Skopje, North Macedonia October 25, 2019.REUTERS/Ognen Teofilovski 

A squirrel plays at a city park during an unusually warm October day in Skopje, North Macedonia October 25, 2019.REUTERS/Ognen Teofilovski 

A squirrel plays at a city park during an unusually warm October day in Skopje, North Macedonia October 25, 2019.REUTERS/Ognen Teofilovski 

A hawk appears to tussle with a group of smaller birds near the White House in Washington, U.S., October 15, 2019. REUTERS/Jonathan Ernst 

Birds are seen on the back of a giraffe in the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner TPX IMAGES OF THE DAY 

A paraglider flies above the Bossons glacier in the Mont-Blanc massif on a sunny autumn day in Chamonix, France October 8, 2019. REUTERS/Denis Balibouse 

A man rests near the Temple of Hercules at Amman Citadel, an ancient Roman landmark in Amman, Jordan October 7, 2019. REUTERS/Amr Abdallah Dalsh 

Skiers cross the snow covered Jamtalferner glacier near Galtuer, Austria, February 18, 2019. REUTERS/Lisi Niesner 

A newly hatched baby sea turtle makes its way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen 

A child holds a newly-hatched baby sea turtle born at a protective nesting site set-up as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen TPX IMAGES OF THE DAY 

Newly-hatched baby sea turtles make their way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen 

A sea turtle hatchling emerges from the sand as it comes out of its nest inside a fenced-off protective nesting site, set-up as part the Israeli Sea Turtle Rescue Center's conservation programme, at a Mediterranean beach near Mikhmoret, north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen 

A newly-hatched baby sea turtle makes its way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen 

A newly-hatched baby sea turtle makes its way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen 

A man walks on a tsunami wall at Otsuchi Bay near the Kamaishi Recovery Memorial Stadium in Unosumai, Japan September 24, 2019. REUTERS/Edgar Su TPX IMAGES OF THE DAY 

Olive Ridley turtle hatchlings are seen at a beach in Same, Ecuador, September 2, 2019. Picture taken September 2, 2019. REUTERS/Daniel Tapia 

An Olive Ridley turtle hatchling crawls towards the ocean at a beach in Same, Ecuador, September 2, 2019. Picture taken September 2, 2019. REUTERS/Daniel Tapia 

An Olive Ridley turtle hatchling crawls towards the ocean at a beach in Same, Ecuador, September 2, 2019. Picture taken September 2, 2019. REUTERS/Daniel Tapia 

An Olive Ridley turtle hatchling crawls towards the ocean at a beach in Same, Ecuador, September 2, 2019. Picture taken September 2, 2019. REUTERS/Daniel Tapia 

Followers of the Universal White Brotherhood, an esoteric society that combines Christianity and Indian mysticism set up by Bulgarian Peter Deunov in the 1920s, perform a dance-like ritual called "paneurhythmy" in Rila Mountain, Bulgaria, August 19, 2019. REUTERS/Stoyan Nenov 

Stunted corn are pictured inside a rattan basket in a cornfield at Nuodong village of Menghai county in Xishuangbanna Dai Autonomous Prefecture, Yunnan Province, China, July 13, 2019. Picture taken July 13, 2019. REUTERS/Aly Song u000d 

A woman shops for fish at Pabean fish market in Surabaya, Indonesia, August 4, 2019. REUTERS/Willy Kurniawan 

A woman shops for fish at Pabean fish market in Surabaya, Indonesia, August 4, 2019. REUTERS/Willy Kurniawan 

People are silhouetted against the setting sun at "El Mirador de la Alemana" (The viewpoint of the German), as the summer's second heatwave hits Spain, in Malaga, southern Spain July 24, 2019. REUTERS/Jon Nazca 

People are silhouetted against the setting sun at "El Mirador de la Alemana" (The viewpoint of the German), as the summer's second heatwave hits Spain, in Malaga, southern Spain July 24, 2019. REUTERS/Jon Nazca 

People are silhouetted against the setting sun at "El Mirador de la Alemana" (The viewpoint of the German), as the summer's second heatwave hits Spain, in Malaga, southern Spain July 24, 2019. REUTERS/Jon Nazca 

People are silhouetted against the setting sun at "El Mirador de la Alemana" (The viewpoint of the German), as the summer's second heatwave hits Spain, in Malaga, southern Spain July 24, 2019. REUTERS/Jon Nazca 

A cat walks near the border fence between Mexico and the U.S in Tijuana, Mexico, July 20, 2019. REUTERS/Carlos Jasso 

The sun sets over the Siberian Taiga area shrouded in smoke from wildfire outside Krasnoyarsk, Russia July 20, 2019. REUTERS/Ilya Naymushin 

A butterfly flies over a large crocodile in the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate 

A butterfly is seen above the eye of a large crocodile in the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate 

A moon is seen during a partial lunar eclipse in Brasilia, Brazil, July 16, 2019. REUTERS/Ueslei Marcelino 

A bird sits on a religious sign on a mosque, silhouetted against the setting sun in Karachi, Pakistan July 8, 2019. REUTERS/Akhtar Soomro 

A person walks in Athalassa Park in Nicosia, Cyprus July 7, 2019. REUTERS/Yiannis Kourtoglou 

A man walks along a seawall as he fishes at Muara Baru in Jakarta, Indonesia, July 6, 2019. REUTERS/Willy Kurniawan 

A solar eclipse is observed at Coquimbo, Chile, July 2, 2019. REUTERS/Rodrigo Garrido 

One of three newborn white Bengal tiger cubs is pictured with its mother in La Pastora Zoo in the municipality of Guadalupe, Mexico April 25, 2019. REUTERS/Daniel Becerril TPX IMAGES OF THE DAY 

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Saleh Hassan al-Faqeh holds the hand of his four-month-old daughter, Hajar, who died at the malnutrition ward of al-Sabeen hospital in Sanaa, Yemen, November 15, 2018. REUTERS/Mohamed al-Sayaghi SEARCH "POY GLOBAL" FOR FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2018 PACKAGES. TPX IMAGES OF THE DAY. 

A Union Jack flag is pictured on a mattress in a store in Bangkok, Thailand December 12, 2018. REUTERS/Jorge Silva 

A dog is seen during the seventh edition of the "Mi Mascota" (My Pet) fair in Malaga, southern Spain November 24, 2018. REUTERS/Jon Nazca TPX IMAGES OF THE DAY 

Fish swim in the sea of Sidon, Lebanon November 2, 2018. REUTERS/Ali Hashisho 

Fresh fish is displayed for sale in Sidon, Lebanon November 1, 2018. REUTERS/Ali Hashisho 

A two-month old Bengal tiger cub is seen with the mother at Huachipa zoo in Lima, Peru October 30, 2018 REUTERS/Mariana Bazo 

A grasshopper lands on a window in Encinitas, California, U.S. October 29,2018. REUTERS/Mike Blake 

A grasshopper lands on a window in Encinitas, California, U.S. October 29,2018. REUTERS/Mike Blake 

A grasshopper lands on a window in Encinitas, California, U.S. October 29,2018. REUTERS/Mike Blake 

Orangutan Theodora and her newborn daughter Java are seen at the zoo of the Jardin des Plantes in Paris, France, October 24, 2018. REUTERS/Philippe Wojazer TPX IMAGES OF THE DAY 

A squirrel stands in the shadow in St James's Park, in central London, Britain October 21, 2018. REUTERS/Henry Nicholls 

Mini peppers sit in a pile at the SIAL food exhibition in Villepinte, near Paris, France, October 21, 2018. REUTERS/Benoit Tessier 

A red squirrel sits on a walnut tree in Pitlochry, Scotland, Britain October 10, 2018. REUTERS/Russell Cheyne 

A red squirrel sits on a walnut tree in Pitlochry, Scotland, Britain October 10, 2018. REUTERS/Russell Cheyne 

Dogs are seen on the desks as staff work in an office of a digital advertising agency which promotes bring-your-dog-to-work in Bangkok, Thailand September 27, 2018. Picture taken September 27, 2018. REUTERS/Soe Zeya Tun