A skylark flies in a field near the village of Trusavichy, Belarus April 13, 2019. REUTERS/Vasily Fedosenko 

A skylark flies in a field near the village of Trusavichy, Belarus April 13, 2019. REUTERS/Vasily Fedosenko 

A skylark is seen in a field near the village of Khatenchytsy, Belarus April 10, 2019. REUTERS/Vasily Fedosenko 

A display shows of parts of the Skylark space rocket at an exhibition which celebrates its 60th anniversay at the Science Museum, in London, Britain November 13, 2017. REUTERS/Peter Nicholls 

A journalist looks at a display of parts of the Skylark space rocket at an exhibition which celebrates its 60th anniversay at the Science Museum, in London, Britain November 13, 2017. REUTERS/Peter Nicholls 

A journalist looks at a display of parts of the Skylark space rocket at an exhibition which celebrates its 60th anniversay at the Science Museum, in London, Britain November 13, 2017. REUTERS/Peter Nicholls 

A journalist looks at a display of parts of the Skylark space rocket at an exhibition which celebrates its 60th anniversay at the Science Museum, in London, Britain November 13, 2017. REUTERS/Peter Nicholls 

An Israeli soldier launches a Skylark unmanned aerial vehicle near the border with Gaza Strip August 4, 2014. Palestinians accused Israel of breaking its own ceasefire on Monday by launching a bomb attack on a refugee camp in Gaza City that killed an eight-year-old girl and wounded 29 other people. Israel announced a seven-hour ceasefire to facilitate the entry of humanitarian aid and allow some of the hundreds of thousands of Palestinians displaced by an almost four-week-old war to go home. REUTERS/Nir Elias (ISRAEL - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT) 

An Israeli soldier launches a Skylark unmanned aerial vehicle near the border with Gaza July 21, 2014. Israeli forces killed 10 Palestinian militants who slipped across the border from Gaza through hidden tunnels on Monday, the military said, as the death toll from the two-week conflict passed 500 amid growing international calls for an end. Non-stop attacks lifted the Palestinian death toll to 496, including almost 100 children, since fighting started on July 8, Gaza health officials said. Israel says 18 of its soldiers have also died along with two civilians. REUTERS/Ronen Zvulun (ISRAEL - Tags: MILITARY CONFLICT CIVIL UNREST POLITICS) 

An Israeli soldier launches a Skylark unmanned aerial vehicle near the Israeli-Gaza Border July 16, 2014. Israel on Wednesday agreed to a proposed six-hour cessation of hostilities in the Gaza Strip for humanitarian reasons, a Israeli senior official told Reuters. The official, speaking on condition of anonymity, said it had not yet been decided when the lull would take place. Hamas had no immediate comment. REUTERS/Baz Ratner (ISRAEL - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY) 

An Israeli soldier launches a Skylark unmanned aerial vehicle near the Israeli-Gaza Border July 16, 2014. Israel on Wednesday agreed to a proposed six-hour cessation of hostilities in the Gaza Strip for humanitarian reasons, a Israeli senior official told Reuters. The official, speaking on condition of anonymity, said it had not yet been decided when the lull would take place. Hamas had no immediate comment. REUTERS/Baz Ratner (ISRAEL - Tags: POLITICS CIVIL UNREST CONFLICT MILITARY TPX IMAGES OF THE DAY) 

A man walks past a signboard of the Japanese restaurant chain Skylark in Tokyo June 8, 2006. Japanese restaurant chain operator Skylark Co said on Thursday that it had agreed to a buyout of the company at 2,500 yen ($22) per share. 

Skylark Co. Ltd. Chairman and Chief Executive Officer (CEO) Kiwamu Yokokawa (R) speaks to reporters as Nomura Principal Finance Co. Ltd. CEO Akira Maruyama (C) and CVC Asia Pacific Limited Senior Executive Mamine Soeda linten, during a news conference in Tokyo June 8, 2006. Nomura Holdings Inc. and private equity firm CVC Capital Partners said on Thursday they would lead a buyout of restaurant chain Skylark for up to $2.4 billion, marking Japan's biggest management buyout to date. REUTERS/Issei Kato (JAPAN) 

Skylark Co. Ltd. Chairman and Chief Executive Officer Kiwamu Yokokawa speaks to reporters during a news conference in Tokyo June 8, 2006. Nomura Holdings Inc. and private equity firm CVC Capital Partners said on Thursday they would lead a buyout of restaurant chain Skylark for up to $2.4 billion, marking Japan's biggest management buyout to date. REUTERS/Issei Kato (JAPAN) 

Skylark Co. Ltd. Chairman and Chief Executive Officer Kiwamu Yokokawa scratches his forehead during a news conference in Tokyo June 8, 2006. Nomura Holdings Inc. and private equity firm CVC Capital Partners said on Thursday they would lead a buyout of restaurant chain Skylark for up to $2.4 billion, marking Japan's biggest management buyout to date. REUTERS/Issei Kato (JAPAN) 

Skylark Co. Ltd. Chairman and Chief Executive Officer (CEO) Kiwamu Yokokawa (C) attends a news conference with the company President Yasutaka Ito (R) and Nomura Principal Finance Co. Ltd. CEO Akira Maruyama in Tokyo June 8, 2006. Nomura Holdings Inc. and private equity firm CVC Capital Partners said on Thursday they would lead a buyout of restaurant chain Skylark for up to $2.4 billion, marking Japan's biggest management buyout to date. REUTERS/Issei Kato (JAPAN) 

A man walks past a signboard of the Japanese restaurant chain Skylark in Tokyo June 8, 2006. Japanese restaurant chain operator Skylark Co said on Thursday that it had agreed to a buyout of the company at 2,500 yen ($22) per share. REUTERS/Yuriko Nakao (JAPAN) 

A Bulgarian environmentalist holds a shot skylark, a protected rare species in Bulgaria, at the airport in Bulgaria's northeast Black Sea city of Varna October 8. Airport customs officials intercepted a 680-kg shipment of skylarks shot dead by a group of visiting Italian hunters who were trying to smuggle them out of Bulgaria as quails and sell them to restaurants in Italy. 

A Bulgarian environmentalist holds a shot skylark, a protected rare species in Bulgaria, at the airport in Bulgaria's northeast Black Sea city of Varna October 8. Airport customs officials intercepted a 680-kg shipment of skylarks shot dead by a group of visiting Italian hunters who were trying to smuggle them out of Bulgaria as quails and sell them to restaurants in Italy.

BK/SB 

A skylark is pictured in this photograph by the German nature conservancy organization NABU. The skylark was appointed "bird of the year 1998" by the Nabu on October 17, because it's stock is endangered. NABU is doing information campaigns about ecological correlations.