Beaver environmentalists Roisin Campbell Palmer and Derek Gow are transported by quad-bike with caged beavers to the release site, as beavers are re-introduced to London for the first time in more than 400 years as part of a project launched by Enfield Council and Capel Manor College, in Forty Hall Farm, Enfield, Britain, March 17, 2022. REUTERS/John Sibley 

Dallas Seavey at the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Brent Sass during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Brent Sass during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Travis Beals during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Aaron Burmeister during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Riley Dyche’s dog team during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker TPX IMAGES OF THE DAY 

Hanna Lyrek during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

Jeff King during the ceremonial start of the 50th Iditarod Trail Sled Dog Race in Anchorage, Alaska, U.S. March 5, 2022. REUTERS/Kerry Tasker 

A person holds a dog as they wait for transport after fleeing the Russian invasion of Ukraine, at a border crossing in Vysne Nemecke, Slovakia, March 5, 2022. REUTERS/Lukasz Glowala REFILE - CORRECTING LOCATION 

A dog looks at a person holding a plate of food as they wait for transport after fleeing the Russian invasion of Ukraine, at a border crossing in Vysne Nemecke, Slovakia, March 5, 2022. REUTERS/Lukasz Glowala REFILE - CORRECTING LOCATION 

A couple of stork stands in a nest on the top of a pylon of high-tension electricity power lines in Bouee, France, February 25, 2022. REUTERS/Stephane Mahe 

A flock of birds flies as an Airbus A321 aircraft of Turkish Airlines approaches to land at Zurich Airport near Kloten, Switzerland February 21, 2022. REUTERS/Arnd Wiegmann 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

Rescued dogs and cats stranded in Afghanistan arrive at Vancouver International Airport as part of an international rescue and transport mission through SPCA International and partners, in Richmond, British Columbia, Canada, February 1, 2022. REUTERS/Jennifer Gauthier 

A musher is pulled by his dogs during a dog sled and skijoring race in the museum-preserve "Tomskaya Pisanitsa" in the Kemerovo region, Russia January 22, 2022. REUTERS/Taisiya Vorontsova 

Nguyen Tan Phat shows his Tiger carving works to the customers ahead of the New Lunar New year in Hanoi, Vietnam January 18, 2022. Picture taken January 18, 2022. REUTERS/Stringer 

Glen Kalisz, habitat connectivity biologist with the Washington State Department of Transportation shows a photo of a cougar taken by the trail camera, next to the I-5 freeway near Olympia, Washington, U.S., December 17, 2021. Some 100,000 cars travel along I-5 each day, blocking cougars and other wildlife from crossing to the other side of the freeway. "It is likely one of the worst barriers for all species in the state," said Kalisz. REUTERS/Stephanie Keith SEARCH "KEITH WASHINGTON COUGARS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Glen Kalisz, habitat connectivity biologist with the Washington State Department of Transportation, checks a trail camera that generates data about habitat connectivity for cougars near Olympia, Washington, U.S., December 17, 2021. Some 100,000 cars travel along I-5 each day, blocking cougars and other wildlife from crossing to the other side of the freeway. "It is likely one of the worst barriers for all species in the state," said Kalisz. REUTERS/Stephanie Keith SEARCH "KEITH WASHINGTON COUGARS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Glen Kalisz (left), habitat connectivity biologist with the Washington State Department of Transportation, and Andy Stratton (centre), senior field technician at Panthera, walk next to I-5 freeway as they gather data about habitat connectivity for cougars, near Olympia, Washington, U.S., December 17, 2021. Some 100,000 cars travel along I-5 each day, blocking cougars and other wildlife from crossing to the other side of the freeway. "It is likely one of the worst barriers for all species in the state," said Kalisz. REUTERS/Stephanie Keith SEARCH "KEITH WASHINGTON COUGARS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Glen Kalisz, habitat connectivity biologist with the Washington State Department of Transportation, shows data he collected about cougar habitats near Olympia, Washington, U.S., December 17, 2021. Some 100,000 cars travel along I-5 each day, blocking cougars and other wildlife from crossing to the other side of the freeway. "It is likely one of the worst barriers for all species in the state," said Kalisz. REUTERS/Stephanie Keith SEARCH "KEITH WASHINGTON COUGARS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

A front end loader transports members of the Canadian Forces amidst flooded waters as they help move chickens at a farm affected by floods in Abbotsford, British Columbia, Canada, November 20, 2021. Jonathan Hayward/Pool via REUTERS 

A front end loader transports members of the Canadian Forces amidst flooded waters as they help move chickens at a farm affected by floods in Abbotsford, British Columbia, Canada, November 20, 2021. Jonathan Hayward/Pool via REUTERS TPX IMAGES OF THE DAY 

A front end loader transports members of the Canadian Forces amidst flooded waters as they help move chickens at a farm affected by floods in Abbotsford, British Columbia, Canada, November 20, 2021. Jonathan Hayward/Pool via REUTERS 

A bird flies above stacked shipping containers at a commercial port in the Baltic Sea town of Baltiysk in the Kaliningrad region, Russia October 28, 2021. REUTERS/Vitaly Nevar 

A man secures a cage with a sign which reads "live animal transport" after a wild boar is trapped in Rome, Italy, October 12, 2021. REUTERS/Guglielmo Mangiapane 

Men travel on a horse-cart through a flooded street after a heavy downpour, in Lahore, Pakistan, September 21, 2021. REUTERS/Mohsin Raza 

A girl holds a poster reading, "Less planes and more animals", at a protest against the expansion of Josep Tarradellas Barcelona-El Prat airport, in Barcelona, Spain September 19, 2021. REUTERS/Nacho Doce 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann/File Photo TPX IMAGES OF THE DAY SEARCH "GLOBAL POY" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2021 PACKAGES. 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

Dairy farmers await a cow transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann TPX IMAGES OF THE DAY 

A cow is transported by a helicopter from after its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

A cow is transported by a helicopter from its summer sojourn in the high Swiss Alpine meadows near the Klausenpass, Switzerland August 27, 2021. REUTERS/Arnd Wiegmann 

Mine detection rats are seen in their transport cages before working in an area being demined in Preah Vihear province, Cambodia, June 11, 2021. Picture taken June 11, 2021. REUTERS/Cindy Liu 

A handler carries mine detection rats in their transport cages to work in an area being demined in Preah Vihear province, Cambodia, June 11, 2021. Picture taken June 11, 2021. REUTERS/Cindy Liu 

Handlers carry mine detection rats in their transport cages to work in an area being demined in Preah Vihear province, Cambodia, June 11, 2021. Picture taken June 11, 2021. REUTERS/Cindy Liu 

Local residents look at the motorcade transporting U.S. Vice President Kamala Harris to attend a bilateral meeting with Guatemala's President Alejandro Giammattei at the Palacio Nacional de la Cultura, during Harris' first international trip as Vice President to Guatemala and Mexico, in Guatemala City, Guatemala, June 7, 2021. REUTERS/Carlos Barria 

A gibbon is seen next to a model of an airplane at a zoo in the park of miniatures in Bakhchisaray, Crimea May 24, 2021. REUTERS/Alexey Pavlishak 

A shipping crate used to transport specimens for the Pribilof Fur Seal Monument leans agains the side of the former sealing plant in St. George, Alaska, U.S., May 23, 2021. Inclement weather and inconsistent flights have hampered the islands budding tourism industry. Picture taken on May 23, 2021. REUTERS/Nathan Howard 

Kari Burr, fisheries biologist and project manager with the fishery foundation of California, oversees the release of juvenile chinook salmon into the ocean after being transported from the Nimbus Fish Hatchery in the Central Valley to Mare Island, California, U.S, on May 11, 2021. Picture taken May 11, 2021. REUTERS/Nina Riggio 

Kari Burr (L), fisheries biologist and project manager, and Jim Walker, fisheries biologist with the fishery foundation of California, oversee juvenile chinook salmon getting released into the ocean after being transported from the Nimbus Fish Hatchery in the Central Valley to Mare Island, California, U.S, on May 11, 2021. Picture taken May 11, 2021. REUTERS/Nina Riggio 

Juvenile Chinook Salmon are released into the ocean after being transported from the Nimbus Fish Hatchery in the Central Valley to Mare Island, California, U.S, on May 11, 2021. Picture taken May 11, 2021. REUTERS/Nina Riggio 

Kari Burr, fisheries biologist and project manager with the fishery foundation of California, oversees the release of juvenile chinook salmon into the ocean after being transported from the Nimbus Fish Hatchery in the Central Valley to Mare Island, California, U.S, on May 11, 2021. Picture taken May 11, 2021. REUTERS/Nina Riggio 

Kari Burr (L), fisheries biologist and project manager, and Jim Walker, fisheries biologist with the fishery foundation of California, hold a tube where juvenile chinook salmon have been transported by staff at the Nimbus Fish Hatchery from the Central Valley to Mare Island, California, U.S, on May 11, 2021. Picture taken May 11, 2021. REUTERS/Nina Riggio