A torogoz (Eumomota superciliosa), El Salvador's national bird, carries a small stone in its beak as it makes a nest on a rock wall near a park in San Salvador on May 23, 2020. (Photo by Yuri Cortez/AFP Photo)





A Red Kite takes off from the top of tree on May 26, 2020 in High Wycombe, England. Red Kites are thriving in the Chilterns just over 30 years since their reintroduction to the area, in what has been one of the UK's most successful conservation projects. (Photo by Richard Heathcote/Getty Images)





Seagulls hunt pearl mullets, a fish species living in Lake Van region in Van, Turkey on May 21, 2020. Every year during their spawning season between April 15 to July 15, the pearl mullets which live in the Lake Van start to migrate to fresh waters by moving upstream as the salty water of the lake does not allow this fish to reproduce. (Photo by Necmettin Karaca/Anadolu Agency via Getty Images)





A pair of European bee-eaters (Merops apiaster) perform a mating dance near Tiszaalpar, southern Hungary, 27 May 2020. The bee-eater is about 28 centimeters (11 inches) in size and is one of the most colorful birds in Europe. The bee-eater was chosen twice as the bird of the year in Hungary, in 1979 and in 2013. (Photo by Attila Kovács/EPA/EFE)





More than 30 shorebird species that cross oceans each year to visit Australia , including this Far Eastern curlew seen here in in Mai Po marshes in Hong Kong, are being hunted during their migrations. A study that analysed decades of records from 14 countries found that more than 17,000 birds from 16 species were probably being killed at just three areas – Pattani Bay in Thailand, West Java in Indonesia and the Yangtze River delta in China. (Photo by FLPA/Alamy Stock Photo)





The endangered kea is the world’s only alpine parrot, and one of the most intelligent birds. They show no fear of humans and are thieves and pranksters. The parrot is seen in the Whakaari conservation area, near Glen Orchy in the Otago region of New Zealand, a place where historic huts and mining relics are surrounded by stunning mountains covered in tussock. (Photo by Murdo MacLeod/The Guardian)





This handout photo taken on January 27, 2019 and released on April 18, 2019 by the New Zealand Department of Conservation shows a kakapo on Codfish Island, also known as Whenua Hou, off the south coast of New Zealand's South Island. The critically endangered kakapo has enjoyed a record breaking breeding season, New Zealand scientists said on April 18, with climate change possibly aiding the unique mating spree of the world's fattest parrot species. (Photo by Andrew Digby/New Zealand Department of Conservation/AFP Photo)





A great tit (Parus major) sits on a sunflower at a winter food place for birds in Rheinstetten near Karlsruhe, Germany, 09 Janua​ry 2020. (Photo by Ronald Wittek/EPA/EFE)





A yellowhammer in Wicklow, Ireland. (Photo by Holly Grogan/Alamy Stock Photo)





A little blue heron (Egretta caerulea) forages for food in a marsh in Naples, Florida. (Photo by Smitty Smitty/Alamy Stock Photo)





Griffon vultures, some with their tracking tags visible, stand together in an area, used as a feeding station, where carrion is left by conservationists as part of a national project to protect and increase the population of the protected bird in Israel, near Sde Boker in southern Israel on May 14, 2020. (Photo by Amir Cohen/Reuters)





A white stork pair arranging nest material in an oak tree on the Knepp estate, West Sussex, UK. The pair could become the first wild pair to successfully breed in Britain for hundreds of years. The enormous birds are brooding three eggs on the rewilded estate as part of a project to reintroduce the species to south-east England. (Photo by Nick Upton/The Guardian)





A Wenxu bird eats seeds in a reed bush in Xinjiang, China. (Photo by Costfoto/Barcroft Media)





A Parakeet sits in a bush in St James's Park on a cold winter's day on November 30, 2012 in London, England. Weather warnings have been issued as temperatures start to fall below freezing across many parts of the UK. The cold snap follows recent, severe flooding, which has affected areas of Western and Northern England. (Photo by Dan Kitwood/Getty Images)





A pelican catches a fish during feeding time in St. James's Park in London, Britain on August 21, 2019. (Photo by Hannah McKay/Reuters)