Extreme weather in Mexico this year has killed an estimated 7 percent of the monarch butterfly population. The long-term survival of the butterfly may be threatened.
Conservation of intertidal habitat -- 65 percent of which has been lost over the last 50 years -- is critical to the survival of countless birds during migration on the East Asian Australasian Flyway.
PERTH, Australia, Aug. 17 (UPI) -- Researchers at a university in Australia discovered a school of massive goldfish migrating between Western Australia waterways.
The H5 avian influenza A virus that devastated North American poultry farms in 2014-15 was initially spread by migratory waterfowl, but evidence suggests such highly pathogenic flu viruses do not persist in wild birds.
SYDNEY, July 20 (UPI) -- Millions of birds pass through the Arctic on their annual migration routes. They arrive north to breed, expecting cool summer weather.
Migrating birds flock together and salmon swim upstream in schools because there's a navigational advantage: By traveling in groups, individuals are more likely to get to their destinations – or so a growing body of research suggests.
More than 20 million migratory birds are illegally killed and traded in the Mediterranean basin each year.
A swarm of Silver Y moths at the Stade de France turned into a swarm of memes after one moth tended to the injured Ronaldo. Watch out, they could be heading for Premier League stadiums next
Frigate birds were already known for their ability to fly continuously for weeks without landing. A telemetric study of their trajectory and flight strategy has just revealed that they can remain airborne for over two months during their transoceanic migrations.
Khartoum — Zoologists are ringing the alarm bells over the growing mortality among migratory birds.
A singular Amazonian catfish is capable of an amazing feat: hidden from human eyes, the species travels vast distances over its lifetime, making a round trip covering more than 8,000 kilometers (nearly 5,000 miles), to return to its natal breeding grounds, a new study confirms.
Photos from inside North Korea reveal how the ecology of the secretive Asian country is preventing the extinction of several once plentiful species of migratory birds.
A ground-breaking study of birds that breed on the Farne Islands in the UK reveals Arctic terns travel 96,000 km – the longest recorded migration in the natural world
ST. PAUL, Minn., May 27 (UPI) -- The evolutionary impetus for animal migrations isn't always obvious.
Bird song has fascinated scientists for decades. Songs can be intricate, loud and, as it turns out, very important for reproductive success. In many species the males with the most complex songs secure the highest quality breeding territories and mates, and end up producing the most young.
10 May 2016 – Millions of migratory birds are being lost each year as a result of illegal killing, taking and trade, United Nations officials warned on World Migratory Bird Day, calling for concerted action to end the threats to migratory birds and urging everyone to step outside and “listen to ...
MEXICO CITY — The monarch butterfly is now facing a potentially lethal threat to its over-wintering habitat in Mexico’s oyamel fir forests.
Lack of milkweed is only a problem for caterpillars during the summer. Monarch butterflies face the most pressing risks in autumn.
Scientists have built a model circuit that solves the mystery of one of nature's most famous journeys - the great migration of monarch butterflies from Canada to Mexico.
To cross the Sahara every autumn and spring, a little songbird snaps out of its nocturnal travel habits and flies for 40-60 hours, a study has found.
Storks in southern Europe have become junk food junkies.
SOME common migrating birds – including the blackcap, (pictured above) – are staying in the UK for two weeks or more longer than half a century ago.
Some species of plants are capable of colonizing new habitats thanks to birds that transport their seeds in their plumage or digestive tract.
White storks are addicted to junk food and make round-trips of almost 100km to get their fix - according to new research from the University of East Anglia.
What links Africa’s small scale farmers, gender equality and European birders? Migratory birds that form a tangible link between Europe, Central Asia and Africa.
Hummingbirds weigh only about 0.1 oz (3-4 grams), but they can travel up to 1,300 miles (2,092 kilometers) non-stop. We just don't know yet whether they actually do so during their winter migration.
Hundreds of migratory birds are bidding an early adieu to Kashmir this year because of unusually hot temperatures and scant rain and snowfall.
NEW BRUNSWICK, N.J., March 2 (UPI) -- New research suggests a dragonfly known as the globe skimmer -- named for its wide distribution -- is the world's longest-distance flyer.
Birds that migrate the greatest distances have more new neurons in the regions of the brain responsible for navigation and spatial orientation, suggests a new paper published in Scientific Reports.
In-depth studies have indicated that rapid declines in three species of shorebird that migrate between Siberia and Australia is due to land reclamation along China's Yellow Sea coastline.
Migratory birds that are ‘set in their ways’ could be more vulnerable to environmental impacts – according to new research from the University of East Anglia (UEA).
Agra: Warm winters are keeping birds away from the Soor Sarovar Wild Life Sanctuary in Agra. Despite being the peak birding season, very few migratory birds have arrived in the western part of the state yet.
India has become the 54th country to sign the Memorandum of Understanding on the Conservation of Migratory Birds of Prey in Africa and Eurasia (Raptors MOU), an important international agreement to protect migratory birds of prey.
The cackle and cry of Kashmir's annual bird migration has long been a welcome ruckus for those living in the Indian-controlled Himalayan territory. It signals the summer's end, the coming snows and the global importance of Kashmir's environment for species arriving from as far as northern Europe ...
Habitat destruction along routes taken by the world's migratory birds poses an increasing peril to these long-distance fliers, with a vast majority crossing terrain that nations are inadequately protecting, according to scientists.
Eels hold tight to their biological secrets, so much so that Aristotle mused that they must be sexless creatures spontaneously emerging from the “earth’s guts.” Now, at least one eel enigma is finally a step closer to being solved.
BRISBANE, Australia, Dec. 3 (UPI) -- According to a new study published in the journal Science, more than 90 percent of migratory bird species are without adequate protections.
New Action Plans for Seabirds, Eurasian Curlew, Grey Crowned Crane, Long-tailed Duck, Northern Bald Ibis, Shoebill and Taiga Bean Goose Adopted
Monarch butterfly populations are expected to nearly quadruple thanks to efforts made by North American countries, said Mexican authorities. The population had witnessed a 90 percent plunge since peaking in the 1990s.
Cultural traditions among Southern right whale populations are shaping their genetic patterns, according to a study led by the University of St Andrews.
ATHENS, Ga., Nov. 4 (UPI) -- Female monarch butterflies are more gifted fliers and successful migrators than their male peers. According to researchers at the University of Georgia, females are empowered by their wings.
This charismatic wading bird saw its numbers soar from just 288 individuals in the 1980’s, to over 3,000 in 2015, but coastal developers will need to find a way to share intertidal areas with these birds if they are to survive.
SEATTLE, Oct. 28 (UPI) -- Trout retire too. But unlike humans, who tend to work their lives in cities to retire to the country or the coast, Alaskan sea trout save up fat to trade their ocean adventures for the full-time tranquility of freshwater.
MIAMI, Oct. 21 (UPI) -- By comparing the movements of tagged fish with ocean heat content maps, researchers at the University of Miami were able to uncover unique patterns in migratory fish behavior.
The migration of animal species is a common natural event that happens each autumn across the North American continent. Many species of birds and even mammals, such as the great whales, travel thousands of miles to over-winter in warmer climates. Check out these photos of one of the most spectac ...
Monarch butterflies have begun entering Mexico on their annual migration from the United States and Canada.
Putting out birdfeed in Britain's gardens is shifting the migration of one particular winter visitor, the blackcap, scientists say.
Who actually enjoys long-haul flights? One seabird seems to – the ancient murrelet. It travels almost 8000 kilometres across the north Pacific, then does the whole slog again in reverse, for no obvious benefit.
Each summer, female monarch butter-flies flutter around their breeding grounds in northern North America in search of nectar, a mate, and a milkweed plant on which to lay eggs.
Our national parks do not exist in isolation. Air circulates, water flows, animals migrate and man-made pollution is indifferent to the boundaries it crosses, and the climate it alters, with effortless ease.