Wandering Albatross: The Giant Bird That Can Spend Seven Years Without Returning to Land
Few animals represent freedom as perfectly as the wandering albatross.
With wings stretching more than 11 feet from tip to tip, this extraordinary seabird can glide across the stormy Southern Ocean for hours without visibly flapping. It travels thousands of miles over open water, follows winds around the planet, and may remain at sea for as long as seven years after leaving its nest.
The image sounds almost mythical: a young bird taking its first flight, disappearing over the horizon, and not touching solid ground again until it is nearly an adult.
That description is broadly accurate—but it needs one important clarification.
A juvenile wandering albatross does not remain continuously airborne for seven years. It rests, feeds, and sometimes sleeps on the ocean surface. What it may avoid for three to seven years is a return to land. During that period, the open sea becomes its entire world.
The wandering albatross is also surrounded by several widely repeated claims that actually belong to other members of the albatross family. The famous bird tracked around the world in 46 days, for example, was a grey-headed albatross—not a wandering albatross. And the commonly repeated claim that 19 of 21 albatross species are threatened is no longer the current conservation figure.
The reality is still remarkable enough.
Of the 22 recognized albatross species, 15 are currently classified as Critically Endangered, Endangered, or Vulnerable. The wandering albatross itself is listed as Vulnerable, with fishing bycatch remaining one of its greatest threats.
Meet the Wandering Albatross
The wandering albatross, scientifically known as Diomedea exulans, is one of the great albatrosses of the Southern Hemisphere.
It ranges across vast sections of the Southern Ocean and breeds on remote sub-Antarctic islands. These isolated breeding grounds include islands associated with South Georgia, the Crozet archipelago, the Kerguelen Islands, Prince Edward Islands, and Macquarie Island.
The species is famous for possessing the greatest wingspan of any living bird. Large individuals may reach approximately 3.35 metres, or around 11 feet, from one wingtip to the other. Some broader estimates for great albatrosses approach 3.5 metres.
That wingspan is wider than:
- A king-size bed
- Many small cars
- The height of two average adults
- The width of some residential rooms
Despite this enormous aerial profile, the bird’s body is comparatively compact. Its long, narrow wings are designed not for rapid flapping but for efficient gliding over enormous distances.
Why Its Wings Are So Enormous
Long, narrow wings have a high aspect ratio—the same general aerodynamic principle used in high-performance gliders.
This shape reduces drag and allows the bird to maintain lift efficiently while moving through strong ocean winds. Instead of constantly generating power through muscular wingbeats, the albatross relies on air movement around waves and across different wind layers.
Its wings are therefore ideal for endurance rather than quick manoeuvring.
The design comes with trade-offs.
A wandering albatross is magnificent once airborne, but taking off can be awkward and energetically demanding. In weak winds, the bird may need to run across the ocean surface while beating its huge wings until it generates enough speed to rise. Research using onboard sensors found that take-off can demand much greater effort than ordinary soaring, particularly when wind conditions are poor.
On land, the same wings can look almost excessive.
At sea, they are among evolution’s most efficient solutions to long-distance travel.
The First Flight Into an Ocean Without Borders
A wandering albatross chick spends roughly eight months being raised at its breeding colony before fledging.
When the young bird finally leaves, it begins one of the most extraordinary early lives known among birds. It may remain continuously at sea for between three and seven years before returning to its natal colony. Even then, it usually does not begin breeding immediately. Young birds may spend additional years visiting colonies, learning courtship displays, and forming social relationships before reproducing.
During those first years, there are no parents guiding the route.
The juvenile must learn to:
- Read wind and waves
- Locate productive feeding areas
- Avoid dangerous weather
- Rest safely on the ocean
- Recognize fishing vessels and other threats
- Navigate across enormous distances
- Survive without returning to land
Tracking research suggests that juvenile wandering albatrosses begin with inherited movement programmes that influence their departure routes and use of wind. Males and females may also move toward different oceanic regions after fledging.
Their ability is partly instinctive, but experience almost certainly improves how effectively they travel and forage.
Does the Wandering Albatross Really Stay in the Air for Seven Years?
No—not continuously.
This is the most important correction to the popular version of the story.
A young wandering albatross may avoid returning to solid land for up to seven years, but it regularly interacts with the ocean surface. It lands on the water to rest, feed, digest food, and wait for suitable wind.
The distinction matters because being “at sea” is not the same as remaining permanently airborne.
Wandering albatrosses are extraordinary gliders, but they still need periods of rest. Their bodies are adapted to an oceanic life in which the boundary between travelling, feeding, and resting is the moving surface of the sea.
Their achievement is not seven uninterrupted years of flight.
It is seven possible years without needing a continent, beach, tree, or island beneath them.
How Dynamic Soaring Works
The wandering albatross travels so efficiently through a technique called dynamic soaring.
Wind immediately above the ocean is slowed by friction with the water. Higher above the surface, the wind moves faster. This creates a vertical wind gradient—a difference in wind speed between lower and higher layers of air.
The albatross repeatedly crosses this gradient.
A simplified dynamic-soaring cycle looks like this:
- The bird flies close to the ocean surface, often across the wind.
- It turns upward into the wind and climbs into faster-moving air.
- It gains airspeed and altitude from the stronger wind.
- It turns downwind.
- It descends toward the slower air near the water.
- It converts the gained energy into forward movement.
- It repeats the cycle.
Rather than relying entirely on muscular power, the bird extracts mechanical energy from the wind itself. Researchers often compare the process to a sailboat repeatedly using the relationship between wind direction, water resistance, and movement.
The resulting flight path may look like a continuous series of rising and descending curves above the waves.
Wave-Slope Soaring Also Helps
Dynamic soaring is not the albatross’s only technique.
The bird can also benefit from air forced upward by the face of ocean waves. This is known as wave-slope soaring.
When wind strikes a rising wave, some of the air is redirected upward. An albatross flying close to the wave can use this lift in much the same way that a glider uses rising air along a mountain ridge.
Researchers studying wandering albatross take-offs and flight behaviour describe their movement as a combination of dynamic soaring, wave-related lift, and occasional flapping. The balance changes according to wind strength, wave height, travel direction, and whether the bird is taking off or already moving efficiently.
This is why the bird often flies only metres above the ocean.
The rough surface is not merely an obstacle.
It is part of the engine.
Does Gliding Cost the Bird Almost No Energy?
Popular descriptions sometimes claim that dynamic soaring costs an albatross no energy.
That is an exaggeration.
The bird still needs energy to maintain posture, control its wings, turn, navigate, regulate body temperature, and occasionally flap. Flight is not biologically free.
However, it is exceptionally economical.
An influential study estimated the flight cost of free-ranging wandering albatrosses at around 2.35 times their basal metabolic rate—remarkably low for sustained movement by a large bird. Researchers attributed this efficiency to the species’ reliance on soaring rather than continuous flapping.
Modern tracking research continues to show that wandering albatrosses use dynamic soaring to achieve low-cost travel across thousands of kilometres. Their performance depends on selecting routes and flight directions that take advantage of available winds.
The more accurate description is therefore not that flight costs nothing.
It is that the bird has evolved to make the atmosphere carry much of the workload.
A Built-In System for Holding the Wings Open
Keeping human arms extended horizontally becomes tiring within minutes.
Albatrosses can maintain their immense wings in a gliding posture for long periods because their anatomy helps reduce the muscular effort required.
Research on albatross anatomy identified a tendinous structure associated with the shoulder and deep flight muscles. This structure acts like a passive support or strut, helping maintain the spread-wing posture during soaring.
The bird does not become a rigid aircraft.
It still makes constant fine adjustments with its wings, tail, and body. But the support mechanism reduces the need for continuous muscular contraction simply to keep the wings extended.
Combined with dynamic soaring, this adaptation allows the albatross to remain in motion for extraordinary lengths of time without exhausting itself through constant flapping.
How Far Can a Wandering Albatross Travel?
Wandering albatrosses routinely travel thousands of kilometres during oceanic journeys.
An IUCN profile reported one bird covering approximately 6,000 kilometres in 12 days. Tracking studies have shown that the species uses vast sections of the Southern Ocean, crossing waters controlled by numerous countries and fishing authorities.
Some albatross journeys exceed 10,000 miles, depending on the species, age, breeding status, route, and tracking period.
The birds do not travel merely for the sake of movement.
They are searching for scattered food across an unpredictable ocean. A productive feeding zone may be hundreds or thousands of kilometres from the nesting colony.
Their enormous range creates both an advantage and a conservation problem.
An albatross can leave protected waters surrounding a breeding island and enter fishing grounds on the other side of an ocean. Protecting a nesting colony cannot protect the bird throughout its life.
Did a Wandering Albatross Circle the World in 46 Days?
The famous 46-day circumnavigation is real, but it is commonly attributed to the wrong species.
British Antarctic Survey researchers tracked a grey-headed albatross that travelled at least 22,000 kilometres around the world in 46 days. Because the early geolocation device recorded only limited daily positions, the bird’s true route was probably longer.
The RSPB also identifies the tracked record-holder as a grey-headed albatross.
Wandering albatrosses are fully capable of extraordinary global-scale journeys, but the specific 46-day record should not be credited to them.
Correcting the species does not make the albatross family any less impressive.
It reveals that astonishing endurance is shared across several members of this remarkable group.
Life in the Roaring Southern Ocean
The wandering albatross is closely associated with the Southern Ocean, one of Earth’s most powerful and difficult marine environments.
This ocean circles Antarctica without being completely blocked by continents. Strong prevailing winds can therefore travel around the planet with relatively little interruption.
Sailors have long described these latitudes using names such as:
- The Roaring Forties
- The Furious Fifties
- The Screaming Sixties
For human vessels, these winds can be dangerous.
For an albatross, they create highways.
The bird’s travel strategy is deeply connected to wind direction and strength. Stronger winds can increase travel speed and may reduce the time needed to reach feeding grounds, although extreme or changing conditions can also create ecological problems.
Its freedom is therefore not independence from the environment.
It is an extraordinary dependence on understanding and using it.
What Wandering Albatrosses Eat
Wandering albatrosses feed largely on marine prey such as squid, fish, and carrion.
They may capture food from the surface, make shallow plunges, or take advantage of prey and waste around fishing vessels.
Following ships can provide easy feeding opportunities, but it also exposes the birds to hooks, cables, discarded fishing gear, and other hazards.
Their search for food may cover enormous distances because prey is unevenly distributed. Ocean temperature, currents, productivity, weather, and the movement of squid and fish all affect where feeding opportunities appear.
A bird may spend days travelling through apparently empty ocean before reaching a productive zone.
Its survival depends on combining flight efficiency with knowledge of a constantly changing marine landscape.
A Slow and Demanding Reproductive Life
Wandering albatrosses reproduce slowly.
A pair lays a single egg, and successfully raising one chick occupies much of a year. At monitored South Georgia colonies, eggs are laid around December, hatch around March, and chicks are raised through the austral winter. Successful pairs generally cannot breed again the following year, making the species effectively a biennial breeder under normal conditions.
This slow reproductive strategy works only when adult survival is high.
An albatross can live for decades and produce multiple chicks over a long lifespan. But losing breeding adults to fishing operations creates a demographic problem that cannot be repaired quickly.
A species laying one egg every one or two years cannot rapidly replace large numbers of adults killed at sea.
That is why even apparently modest annual losses can drive long-term population decline.
Courtship Requires Years of Practice
Young wandering albatrosses do not simply return after years at sea and immediately choose a partner.
They spend time at breeding colonies interacting with other birds and practising elaborate displays.
Albatross courtship can involve:
- Bill clapping
- Bowing
- Head movements
- Wing spreading
- Calling
- Synchronized postures
- Repeated ritual sequences
These displays help birds recognize compatible partners and coordinate their behaviour.
Pair relationships may last for many breeding seasons, although describing every pair as permanently monogamous oversimplifies a more complex biological reality. Partners must synchronize arrival, nest building, incubation, feeding trips, and chick care.
For animals that spend much of their lives travelling alone over the ocean, reproduction requires an extraordinary temporary partnership.
Why Albatrosses Are So Vulnerable
Albatrosses evolved for long lives, delayed maturity, and low reproductive output.
Those traits worked in environments where adult birds had a strong chance of surviving from one year to the next.
Human activity changed that balance.
According to the Agreement on the Conservation of Albatrosses and Petrels, 15 of the world’s 22 albatross species are currently classified as Critically Endangered, Endangered, or Vulnerable. The major threats include fisheries bycatch, invasive predators, plastic and chemical pollution, climate change, and disease.
The frequently repeated figure of “19 out of 21 species” reflects older taxonomic or conservation summaries. The current ACAP figure is 15 threatened species out of 22, with several others classified as Near Threatened.
That is still an alarming proportion for one family of birds.
Fishing Bycatch: The Greatest Danger at Sea
Longline fishing vessels deploy lines carrying hundreds or thousands of baited hooks.
Albatrosses are attracted to the bait. When a bird attempts to take it, it can become hooked and be dragged beneath the water as the line sinks.
The bird then drowns.
Trawl fisheries can also kill seabirds when they strike cables or become entangled in equipment.
Bycatch is particularly damaging because it frequently kills experienced adults—the individuals most important to breeding population stability.
British Antarctic Survey research reports that wandering albatrosses at South Georgia have declined since the 1970s, with fisheries bycatch remaining a major driver. A 2025 assessment estimated a 39% decrease in the South Georgia population over roughly three to four decades.
The tragedy is that many of these deaths are preventable.
Simple Fishing Changes Can Save Albatrosses
Effective bycatch-reduction techniques already exist.
ACAP recommends using multiple measures together, including:
- Bird-scaring or streamer lines
- Weighted branch lines that sink hooks rapidly
- Setting lines at night
- Managing discarded fish waste
- Protecting baited hooks until they sink beyond the birds’ reach
Bird-scaring lines use brightly coloured streamers to keep seabirds away from baited hooks. Added weights cause hooks to sink more quickly through the upper water layer where birds are most likely to attack. Night setting reduces encounters with many daylight-feeding species.
Trials combining weighted lines, bird-scaring lines, and night setting have achieved extremely low—and in some cases zero observed—seabird bycatch under study conditions.
The main barriers are not the absence of solutions.
They are inconsistent rules, poor enforcement, limited monitoring, and the international nature of the fisheries involved.
Plastic Pollution
Albatrosses also encounter plastic throughout the ocean.
Floating fragments may resemble prey or become mixed with food. Adults can swallow plastic and, in some species, accidentally feed it to their chicks.
Plastic can:
- Occupy space in the digestive system
- Cause internal injury
- Carry toxic chemicals
- Reduce feeding efficiency
- Create entanglement risks
- Contribute to starvation or dehydration
The exact impact varies among albatross species and regions. Plastic pollution is especially visible in some Pacific species, but it forms part of a broader threat affecting albatrosses and petrels globally.
The fact that birds living thousands of miles from major cities contain human waste reveals how thoroughly plastic has entered marine food systems.
Mice Can Attack a Bird With an 11-Foot Wingspan
On remote islands, some albatrosses face a threat that appears almost impossible: house mice.
Humans accidentally introduced rodents to many oceanic islands. With few natural predators, mouse populations expanded and began feeding on seabird eggs and chicks.
On South Africa’s Marion Island, invasive mice have been recorded attacking wandering albatross chicks. More recent evidence has shown mice attacking adult wandering albatrosses as well.
The size difference is extraordinary.
A mouse is tiny beside an adult albatross, but nesting birds may remain in place to protect their egg or chick. Repeated nocturnal bites can create severe wounds, infection, blood loss, and death.
Warmer, drier conditions associated with climate change may also help mice survive and reproduce in greater numbers on sub-Antarctic islands, increasing the threat.
Projects such as Mouse-Free Marion aim to eradicate invasive rodents and restore safe breeding habitat for millions of seabirds.
Climate Change Can Alter the Winds They Depend On
Climate change affects albatrosses in complicated ways.
Changes in wind patterns can sometimes allow individual birds to travel faster or reduce the energy needed to reach feeding grounds. But shifting winds, warming seas, changing prey distribution, stronger storms, and altered ocean productivity can also reduce breeding success or force birds into more dangerous fishing areas.
A flight system finely adapted to predictable wind regimes may face new pressures when those regimes change.
Climate change can also interact with other threats.
It may:
- Move prey farther from colonies
- Change where fishing fleets overlap with birds
- Increase heat stress at breeding sites
- Encourage invasive rodents
- Increase extreme weather
- Affect chick survival
- Alter the timing of food availability
Recent long-term research at South Georgia identifies both fisheries bycatch and environmental change as major concerns for albatross populations.
Why Protecting One Island Is Not Enough
A wandering albatross may breed in the territory of one country, forage in the waters of several others, and spend time on the high seas beyond any national jurisdiction.
This makes conservation unusually difficult.
A nesting island can be protected from development and invasive predators, but the same bird may later encounter an unregulated fishing vessel thousands of kilometres away.
International cooperation is therefore essential.
The Agreement on the Conservation of Albatrosses and Petrels coordinates conservation efforts across national borders, develops scientific assessments, and promotes fishing practices designed to reduce seabird deaths. It currently covers all 22 recognized albatross species.
The bird’s ability to ignore human borders is one of its greatest wonders.
It is also why no country can save it alone.
What the Wandering Albatross Teaches Us About Freedom
The life of a juvenile wandering albatross seems to embody perfect freedom.
It leaves land and moves through a world without roads, walls, or national boundaries. It can travel farther in a few weeks than many humans travel in a lifetime.
But its freedom is not careless wandering.
It depends on:
- Precise sensitivity to wind
- Efficient use of energy
- An inherited sense of direction
- Years of learning
- Healthy oceans
- Safe breeding islands
- Survival across international fishing grounds
The bird is free because it is profoundly adapted to a specific planet.
When humans alter that planet—through hooks, plastic, invasive animals, pollution, and climate change—the apparent limitlessness of its life begins to shrink.
Final Thoughts
The wandering albatross deserves its reputation as one of Earth’s most extraordinary travellers.
Its wings may span more than 11 feet, wider than those of any other living bird. After fledging, a juvenile can remain at sea for three to seven years before returning to its birthplace. During that time, it rests on the ocean rather than remaining permanently airborne, but it may avoid solid land entirely.
It travels by harvesting energy from wind gradients through dynamic soaring, repeatedly climbing, turning, and descending over the waves. Its low-energy flight is supported by long, narrow wings and anatomical structures that reduce the effort required to hold them open.
It can cross thousands of kilometres in days.
The famous 46-day global circumnavigation belonged to a grey-headed albatross rather than a wandering albatross, but the correction only broadens our appreciation for the remarkable family to which both birds belong.
The conservation picture also needs updating.
There are currently 22 recognized albatross species, of which 15 are listed in threatened categories. The wandering albatross is Vulnerable, with fishing bycatch, invasive predators, pollution, and environmental change threatening populations that reproduce too slowly to recover quickly from adult deaths.
A young wandering albatross may grow up without seeing land for years.
Yet its survival is tied closely to decisions made on land: how fisheries are regulated, how plastic is managed, whether invasive species are removed, and whether governments cooperate across oceans.
Its life may unfold beyond the horizon.
Its future remains in human hands.
Frequently Asked Questions
What is a wandering albatross?
The wandering albatross is a very large Southern Ocean seabird scientifically known as Diomedea exulans.
Does the wandering albatross have the largest wingspan of any bird?
Yes. It is generally recognized as having the largest wingspan of any living bird.
How wide is a wandering albatross’s wingspan?
Large individuals can reach approximately 3.35 metres, or around 11 feet, from wingtip to wingtip.
Can its wingspan exceed 11 feet?
The largest reported great albatross wingspans approach 3.5 metres, which is roughly 11.5 feet.
Does a wandering albatross fly for seven years continuously?
No. It may remain at sea for up to seven years without returning to land, but it rests and feeds on the ocean surface.
How long do young wandering albatrosses remain at sea?
They commonly remain at sea continuously for between three and seven years after fledging.
Why do they eventually return to land?
They return to their natal colonies to socialize, practise courtship displays, form pair relationships, and eventually breed.
Do they breed immediately after returning?
Usually not. They may spend several additional years visiting colonies before breeding successfully.
What is dynamic soaring?
Dynamic soaring is a flight technique that extracts energy from differences in wind speed at different heights above the ocean.
How does dynamic soaring save energy?
The bird repeatedly climbs into faster-moving wind and descends toward slower air, converting wind energy into speed and forward movement.
Do wandering albatrosses flap their wings?
Yes, especially during take-off, in weak winds, and when making certain manoeuvres. They rely heavily on gliding once suitable wind is available.
Is albatross flight completely effortless?
No. It still requires energy, but soaring is far less costly than continuous flapping flight.
How much energy does wandering albatross flight require?
One study estimated its flight cost at about 2.35 times basal metabolic rate, exceptionally low for sustained bird flight.
Can an albatross lock its wings open?
Albatrosses possess supportive shoulder anatomy that helps maintain the wings in a spread position with reduced muscular effort.
Is taking off difficult for a wandering albatross?
It can be, particularly in low wind. The bird may run across the water while flapping heavily to become airborne.
How fast can a wandering albatross fly?
Its speed varies with wind, direction, and behaviour. Research has recorded airspeeds approaching about 20 metres per second, or 45 miles per hour, in studied flight conditions.
How far can it travel?
Wandering albatrosses can cover thousands of kilometres during individual journeys.
Can it travel 10,000 miles?
Journeys of that general scale occur among albatrosses, although distance varies by species, individual, and tracking period.
Did a wandering albatross circle the world in 46 days?
No. The famous tracked bird that completed a round-the-world journey in 46 days was a grey-headed albatross.
How far did the 46-day bird travel?
The minimum recorded distance was about 22,000 kilometres, although its real route was probably longer.
Where do wandering albatrosses live?
They range across the Southern Ocean and breed on remote sub-Antarctic islands.
What do wandering albatrosses eat?
They eat mainly squid, fish, carrion, and other marine food found near the ocean surface.
Do wandering albatrosses dive?
They generally feed near the surface and make relatively shallow plunges rather than the deep dives used by some other seabirds.
Do wandering albatrosses mate for life?
Pairs may remain together for many breeding seasons, but “mate for life” is a simplified description of their complex long-term pair relationships.
How many eggs do they lay?
A female lays one egg during a breeding attempt.
Do they breed every year?
Successful pairs generally breed no more than once every two years because raising a chick takes so long.
How long does a chick remain at the nest?
A wandering albatross chick is cared for for approximately eight months before fledging.
Why do they reproduce so slowly?
They invest enormous time and energy in one egg and one chick, a strategy suited to long-lived animals with historically high adult survival.
What is the conservation status of the wandering albatross?
It is classified as Vulnerable on the IUCN Red List.
How many albatross species exist?
The Agreement on the Conservation of Albatrosses and Petrels currently recognizes 22 species.
Are 19 of 21 albatross species threatened?
That is an outdated figure. The current ACAP summary states that 15 of 22 species are classified as Critically Endangered, Endangered, or Vulnerable.
What is the greatest threat to wandering albatrosses?
Fishing bycatch is one of the most important threats, especially when birds swallow baited longline hooks and drown.
Are albatrosses caught in fishing nets?
They can become entangled in fishing equipment, but baited longline hooks and collisions with trawl cables are particularly important causes of mortality.
How can fishing vessels prevent albatross deaths?
Effective methods include weighted fishing lines, bird-scaring streamers, night setting, hook-shielding systems, and responsible management of fish waste.
Do these conservation methods work?
Yes. Combining properly weighted lines, bird-scaring lines, and night setting can reduce seabird bycatch dramatically.
Does plastic threaten wandering albatrosses?
Plastic ingestion and entanglement contribute to the wider conservation crisis affecting albatrosses and other seabirds.
Why do mice attack albatrosses?
Introduced house mice on predator-free islands have developed predatory behaviour, biting nesting birds and chicks that have few defences against small nocturnal mammals.
Have mice attacked adult wandering albatrosses?
Yes. Adult attacks have been documented on Marion Island.
How does climate change affect wandering albatrosses?
It can alter wind patterns, prey distribution, storm conditions, breeding success, fishing overlap, and the abundance of invasive predators.
Why are adult deaths so damaging?
Wandering albatrosses mature slowly and produce only one chick at a time. Populations cannot quickly replace large numbers of breeding adults.
Can protected islands save the species?
Protected breeding islands are essential, but they are insufficient by themselves because albatrosses travel through international waters and multiple fishing jurisdictions.
Why are wandering albatrosses important?
They are major Southern Ocean predators, indicators of ocean health, and extraordinary examples of evolutionary adaptation to long-distance life at sea.
What is the most accurate way to describe their seven-year journey?
A juvenile wandering albatross may spend three to seven years continuously at sea without returning to solid land, while still resting and feeding on the water.
What makes the wandering albatross so extraordinary?
Its combination of the world’s largest living bird wingspan, low-energy dynamic soaring, enormous travel range, long life, slow reproduction, and years spent away from land makes it unlike almost any other animal on Earth.
