← Wildlife Encyclopedia
Birds

Mute Swan

Cygnus olor · Lebădă de vară

A very large white waterbird of lakes, rivers and wetlands, recognisable by its orange bill and the curved neck it often holds in an S-shape.

At a glance

Status in Romania
Resident
Habitat
Wetland / Urban
Activity
Morning · Daytime · Evening
Diet
Mainly aquatic plants, reached by dipping the head and neck or up-ending in shallow water.
Conservation status
Least Concern (IUCN)
Photography difficulty
Easy to observe

Identification

One of the largest flying birds in Europe. Adults are all white with an orange bill and a black knob at its base. Young birds are grey-brown.

Habitat

Lakes, slow rivers, reedbeds, lagoons and park ponds with shallow water and plenty of aquatic vegetation.

Distribution

Native to Europe and Asia, introduced elsewhere. Present in Romanian wetlands throughout the year.

Approximate range in Romania

Danube Delta · Danube valley and floodplain · Lowlands and plainsGeneral distribution only. This is not an occurrence map and does not show nesting or sensitive wildlife locations.

When it is active

Morning · Daytime · Evening

Diet

Mainly aquatic plants, reached by dipping the head and neck or up-ending in shallow water.

Behaviour

Pairs defend territories strongly in the breeding season, raising the wings in a threat display. The wings make a loud throbbing sound in flight.

Seasonality in Romania

  1. JanPresent
  2. FebPresent
  3. MarPresent
  4. AprPresent
  5. MayPresent
  6. JunPresent
  7. JulPresent
  8. AugPresent
  9. SepPresent
  10. OctPresent
  11. NovPresent
  12. DecPresent

Existing monthly estimates are retained for reference, but have not yet been verified against a Romanian source and are excluded from seasonal filters. Unconfirmed months do not imply absence. * Event timing retained from the earlier entry, not yet source-verified.

Breeding

Builds a large nest of vegetation near the water's edge. Breeding pairs can be aggressive and should be given plenty of space.

How to find it

Lakes, slow rivers and large ponds with reeds and shallow margins. Often easy to see, including in urban parks.

How to identify it in the field

Orange bill with black knob and the S-curved neck separate it from other white swans.

Photography

General guidance based on the species’ behaviour, not a report of Nick’s personal field experience.

Difficulty
Easy to observe
Behaviour to anticipate
Wing displays, take-offs across the water and interactions between birds.
Starting shutter speed
For displays and flight, start at 1/2000 sec or faster.
Light
White plumage clips easily; slight negative exposure compensation protects highlight detail.
Ethics
Keep distance from nests and cygnets, and back away from a displaying bird.

Practical starting points, not fixed rules.

Nick's Field Notes

I waited around two hours on a soft overcast morning for this swan to display on calm, shallow water. The settings mattered, but being ready mattered more.

OM SYSTEM OM-1 Mark II, 100-400mm at 400mm · 1/6400 sec · f/6.3 · ISO 10000

Read: How I Photographed This Swan →

Photographed by Nick

Explore the Photography →

Continue exploring

Related wildlife

Sources

Last reviewed:

Romanian common name checked against the sources below. Other Romania-specific facts and monthly timing still require verification.