Top 30 Birds of the Danube Delta Near Bunica Maria Guesthouse (Mahmudia Birdwatching Guide)

Welcome to the ultimate birdwatcher’s paradise. At Bunica Maria – Guesthouse for birders, located in the Sfântu Gheorghe arm region of the Danube Delta, you are perfectly positioned to witness some of the world’s rarest and most beautiful avian species.

Whether you are exploring the nearby Carasuhat restoration area or taking a boat tour through the Gorgova and Potcoava lake, here are the top 30 birds to look for.


Iconic Birds of Prey

The open skies and high perches near Mahmudia make it a prime spot for majestic raptors.

  1. White-tailed Eagle (Haliaeetus albicilla): The largest bird of prey in Romania. Look for them perched on high branches near the water.
  2. Western Marsh Harrier (Circus aeruginosus): Often seen gliding low over the reedbeds searching for prey.
  3. Common Kestrel (Falco tinnunculus): A master of the “hover.” You’ll often see them hanging motionless in the air over the meadows.
  4. Short-toed Snake Eagle (Circaetus gallicus): A summer visitor that specializes in hunting reptiles.

The “Big Three” Water Birds

You haven’t truly seen the Delta until you’ve spotted these giants.

  1. Great White Pelican (Pelecanus onocrotalus): The symbol of the Delta. They often travel in large, coordinated fishing groups.
  2. Dalmatian Pelican (Pelecanus crispus): Rarer than the Great White, identifiable by its “frizzy” feathers and silvery-grey plumage.
  3. Pygmy Cormorant (Microcarbo pygmaeus): A regional specialty. Over 60% of the world’s population is in the Danube Delta.

Herons, Egrets and Ibises

The shallow wetlands around Carasuhat are the perfect “buffet” for these elegant waders.

  1. Purple Heron (Ardea purpurea): More shy than the Grey Heron, it blends perfectly with the rust-colored reeds.
  2. Squacco Heron (Ardeola ralloides): A small, buff-colored heron that transforms into a flash of white when it takes flight.
  3. Black-crowned Night Heron (Nycticorax nycticorax): Most active at dusk, but often seen roosting in willows during the day.
  4. Little Bittern (Ixobrychus minutus): The smallest heron in Europe, frequently spotted hiding in vegetation.
  5. Great Egret (Ardea alba): A tall, snow-white hunter with a distinctive yellow beak.
  6. Glossy Ibis (Plegadis falcinellus): Look for their metallic, dark-maroon shimmer as they forage in the mud.
  7. Eurasian Spoonbill (Platalea leucorodia): Famous for its unique “spatula” beak used to sift through shallow water.

The Color Palette: Kingfishers & Bee-eaters

The Delta isn’t just green and brown; these birds bring vibrant tropical colors.

  1. Common Kingfisher (Alcedo atthis): A sapphire-blue flash darting across the water surface.
  2. European Bee-eater (Merops apiaster): Perhaps the most colorful bird in Europe, often nesting in the loess banks near Mahmudia.
  3. European Roller (Coracias garrulus): A stunning turquoise-blue bird often seen perched on high vantage points.
  4. Eurasian Hoopoe (Upupa epops): Easily recognized by its “crown” of feathers and distinctive up-up-up call.

Ducks and Grebes

The lakes near Bunica Maria (like Lake Rotund) are teeming with waterfowl.

  1. Ferruginous Duck (Aythya nyroca): A rare, mahogany-colored diving duck that thrives in the Delta’s quiet lakes.
  2. Red-crested Pochard (Netta rufina): Notable for the male’s bright orange “punk” crest.
  3. Great Crested Grebe (Podiceps cristatus): Famous for their elaborate “dance” during the spring mating season.
  4. Mute Swan (Cygnus olor): The graceful permanent resident of the Delta’s canals.

Shorebirds and Terns

The restored Carasuhat wetlands have brought many of these species right to our doorstep.

  1. Black-winged Stilt (Himantopus himantopus): A bird with impossibly long, pink legs.
  2. Pied Avocet (Recurvirostra avosetta): Elegant with its upturned beak and black-and-white plumage.
  3. Whiskered Tern (Chlidonias hybrida): Often seen hovering over water lilies to pick off insects.
  4. Caspian Tern (Hydroprogne caspia): The largest tern, with a massive bright red beak.

Secretive Reed Dwellers

You might hear these before you see them!

  1. Bearded Reedling (Panurus biarmicus): A tiny, charismatic bird with a “mustache,” often seen acrobat-style on reed stalks.
  2. Great Reed Warbler (Acrocephalus arundinaceus): The loudest singer in the marshlands.
  3. Isabelline wheatear (Oenanthe isabellina): On the rocks of the Bestepe hills near Mahmudia.
  4. Penduline Tit (Remiz pendulinus): Famous for weaving intricate, hanging nests that look like woolen mittens.

Pro Birdwatching Tips for Your Stay:

  • Best Time to Visit: April to June for breeding plumage and activity; July to September – excellent for bird photography; September to October for the migration; Winter – for raptors and winter guests;
  • Essential Gear: High-quality binoculars (8X42 is ideal) for observations and a long zoom lens (400mm+) for photography.
  • Guided Tours: At Bunica Maria, we organize specialized boat tours led by local experts who know the secret spots of these 30 species.

Ready to start your checklist? Book your tour at Bunica Maria – Guesthouse for birders and let the birdwatching adventure begin!

Please find below the lists you may need during your visit in the Danube Delta and Romania:

Please visit our tours by clicking here.

1. Where is Bunica Maria – Guesthouse for birders located?


Bunica Maria – Guesthouse for birders is located in Mahmudia, on the Sfântu Gheorghe arm of the Danube Delta. Its position offers quick access to wetlands, reedbeds, lakes and nearby steppe habitats.

2. Why is Mahmudia a prime birdwatching location?


Mahmudia provides access to multiple ecosystems within a short distance:

Wetlands and pelican feeding areas
Restored habitats like Carasuhat Area
Large lakes such as Gorgova and Potcoava
Steppe habitats near the Bestepe Hills

This diversity allows birders to observe raptors, waterbirds, reed specialists, and shorebirds during the same trip.

3. What are the “Big Three” birds of the Danube Delta?


The most iconic species are:

Great White Pelican (Pelecanus onocrotalus)
Dalmatian Pelican (Pelecanus crispus)
Pygmy Cormorant (Microcarbo pygmaeus)

The Delta hosts the largest pelican colonies in Europe and over 60% of the global Pygmy Cormorant population.

4. What birds of prey can be seen near Mahmudia?


The region is excellent for raptors, including:

White-tailed Eagle (Haliaeetus albicilla)
Western Marsh Harrier (Circus aeruginosus)
Short-toed Snake Eagle (Circaetus gallicus)
Booted Eagle (Hieraaetus pennatus)
Common Kestrel (Falco tinnunculus)

Open skies, steppe hills and reedbeds make sightings frequent, especially during migration.

5. Which colorful species should I look for?


The Danube Delta is famous for vibrant species such as:

Common Kingfisher (Alcedo atthis)
European Bee-eater (Merops apiaster)
European Roller (Coracias garrulus)
Eurasian Hoopoe (Upupa epops)

These birds are particularly active from May to July.

6. What herons and waders are common around Carasuhat?


The restored wetlands attract:

Purple Heron (Ardea purpurea)
Squacco Heron (Ardeola ralloides)
Black-crowned Night Heron (Nycticorax nycticorax)
Little Bittern (Ixobrychus minutus)
Glossy Ibis (Plegadis falcinellus)
Eurasian Spoonbill (Platalea leucorodia)
Great Egret (Ardea alba)

Carasuhat has become one of the most productive shallow-water feeding areas near Mahmudia.

7. What ducks and grebes can be seen on the lakes?


Lakes such as Gorgova and Potcoava host:

Ferruginous Duck (Aythya nyroca)
Red-crested Pochard (Netta rufina)
Gadwall (Mareca strepera)
Common Pochard (Aythya ferina)
Garganey (Spatula querquedula)
Northern Shoveler (Spatula clypeata)
Eurasian Teal (Anas crecca)
Mallard (Anas platyrhynchos)

Great Crested Grebe (Podiceps cristatus)
Red-necked Grebe (Podiceps grisegena
Little Grebe (Tachybaptus ruficollis)
Black-necked Grebe (Podiceps nigricollis)

Spring is ideal for observing courtship displays.

8. Are there good shorebird species in the area?


Yes. Especially in restored wetlands and shallow lake edges:

Black-winged Stilt (Himantopus himantopus)
Pied Avocet (Recurvirostra avosetta)
Whiskered Tern (Chlidonias hybrida)
Caspian Tern (Hydroprogne caspia)

Migration periods (April–May and September–October) are particularly productive.

9. What are the best months to visit for birdwatching?


April–June – breeding plumage and high activity
July–September – excellent for photography, while the chocks are also active
September–October – migration peak
Winter – raptors and northern visitors

Each season offers different photographic and observation opportunities.

Why choose a guided birdwatching tour at Bunica Maria – Guesthouse for birders?


Guided tours offer:

Access to hidden birding hotspots
Flexible routes based on bird activity
Small-group experiences
Local ecological knowledge
Optimized photography positioning

With expert local guidance, guests can efficiently observe many of the “Top 30” species during a single stay.
Great white pelican