(Sylvia nisoria)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 4 000 - 10 000 pairs Distribution pattern With patchy and dispersed distribution throughout the country, more densely along the Black Sea coast, the Eastern Rhodopes, the...
B
Bonelli’s Eagle
(Aquila fasciata) Category of conservation concern (IUCN, 2020) - Least Concern Population size: 0 – 2 pairs Distribution pattern In the last 10 years, there is no data on occupied breeding territories in the country. Single observations of stray birds have been...
Black-winged Pratincole
(Glareola nordmanni)Category of conservation concern (IUCN, 2020) – Near threatened Population size: 2 - 4 pairs Distribution pattern The breeding of the species in the country was established with certainty in the year 2002 with the observation of a chick at the...
Black-headed Bunting
(Emberiza melanocephala)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 25 000 - 50 000 pairs Distribution pattern With patchy and dispersed distribution on most of the territory, more consistent in Southeastern Bulgaria and along the...
Black Kite
(Milvus migrans)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 140 - 160 pairs Distribution pattern Grouped mainly along the valleys of the larger rivers and their tributaries - Tundzha, Maritsa, Danube, Arda, more dispersed in...
Blue Tit
(Parus caeruleus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 350 000 - 650 000 pairs Distribution pattern With broad distribution, denser in the mountainous and semi-mountainous areas, more dispersed in the plains, where it is not...
Barn Swallow
(Hirundo rustica)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 400 000 - 800 000 pairs Distribution pattern With widespread almost dense distribution throughout the country, except for some highland forest areas and places without...
Baillon’s Crake
(Zapornia pusilla)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 50 - 100 pairs Distribution pattern Dispersed with isolated breeding habitats, close to one another around Burgas, at the Northern Black Sea coast, in the Sofia Field and...
Black-winged Stilt
(Himantopus himantopus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 350-430 pairs Distribution pattern With patchy and dispersed distribution, mainly along the Black Sea coast, in the Thracian Plain, along the Danube River and some...
Black-eared Wheatear
(Oenanthe hispanica)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2000 – 4000 pairs Distribution pattern With patchy and dispersed distribution throughout the country, but mainly in Southern Bulgaria. Most compact in the Eastern...
Barn Owl
(Tyto alba)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 500 – 1 000 pairs Distribution pattern With patchy and dispersed distribution throughout the country, more dense in the open plains and hilly areas of South-eastern Bulgaria, at...
Black Redstart
(Phoenicurus ochruros)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 30 000 – 60 000 pairs Distribution pattern With patchy distribution, almost entirely covering the southwestern part of the country - the mountainous and...
Blackcap
(Sylvia atricapilla)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 500 000 - 800 000 pairs Distribution pattern Distributed almost everywhere in the country, with the exception of the high mountain zones over the tree lines and some...
White Wagtail
(Motacilla alba)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 30 000 - 70 000 pairs Distribution pattern Distributed throughout most of the country.Breeding distribution 2013 – 2020 – The distribution and the estimation of the...
Eurasian Eagle Owl
(Bubo bubo)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 420 - 490 pairs Distribution pattern With dispersed to patchy distribution throughout country, more consistently in the Eastern Rhodopes, Strandzha, Eastern Stara Planina, and...
Wood Warbler
(Phylloscopus sibilatrix)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 10 000 - 20 000 pairs Distribution pattern With patchy and dispersed distribution, more dense in the broad – leaved tree belt (and especially in the beech woods) of...
Willow Warbler
(Phylloscopus trochilus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 10 - 50 pairs Distribution pattern With dispersed isolated nests in different parts of the country – both in the plains and in the mountains. Some of the...
Sand Martin
(Riparia riparia)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 20 000 - 50 000 pairs Distribution pattern With patchy (especially in the Thracian Plain, the Sofia Field, around Varna) and dispersed distribution. In some areas the...
Common Reed Warbler
(Acrocephalus scirpaceus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 5 000 - 10 000 pairs Distribution pattern With patchy and dispersed distribution, more dense along the Black Sea coast and the Danube River, in the Sofia Field and...
Masked Shrike
(Lanius nubicus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 200 - 350 pairs Distribution pattern With patchy and dispersed distribution mainly in Sakar, the Eastern Rhodopes, and Western Strandzha and along the rivers Maritsa,...
Ring Ouzel
(Turdus torquatus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 15 000 – 30 000 pairs Distribution pattern With patchy distribution, favouring the coniferous and subalpine belt of the high mountains. Entirely covers the higher parts of...
Black vulture
(Aegypius monachus)Category of conservation concern (IUCN, 2020) – Near threatened Population size: 0 - 2 pairs Distribution pattern Regular presence during the breeding season in the Eastern Rhodopes of birds from the colony in Greece. Apart from the permanent...
Pallid Swift
(Apus pallidus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2 000 – 4 000 pairs Distribution pattern Mainly in Southern Bulgaria, densely covering the Rila – Rhodopes Massif, Vitosha, Sofia and Central Stara Planina, and dispersed in...
Short-eared Owl
(Asio flammeus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 5 - 10 pairs Distribution pattern Isolated single localities are known in the Thracian Plain, in South-eastern Bulgaria and in the Danube plain. Probably more breeding sites...
Black Tern
(Chlidonias niger)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 0-100 pairs (2007: 24-50 pairs) Distribution pattern With small numbers of dispersed breeding sites, mainly in the wetlands along the Danube River and the...
Black Stork
(Ciconia nigra)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 725 -1140 pairs (2007: 300-550 pairs) Distribution pattern Relatively widespread species with a small population, dispersed from 0 m to 1500 m above sea level over...
Black-crowned Night Heron
(Nycticorax nycticorax)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 601-1403 pairs (2007: 1800–2500 pairs) Distribution pattern In single or mixed colonies, grouped or dispersed, mainly along the Danube River and its...
Booted Eagle
(Hieraaetus pennatus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 400-550 pairs (2007: 140–200 pairs) Distribution pattern Patchy and dispersed distribution almost all over the country, in forested areas in the plains, in the...
Bearded Reedling
(Panurus biarmicus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 76-167 pairs (2007: 200-600 pairs) Distribution pattern With limited distribution, grouped mainly along the Black Sea coast (the Burgas wetlands, the Varna-Beloslav...
Blue Rock-thrush
(Monticola solitarius)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 67-132 pairs (2007: 250–450 pairs) Distribution pattern A rare breeding species with a small population found only in 27 squares 10X10 km during the reported...
Black Woodpecker
(Dryocopos martius)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 2 177 – 3 137 pairs (2007: 1 500 – 3 500 pairs) Distribution pattern Patchy distribution in the forested mountain areas of the country – the Rila-Rhodope Massif,...
White stork
(Ciconia ciconia)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 5828 pairs (2007: 4 956 – 5 672 pairs) Distribution pattern Widespread breeding synanthropic species. The white stork breeds almost all over the country, except for...
Common Shelduck
(Tadorna tadorna)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 110-206 pairs (2007: 30-50 pairs) Distribution pattern Predominantly along the Black Sea coast, mainly around the Burgas bay, where breeding sites are most clearly...
Glossy Ibis
(Plegadis falcinellus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 35-302 pairs (2007: 50-150 pairs) Distribution pattern A rare breeding species with a small population. Breeds in mixed colonies with cormorants, herons and...
Lesser Kestrel
(Falco naumanni)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 24-27 pairs (2007: 20–40 pairs) Distribution pattern With two isolated localities - in Burgas and in the village of Levka, Svilengrad District. Until the end of the...
Little Tern
(Sternula albifrons)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 100 - 442 pairs (2007: 100 - 220 pairs) Distribution pattern Grouped mainly along the Black Sea coast (the Burgas wetlands). With unclear status on the Northern...
Long-legged Buzzard
(Buteo rufinus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 700 - 1000 pairs (2007: 650 – 750 pairs) Distribution pattern With patchy and dispersed distribution all over the country, mainly in the plains and low mountain...
Ferruginous Duck
(Aythya nyroca)Category of conservation concern (IUCN, 2020) – Near threatened Population size: 2020: 147 – 466 pairs (2007: 150 - 230 pairs) Distribution pattern Grouped and dispersed, mainly along the River Danube and the neighbouring areas of the Danubian Plain,...
White-winged Tern
(Chlidonias leucopterus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 0-42 pairs (2007: 0-50 pairs) Distribution pattern With single breeding sites along the eastern part of the Danube River. For the first time the breeding of...
White–backed Woodpecker
(Dendrocopos leucotos)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 818 - 1 388 pairs (2007: 1 200 – 1 700 pairs) Distribution pattern Widespread in broad-leaved deciduous and mixed primary forests in the mountains. High...
Griffon vulture
(Gyps fulvus)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 124 - 125 pairs (2007: 70 - 100 pairs) Distribution pattern The autochthonous population breeds only in the Eastern Rhodopes, along the valley of the Arda River between...
Whiskered Tern
(Chlidonias hybrida)Category of conservation concern (IUCN, 2020) - Least Concern Population size: 2020: 554 - 2037 pairs (2007: 220 - 800 pairs) Distribution pattern Dispersed and grouped mainly along the Danube River and in the Danubian Plain. With isolated breeding...