Diet Overlap

Circus pygargus (Montagu's Harrier)
Vulpes vulpes (Red Fox)

Common Diet

Microtus arvalis (common vole)

Common Habitat

Aggtelek Biosphere Reserve
Al Wathba Wetland Reserve
Alai-Western Tian Shan steppe
Amudarya Zapovednik
Anatolian conifer and deciduous mixed forests
Appenine deciduous montane forests
Arabian Peninsula coastal fog desert
Astrakhanskiy Biosphere Reserve
Atlantic mixed forests
Azerbaijan shrub desert and steppe
Azraq Wetland Reserve
Badghyz Zapovednik
Balkan mixed forests
Baltic mixed forests
Belovezhskaya Pushcha Biosphere Reserve
Berezinskiy Zapovednik
Bialowieza National Park
Bideford Bay Biosphere Reserve
CABO DE GATA-NIJAR
Calamocarro-Benzú
Cantabrian mixed forests
Carpathian montane forests
Caspian Hyrcanian mixed forests
Caspian lowland desert
Caucasus
Caucasus mixed forests
Celtic broadleaf forests
Central Anatolian deciduous forests
Central Asian northern desert
Central Asian riparian woodlands
Central Asian southern desert
Central Deccan Plateau dry deciduous forests
Central European mixed forests
Chernye Zemli Biosphere Reserve
Corsican montane broadleaf and mixed forests
Crimean Submediterranean forest complex
Danube Delta Biosphere Reserve
Darvinsky Zapovednik
Dinaric Mountains mixed forests
East European forest steppe
Eastern Afromontane
Eastern Anatolian deciduous forests
Eastern Anatolian montane steppe
Eastern Beskid
Emin Valley steppe
English Lowlands beech forests
Fiume Po - tratto vercellese alessandrino
Flusslandschaft Elbe Biosphere Reserve
Foret Domaniale du Circeo
Galichia Gora Zapovednik
Gissaro-Alai open woodlands
Great Lakes Basin desert steppe
Gulf of Oman desert and semi-desert
Himalaya
Himalayan subtropical broadleaf forests
Horn of Africa
Hortobágy National Park
Iberian conifer forests
Iberian sclerophyllous and semi-deciduous forests
Illyrian deciduous forests
Indus Valley desert
Irano-Anatolian
Italian sclerophyllous and semi-deciduous forests
Kaplankyr Zapovednik
Kazakh forest steppe
Kazakh semi-desert
Kazakh steppe
Kazakh upland
Khathiar-Gir dry deciduous forests
Khazar Zapovednik
Kiskunsag Biosphere Reserve
Kopetdagh Zapovednik
Krkonose
Kugitang Zapovednik
Lago Pantano di Pignola
Lago S. Giuliano e Timmari
Luberon
Mediterranean Basin
Mediterranean dry woodlands and steppe
Mediterranean woodlands and forests
Monticchie
Mountains of Central Asia
Narmada Valley dry deciduous forests
Nile Delta flooded savanna
North Saharan steppe and woodlands
Northeastern Spain and Southern France Mediterranean forests
Northwest Iberian montane forests
Northwestern thorn scrub forests
Okskiy Biosphere Reserve
Pannonian mixed forests
Parco Del Cilento e Vallo de Diano
Paul do Boquilobo Biosphere Reserve
Pechoro-Ilychskiy Biosphere Reserve
Pindus Mountains mixed forests
Po Basin mixed forests
Polana Biosphere Reserve
Pontic steppe
Prespa National Park
Prioksko-Terrasny Biosphere Reserve
PUNTA ENTINAS-SABINAR
Pyrenees conifer and mixed forests
Repetek Biosphere Reserve
Reserva de la Biosfera de Doñana
Reserve de la Biosphere des Vosges du Nord
Reserve Nationale de Camargue Biosphere Reserve
Reserve Srebarna
Risaie della Lomellina
Riserva Regionale Lanca di Gerole
Rodope montane mixed forests
Ruegen
Sahelian Acacia savanna
Salisbury Plain
Sarmatic mixed forests
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Scandinavian and Russian taiga
Schorfheide-Chorin
SIERRA PELADA Y RIVERA DEL ASERRADOR
South Saharan steppe and woodlands
South Siberian forest steppe
Southeastern Iberian shrubs and woodlands
Southern Anatolian montane conifer and deciduous forests
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Spreewald
Syunt-Khasardagh Zapovednik
Taklimakan desert
Tarim Basin deciduous forests and steppe
Terai-Duar savanna and grasslands
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Trebon Basin Protected Landscape Area
Tsentral'no-Chernozemny Biosphere Reserve
Tsentral'no-Lesnoy Biosphere Reserve
Tyrrhenian-Adriatic sclerophyllous and mixed forests
Ubsunurskaya Kotlovina (Ubsunur Depression)
Ural montane forests and tundra
Valle Basento - Ferrandina Scalo
Vessertal-Thuringian Forest Biosphere Reserve
Voronezhskiy Biosphere Reserve
Waddensea of Lower Saxony
Wadi Rum Protected Area
West Siberian taiga
Western European broadleaf forests
Western Siberian hemiboreal forests
Zagros Mountains forest steppe

Attributes / relations provided by
1Comparative breeding biology of Hen Harrier and Montagu’s Harrier: an 8-year study in north-eastern France, A. MILLON, J.-L. BOURRIOUX, C. RIOLS & V. BRETAGNOLLE, Ibis (2002), 144, 94–105
2Ecology of Commanster