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| Lake Burdur | |
|---|---|
| Name | Lake Burdur |
| Location | Burdur Province, Turkey |
| Coordinates | 37°44′N 30°11′E |
| Type | Endorheic, saline |
| Inflow | Aksu River, Çavuşçayı, Kocaçay |
| Outflow | None (evaporation) |
| Basin countries | Turkey |
| Area | variable (~250–350 km² historically) |
| Max-depth | ~50 m (historical) |
| Elevation | ~854 m |
Lake Burdur
Lake Burdur is a large endorheic saline lake in southwestern Turkey, situated in Burdur Province near the town of Burdur. The lake lies within the Anatolian plateau and has been a focal point for regional hydrology, ecology, archaeology, and agriculture studies. Its fluctuating surface area and salinity make it important for migratory birds, historical settlements, and contemporary conservation efforts.
Lake Burdur occupies a tectonic basin on the Anatolian Plate within the Burdur Province near the city of Burdur. The basin is bounded by the Bey Mountains and the Taurus Mountains foothills, with neighboring urban centers including Isparta, Antalya, and Denizli. The lake's elevation is approximately 854 metres, and its historical maximum depth reached near 50 metres before extensive 20th- and 21st-century water-level declines. The surrounding landscape includes saline flats, reed beds, agricultural terraces, and Quaternary alluvial deposits linked to regional faulting associated with the North Anatolian Fault and extensional structures of the Anatolian extensional province. Paleogeographic work connects the lake to Pleistocene lacustrine sequences studied alongside the Mediterranean Sea and Lake Van records.
Lake Burdur is endorheic and receives inflow from rivers such as the Aksu tributaries including Çavuşçayı and Kocaçay, seasonal runoff from the Bey Mountains, and groundwater contributions from local aquifers documented by Turkish water authorities like the General Directorate of State Hydraulic Works. Evaporation exceeds outflow, and anthropogenic water extraction for irrigation and urban supply has altered the lake's water budget. Climatic drivers include variations linked to the North Atlantic Oscillation and regional precipitation patterns influenced by the Mediterranean climate regime. Historic hydrological studies compare the lake's hydrograph with other closed basins such as Lake Tuz and Lake Eğirdir, highlighting salinity increases and episodic shrinkage events that affect water chemistry monitored by institutes like the Middle East Technical University and Hacettepe University.
Lake Burdur hosts saline-adapted biota and serves as a critical habitat for waterbirds along migration routes crossing the Palearctic flyway. Notable avifauna include internationally significant populations of the white-headed duck (Oxyura leucocephala), greater flamingo (Phoenicopterus roseus), and various ducks and waders which have prompted attention from organizations such as BirdLife International and the Ramsar Convention. The lake supports halophytic vegetation in littoral zones, including reed beds comparable to those around Lake Manyas and Lake Hula. Ichthyofauna include endemic and tolerant species documented by Turkish ichthyologists from institutions like Ege University and Istanbul University. Invertebrate communities (brine shrimp and chironomids) underpin food webs that connect to migratory avian populations studied by conservationists affiliated with IUCN programs.
Human presence around the lake dates to prehistoric times, with archaeological sites and surface surveys revealing Neolithic, Chalcolithic, Bronze Age, Classical, Byzantine, and Ottoman occupations. Nearby archaeological projects have involved institutions such as the Turkish Historical Society and foreign missions linked to museums like the British Museum and universities including Leiden University and University of Cambridge. Finds in the Burdur basin include pottery, burial contexts, and settlement remains comparable to contemporaneous sites in the Anatolian Bronze Age and Hellenistic periods, and parallels have been drawn with regional centers like Myra and Sagalassos. Historical travelogues from Ottoman and European explorers documented the lake and surrounding market towns along routes between Konya and Antalya.
The lake's basin supports agriculture (cereal, sugar beet, fruit orchards), livestock grazing, and salt extraction activities historically tied to nearby towns and trading networks involving marketplaces in Burdur and Isparta. Irrigation infrastructure, including canals and groundwater wells managed by regional directorates, supplies fields that produce crops consumed domestically and traded with urban centers such as Antalya and Konya. Local economies also involve small-scale fisheries, tourism connected to birdwatching promoted by NGOs and municipal authorities, and cultural heritage enterprises centered on archaeological sites and regional festivals supported by the Ministry of Culture and Tourism (Turkey).
Lake Burdur faces environmental pressures from water abstraction for irrigation, groundwater depletion, changing precipitation regimes associated with climate variability, and land-use change including conversion to agricultural fields. Consequences include receding shorelines, salinity shifts, habitat loss for species like the white-headed duck, and episodic fish die-offs that have drawn attention from the IUCN, BirdLife International, Ramsar Convention, and Turkish environmental agencies. Conservation responses include proposals for water management plans by the General Directorate of State Hydraulic Works, designation efforts under national wetland protection schemes, scientific monitoring by universities (e.g., Hacettepe University, Burdur Mehmet Akif Ersoy University), and international cooperation forums linked to UNEP and biodiversity targets from the Convention on Biological Diversity. Restoration measures emphasize integrated basin management, regulated abstraction, habitat rehabilitation, and community engagement through local municipalities and civil society organizations.
Category:Lakes of Turkey Category:Burdur Province