
A Ramsar site is a
wetland
A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...
site designated to be of international importance under the
Ramsar Convention
The Ramsar Convention on Wetlands of International Importance Especially as Waterfowl Habitat is an international treaty for the conservation and sustainable use of Ramsar site, Ramsar sites (wetlands). It is also known as the Convention on We ...
,
[Ramsar.org homepage]
Accessed 03.10.2016. also known as "The Convention on Wetlands", an international environmental treaty signed on 2 February 1971 in
Ramsar, Iran, under the auspices of
UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
. It came into force on 21 December 1975, when it was ratified by a sufficient number of nations. It provides for national action and international cooperation regarding the
conservation of wetlands, and wise
sustainable use of their resources.
Ramsar treaty participants meet regularly to identify and agree to protect "Wetlands of International Importance", especially those providing
waterfowl habitat
In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...
.
, there are 2,521 Ramsar sites around the world, protecting , and 172 national governments are participating.
[
]
Site listings
The non-profit organisation Wetlands International provides access to the Ramsar database via the Ramsar Sites Information Service.
Ramsar site criteria
A wetland can be considered internationally important if any of the following nine criteria apply:
* Criterion 1: "it contains a representative, rare, or unique example of a natural or near-natural wetland type found within the appropriate biogeographic region."
* Criterion 2: "it supports vulnerable, endangered, or critically endangered species or threatened ecological communities."
* Criterion 3: "it supports populations of plant and/or animal species important for maintaining the biological diversity of a particular biogeographic region."
* Criterion 4: "it supports plant and/or animal species at a critical stage in their life cycles, or provides refuge during adverse conditions."
* Criterion 5: "it regularly supports 20,000 or more waterbirds."
* Criterion 6: "it regularly supports 1% of the individuals in a population of one species or subspecies of waterbird."
* Criterion 7: "it supports a significant proportion of indigenous fish subspecies, species or families, life-history stages, species interactions and/or populations that are representative of wetland benefits and/or values and thereby contributes to global biological diversity."
* Criterion 8: "it is an important source of food for fishes, spawning ground, nursery and/or migration path on which fish stocks, either within the wetland or elsewhere, depend."
* Criterion 9: "it regularly supports 1% of the individuals in a population of one species or subspecies of wetland-dependent non-avian animal species."
Classification
The Ramsar Classification System for Wetland Type is a wetland classification developed within the Ramsar Convention intended as a means for fast identification of the main types of wetlands for the purposes of the Convention."Ramsar Classification System for Wetland Type", Annex I of the Information sheet
/ref>
Marine/coastal wetlands
* Saline water
Saline water (more commonly known as salt water) is water that contains a high concentration of dissolved salts (mainly sodium chloride). On the United States Geological Survey (USGS) salinity scale, saline water is saltier than brackish wat ...
:
** Permanent:
*** (A) Permanent shallow marine waters: Less than 6m deep at low tide; including sea bays and straits
*** (B) Marine subtidal aquatic beds: Underwater vegetation; including kelp beds and sea grass beds, and tropical marine meadows
*** (C) Coral reefs
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
...
** Shores:
*** (D) Rocky marine shores
*** (E) Sand, shingle or pebble shores
* Saline or brackish water:
** Intertidal:
*** (G) Intertidal mud, sand or salt flats
*** (H) Intertidal marshes
*** (I) Intertidal forested wetlands
** Lagoons:
*** (J) Coastal brackish/saline lagoon
A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') an ...
s
** Estuarine waters:
*** (F) Estuarine waters
* Saline, brackish, or fresh water
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salt (chemistry), salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include ...
:
** Subterranean:
*** (Zk(a)) Karst
Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...
and other subterranean hydrological systems
* Fresh water:
** Lagoons:
*** (K) Coastal freshwater lagoon
A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') an ...
s
Inland wetlands
* Fresh water:
** Flowing water:
*** Permanent:
**** Permanent inland river delta
A river delta is a landform, archetypically triangular, created by the deposition of the sediments that are carried by the waters of a river, where the river merges with a body of slow-moving water or with a body of stagnant water. The creat ...
s (L)
**** Permanent river
A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...
s/ creeks/stream
A stream is a continuous body of water, body of surface water Current (stream), flowing within the stream bed, bed and bank (geography), banks of a channel (geography), channel. Depending on its location or certain characteristics, a strea ...
s (M)
***** Freshwater springs, oases (Y)
*** Seasonal/intermittent rivers/creeks/streams (N)
** Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
s/ pools:
*** Permanent >8 ha (O)
*** Permanent < 8 ha(Tp)
*** Seasonal / Intermittent > 8 ha (P)
*** Seasonal Intermittent < 8 ha(Ts)
** Marsh
In ecology, a marsh is a wetland that is dominated by herbaceous plants rather than by woody plants.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p More in genera ...
es on inorganic soils:
*** Permanent (herb dominated) (Tp)
*** Permanent / Seasonal / Intermittent (shrub dominated)(W)
*** Permanent / Seasonal / Intermittent (tree dominated) (Xf)
*** Seasonal/intermittent (herb dominated) (Ts)
** Marshes on peat
Peat is an accumulation of partially Decomposition, decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, Moorland, moors, or muskegs. ''Sphagnum'' moss, also called peat moss, is one of the most ...
soils:
*** Permanent (non-forested)(U)
*** Permanent (forested)(Xp)
** Marshes on inorganic or peat soils:
*** Marshes on inorganic or peat soils / High altitude (alpine) (Va)
*** Marshes on inorganic or peat soils / Tundra (Vt)
* Saline, brackish or alkaline
In chemistry, an alkali (; from the Arabic word , ) is a basic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0. The ...
waters:
** Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
s
*** Permanent (Q)
*** Seasonal/intermittent (R)
** Marshes/pools
*** Permanent (Sp)
*** Seasonal/intermittent (Ss)
* Fresh, saline, brackish or alkaline
In chemistry, an alkali (; from the Arabic word , ) is a basic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0. The ...
waters:
** Geothermal (Zg)
** Subterranean (Zk(b))
Human-made wetlands
* (1): Aquaculture pond
A pond is a small, still, land-based body of water formed by pooling inside a depression (geology), depression, either naturally or artificiality, artificially. A pond is smaller than a lake and there are no official criteria distinguishing ...
s
* (2): Ponds (farm and stock ponds, small stock tanks, or area less than 8 ha)
* (3): Irrigated land
* (4): Seasonally flooded agricultural land
* (5): Salt exploitation sites
* (6): Water Storage areas/Reservoirs
* (7): Excavations
* (8): Wastewater treatment areas
* (9): Canals and drainage channels or ditches
* (Zk(c)): human-made karst
Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...
and other subterranean hydrological systems
See also
* List of parties to the Ramsar Convention
* Montreux Record
*
*
References
External links
Ramsar Sites Information Service.org: Official List of all Ramsar Sites website
��via Ramsar Sites Information Service
Ramsar Sites Information Service.org
��images of Ramsar sites
Ramsar.org: Ramsar Convention website
{{aquatic ecosystem topics, state=collapsed
1975 in the environment
Protected areas established in 1975
Protected areas
Sites
Wetland conservation
Wetlands
Wildlife conservation