was the black sea ever a freshwater lake? - EAS

564,000 results
  1. The Black Sea was a shallow freshwater lake until about 5,500 years ago. It flooded when the Mediterreanian broke through the Bosporous, as seal levels rose partially in response to changes in global temperatures combined with local events.
    boards.straightdope.com/t/was-the-black-sea-once-a-freshwater-lake/117621
    boards.straightdope.com/t/was-the-black-sea-once-a-freshwater-lake/117621
    Was this helpful?
  2. People also ask
    Is the Black Sea freshwater or saltwater?
    However, surprisingly several species of sturgeons especially the Huso huso (freshwater fishes) inhabit the black sea probably indicating that the black sea was a freshwater la The Black sea is a saline water body situated on the border of Europe and Asia. Some scientists call it a saline lake (salinity 18 %o, i.e., brackish) even now.
    www.quora.com/Why-is-the-Black-Sea-a-sea-and-not-a-lake
    Is black lake lower than the Black Sea today?
    Investigating seafloor features, Ryan and Pitman inferred former shorelines or beach dunes, now drowned, and estimated that Black Lake was at least 80 meters lower than the Black Sea today.
    www.whoi.edu/oceanus/feature/noahs-not-so-big-flood/
    What is the history of the Black Sea?
    Black Sea today (light blue) and in 5,600 BC (dark blue) according to the hypothesis by Ryan and Pitman. In 1997, William Ryan, Walter Pitman and their colleagues first published the Black Sea deluge hypothesis. They proposed that a catastrophic inflow of Mediterranean seawater into the Black Sea freshwater lake occurred at 7,200 BP.
    en.wikipedia.org/wiki/Black_Sea_deluge_hypothesis
    How deep is the Black Sea?
    The Black Sea is connected to the World Ocean by a chain of two shallow straits, the Dardanelles and the Bosporus. The Dardanelles is 55 m (180 ft) deep, and the Bosporus is as shallow as 36 m (118 ft). By comparison, at the height of the last ice age, sea levels were more than 100 m (330 ft) lower than they are now.
    en.wikipedia.org/wiki/Black_Sea
  3. See more
    See all on Wikipedia
    SECUREen.wikipedia.org/wiki/Black_Sea

    The Black Sea is a marginal mediterranean sea of the Atlantic Ocean ... Some researchers theorize that the Black Sea had been a landlocked freshwater lake (at least in upper layers) during the last glaciation and for some time after. ... of natural gas in the biggest ever discovery in the Black Sea,

     ...

    See more

    The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia. It lies to the east of the Balkans in Southeast Europe, south of the East European Plain in Eastern Europe; and north of

     ...

    See more

    The International Hydrographic Organization defines the limits of the Black Sea as follows:
    On the Southwest. The Northeastern limit of the Sea of Marmara [A line joining Cape Rumili with Cape Anatoli (41°13'N)]. In the Kertch Strait. A line joining

     ...

    See more

    The Black Sea is the world's largest body of water with a meromictic basin. The deep waters do not mix with the upper layers of water that receive oxygen

     ...

    See more

    Marine
    The Black Sea supports an active and dynamic marine ecosystem, dominated by species suited to the brackish, nutrient-rich, conditions. As with all marine food webs, the Black Sea features a range of trophic groups, with

     ...

    See more

    Modern names
    Current names of the sea are usually equivalents of the English name "Black Sea", including these given in the countries bordering the sea:
    Abkhazian: Амшын Еиқәа, romanized: Amʂən Eikʰʷa, IPA:

     ...

    See more

    The Black Sea is divided into two depositional basins—the Western Black Sea and Eastern Black Sea—separated by the Mid-Black Sea High,

     ...

    See more

    Because of the anoxic water at depth, organic matter, including anthropogenic artifacts such as boat hulls, are well preserved. During periods of high surface productivity, short-lived

     ...

    See more
    Wikipedia text under CC-BY-SA license
    Feedback
  4. SECUREwww.science.org/doi/10.1126/science.280.5363.499g

    Apr 24, 1998 · In his Research News article “Black Sea deluge may have helped spread farming” (20 Feb., p. 1132), Richard A. Kerr discusses a paper by W. Ryan and W. Pitman (1). According to these researchers, a spectacular flood event would have raised the freshwater BlackSea” by some 150 meters in less than 3 years (15 centimeters per day) some 7500 years ago, when a …

  5. SECUREboards.straightdope.com/t/was-the-black...

    Jul 06, 2002 · Anomalocaris July 6, 2002, 1:50pm #2. The Black Sea was a shallow freshwater lake until about 5,500 years ago. It flooded when the Mediterreanian broke through the Bosporous, as seal levels rose partially in response to changes in global temperatures combined with local events. Estimates have the shoreline increasing a mile a day until the ...

    • Estimated Reading Time: 3 mins
    • SECUREwww.novinite.com/articles/129985/Black+Sea...

      Jun 27, 2011 · The Black Sea used to be a freshwater lake turned into a salt-water sea, Columbia University Professor William Ryan announced in Bulgaria. Ryan participated in a scientific expedition headed by Prof.

    • SECUREwww.quora.com/Why-is-the-Black-Sea-a-sea-and-not-a-lake

      Answer (1 of 4): There is a theory that the Black Sea was originally a fresh water lake during the Ice Age. The Bosporus was solid rock. When sea levels rose by 130 meters at the end of the Ice Age 11k years ago. The barrier might have suffered a …

    • SECUREwww.whoi.edu/oceanus/feature/noahs-not-so-big-flood

      Aug 14, 2009 · Top: When sea levels were lower 10,000 years ago, the Black Sea was a large freshwater Black Lake. It was dammed off from the salty Mediterranean Sea by the then high-and-dry Bosphorus Sill. Some say the …

    • SECUREen.wikipedia.org/wiki/Black_Sea_deluge_hypothesis

      In 1997, William Ryan, Walter Pitman, Petko Dimitrov, and their colleagues first published the Black Sea deluge hypothesis.They proposed that a catastrophic inflow of Mediterranean seawater into the Black Sea freshwater lake occurred …

    • SECUREworldbuilding.stackexchange.com/questions/111907

      May 11, 2018 · So the real answer to your question, is that if the black sea was disconnected from the Mediterranean, it would never become freshwater, it would only become saltier. Share Improve this answer

    • Question: What Is The Largest And Deepest Freshwater Lake On …

      SECUREbigbangpokemon.com/science/what-is-the...

      The Black Sea is a sea that has been a lake in the past. It is currently connected to the Mediterranean and receives an inflow of salt water through the Dardanelles and Bosporus. During times of lower water levels, the Black Sea and Mediterranean Sea were not connected and the Black Sea was effectively a lake.

    • Question: What Is Largest Freshwater Lake In World?

      SECUREthe-biggest.net/science/what-is-largest-freshwater-lake-in-world.html

      Lake Baikal, Russia's Freshwater Jewel Watch later Is the Black Sea a lake? The Black Sea is a sea that has been a lake in the past. It is currently connected to the Mediterranean and receives an inflow of salt water through the Dardanelles and Bosporus.

    • Some results have been removed


    Results by Google, Bing, Duck, Youtube, HotaVN