6 research outputs found

    Avifauna of lake systems in Syr Darya river delta (Cartma lake)

    Get PDF
    © 2016, International Journal of Pharmacy and Technology. All rights reserved.The results of avifauna study in Cartma lake, as the part of the restored ornithocomplex of Aral Sea region. Cartma lake makes the part of the left bank lake system of Syrdarya river delta, which was the bay of the Aral Sea until 1967. Due to the catastrophic fall of the water level in Syr Darya River and the subsequent separation of Aral Sea into small pieces, Cartma lake ceased to perform the function of direct communication between the Aral Sea and the river Syrdarya. The positive process which takes place during the past decade and associated with the water-bearing role of Syrdarya for the maintaining of coastal ecosystems contributes to the restoration of the Aral Sea region unique objects. In 2012 the lake systems of Syrdarya delta are included in the list of wetlands of global significance lands protected by the international Ramsar Convention. The studies were conducted to examine the avifauna of Cartma lake. The task was to determine the status of bird species existence in the area of coastal strip recovery. The classification of aquatic and semi-aquatic habitats of the lake Cartma is proposed. The lake is characterized by a relatively small set of birds and low population density of waterbirds. Wetland birds are the dominants according to habitat density. Three species listed in the Red Book of the Republic of Kazakhstan were noted. The delta of Syr Darya and Northern Aral Sea is used as a stopping point for migrating birds, taking into account the geographical location of a region combining the wintering periods in South Asia and Africa with Siberia. The details are new ones for an object under study

    Identification of large rivers of siberia (Ob, Yenisei, Lena) by using GIS technology based on remote sensing of Earth from Cosmos

    Get PDF
    Decryption of high-resolution space pictures in the territory of an Asian part of Russia is executed. This research is conducted for the purpose of a territory exception within which there is no washout of soils. Methodical questions of application of remote sensing for assessment of inundated sections of the large rivers of Siberia are considered. One of criteria of creation of an electronic vectorial card of river basins is separation of inundated sections. Visual decryption of satellite images for the purposes of detection of inundated sections of the large rivers, can be used in hardly accessible, severe conditions of Siberia, in particular behind a polar circle. As a result of the research conducted on materials of space shooting inundated sections pp are revealed. Ob, Yenisei, Lena. The largest number of inundated sections is created by the river Ob, at the same time the decoded territories are found from a river source in case of confluence of Biya and Katun, to an estuarial section. Rather the most smaller number of floodplains is identified on the Yenisei River. The mid position on the decoded inundated sections is held by the river Lena. Results of a research are planned to be used further when forming the specialized geoinformation database on small river basins of the Arctic basins of an Asian part of Russia. As the model river basin for calculation of potential washout of soils it is planned to use the Lena River catchment

    Identification of large rivers of siberia (Ob, Yenisei, Lena) by using GIS technology based on remote sensing of Earth from Cosmos

    No full text
    Decryption of high-resolution space pictures in the territory of an Asian part of Russia is executed. This research is conducted for the purpose of a territory exception within which there is no washout of soils. Methodical questions of application of remote sensing for assessment of inundated sections of the large rivers of Siberia are considered. One of criteria of creation of an electronic vectorial card of river basins is separation of inundated sections. Visual decryption of satellite images for the purposes of detection of inundated sections of the large rivers, can be used in hardly accessible, severe conditions of Siberia, in particular behind a polar circle. As a result of the research conducted on materials of space shooting inundated sections pp are revealed. Ob, Yenisei, Lena. The largest number of inundated sections is created by the river Ob, at the same time the decoded territories are found from a river source in case of confluence of Biya and Katun, to an estuarial section. Rather the most smaller number of floodplains is identified on the Yenisei River. The mid position on the decoded inundated sections is held by the river Lena. Results of a research are planned to be used further when forming the specialized geoinformation database on small river basins of the Arctic basins of an Asian part of Russia. As the model river basin for calculation of potential washout of soils it is planned to use the Lena River catchment

    Avifauna of lake systems in Syr Darya river delta (Cartma lake)

    No full text
    © 2016, International Journal of Pharmacy and Technology. All rights reserved.The results of avifauna study in Cartma lake, as the part of the restored ornithocomplex of Aral Sea region. Cartma lake makes the part of the left bank lake system of Syrdarya river delta, which was the bay of the Aral Sea until 1967. Due to the catastrophic fall of the water level in Syr Darya River and the subsequent separation of Aral Sea into small pieces, Cartma lake ceased to perform the function of direct communication between the Aral Sea and the river Syrdarya. The positive process which takes place during the past decade and associated with the water-bearing role of Syrdarya for the maintaining of coastal ecosystems contributes to the restoration of the Aral Sea region unique objects. In 2012 the lake systems of Syrdarya delta are included in the list of wetlands of global significance lands protected by the international Ramsar Convention. The studies were conducted to examine the avifauna of Cartma lake. The task was to determine the status of bird species existence in the area of coastal strip recovery. The classification of aquatic and semi-aquatic habitats of the lake Cartma is proposed. The lake is characterized by a relatively small set of birds and low population density of waterbirds. Wetland birds are the dominants according to habitat density. Three species listed in the Red Book of the Republic of Kazakhstan were noted. The delta of Syr Darya and Northern Aral Sea is used as a stopping point for migrating birds, taking into account the geographical location of a region combining the wintering periods in South Asia and Africa with Siberia. The details are new ones for an object under study

    Avifauna of lake systems in Syr Darya river delta (Cartma lake)

    No full text
    © 2016, International Journal of Pharmacy and Technology. All rights reserved.The results of avifauna study in Cartma lake, as the part of the restored ornithocomplex of Aral Sea region. Cartma lake makes the part of the left bank lake system of Syrdarya river delta, which was the bay of the Aral Sea until 1967. Due to the catastrophic fall of the water level in Syr Darya River and the subsequent separation of Aral Sea into small pieces, Cartma lake ceased to perform the function of direct communication between the Aral Sea and the river Syrdarya. The positive process which takes place during the past decade and associated with the water-bearing role of Syrdarya for the maintaining of coastal ecosystems contributes to the restoration of the Aral Sea region unique objects. In 2012 the lake systems of Syrdarya delta are included in the list of wetlands of global significance lands protected by the international Ramsar Convention. The studies were conducted to examine the avifauna of Cartma lake. The task was to determine the status of bird species existence in the area of coastal strip recovery. The classification of aquatic and semi-aquatic habitats of the lake Cartma is proposed. The lake is characterized by a relatively small set of birds and low population density of waterbirds. Wetland birds are the dominants according to habitat density. Three species listed in the Red Book of the Republic of Kazakhstan were noted. The delta of Syr Darya and Northern Aral Sea is used as a stopping point for migrating birds, taking into account the geographical location of a region combining the wintering periods in South Asia and Africa with Siberia. The details are new ones for an object under study

    Avifauna of lake systems in Syr Darya river delta (Cartma lake)

    Get PDF
    © 2016, International Journal of Pharmacy and Technology. All rights reserved.The results of avifauna study in Cartma lake, as the part of the restored ornithocomplex of Aral Sea region. Cartma lake makes the part of the left bank lake system of Syrdarya river delta, which was the bay of the Aral Sea until 1967. Due to the catastrophic fall of the water level in Syr Darya River and the subsequent separation of Aral Sea into small pieces, Cartma lake ceased to perform the function of direct communication between the Aral Sea and the river Syrdarya. The positive process which takes place during the past decade and associated with the water-bearing role of Syrdarya for the maintaining of coastal ecosystems contributes to the restoration of the Aral Sea region unique objects. In 2012 the lake systems of Syrdarya delta are included in the list of wetlands of global significance lands protected by the international Ramsar Convention. The studies were conducted to examine the avifauna of Cartma lake. The task was to determine the status of bird species existence in the area of coastal strip recovery. The classification of aquatic and semi-aquatic habitats of the lake Cartma is proposed. The lake is characterized by a relatively small set of birds and low population density of waterbirds. Wetland birds are the dominants according to habitat density. Three species listed in the Red Book of the Republic of Kazakhstan were noted. The delta of Syr Darya and Northern Aral Sea is used as a stopping point for migrating birds, taking into account the geographical location of a region combining the wintering periods in South Asia and Africa with Siberia. The details are new ones for an object under study
    corecore