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Inland areas

Xem 1-14 trên 14 kết quả Inland areas
  • In ebook "Ecophysiology of high salinity tolerant plants (Tasks for vegetation science 40)" the halophytes are highly specialized plants, which have greater tolerance to salt. They can germinate, grow and reproduce successfully in saline areas which would cause the death of regular plants. Most halophytic species are found in salt marsh systems along seashores or around landlocked inland lakes and flat plains with high evaporation.

    pdf404p tachieuhoa 28-01-2024 10 2   Download

  • Freshwater ecosystems have a greater value for biodiversity per surface area than terrestrial and marine ecosystems. Streams and lakes are notably prone to biodiversity loss, being the greatest threats habitat destructions and nonnative species. The aim of the present study is to assess the fish composition of lotic and lentic water systems of an island ecosystem (Gökçeada Island, Turkey), which is poorly studied, and to highlight the entry routes and possible impacts of translocated fish species in an island ecosystem.

    pdf9p dolomite36 30-12-2021 9 0   Download

  • The freshwater copepod Mesocyclops Sar, 1914, a species-rich genus within the family Cyclopidae Rafinesque, 1815, is common in tropical areas. In addition, the genus members are used for the biological control of mosquito larvae (Anopheles, Aedes) which are vectors for transmitting dengue fever. In Vietnam, a total of 11 Mesocyclops species have been recorded in inland freshwater bodies. Of which, one endemic species (M. sondoongensis Tran & Hołyńska, 2015) and two species were described from Vietnam, namely M. yenae Hołyńska, 1998; M. ferjemurami Hołyńska & Vu, 2000.

    pdf16p nguaconbaynhay10 20-02-2021 6 1   Download

  • The study area was visited and surveyed twice in a month. During each visit waterfowl census was carried out and water samples were also collected to document changes in physico-chemical parameters and microbial analysis over the seasons. The aggregation of birds in the area is mainly related to the increase in migratory population of birds during winter. The variations inland bird aggregations as well as physico-chemical factors are discussed.

    pdf16p nguaconbaynhay8 13-10-2020 10 1   Download

  • Present investigation deals with the fish faunal diversity in different habitat types in Hooghly district. Three types of floodplain water bodies were studied such as river, canal and ponds to determine the distribution of different fish species during different seasons. Results exhibit presence of 87 species in river Hooghly, 57 species in inland water and 47 species in different canals.

    pdf7p nguaconbaynhay8 13-10-2020 8 0   Download

  • Most common reason for the waterlogging problem in the agricultural field is absence of an adequate drainage system. The sustainability of farm operations are highly vulnerable due to fluctuations in rainfall. Thus, the estimation of drainage design layout and identification of the vulnerable area for waterlogging are the most vital operations for achieving maximum yield of paddy inland. In this study, the Cypress creek formula‘s used for estimating discharge of each plot.

    pdf13p caygaocaolon6 30-07-2020 11 1   Download

  • Inland fishery resources are significantly contributed in fisheries sectors. In this regard, trend of inland fish production of Tamil Nadu was analyzed based on the available resources and utilization and seed production for the last decade. Calculated Average Annual Growth rate of fish seed production and inland fish production were 10.21% and 1.85%, respectively. The linear regression line for inland fish production was indicated that increasing trend for every year (R² = 0.673), while fish seed production was negative trend (R² = 0.094).

    pdf7p cothumenhmong3 22-02-2020 22 0   Download

  • Wadi El Raiyan is a great depression located southwest of Cairo in the Western Desert of Egypt. Lake Qarun, located north of the study area, is a closed basin with a high evaporation rate. The source of water in the lake is agricultural and municipal drainage from the El Faiyum province. In 1973, Wadi El Raiyan was connected with the agricultural wastewater drainage system of the Faiyum province and received water that exceeded the capacity of Lake Qarun. Two hydrogeological regimes have been established in the area: (i) higher cultivated land and (ii) lower Wadi El Raiyan depression lakes.

    pdf14p trinhthamhodang1 16-11-2019 19 0   Download

  • In January 2010, torrential rains that had suddenly swept away a limited area in the Eastern Desert facing Qena Province in Upper Egypt resulted in the enriching of the vegetation of some extremely dry wadis at this location. A vegetation survey carried out shortly after this event, in April, revealed the prevalence of annuals in considerable abundance, which are hardly recognisable in such usually dry habitats.

    pdf10p vi4mua 24-02-2019 18 1   Download

  • Canada is the child of the sea. Her infancy was cradled by her waterways; and the life-blood of her youth was drawn from oceans, lakes, and rivers. No other land of equal area has ever been so intimately bound up with the changing fortunes of all its different waters, coast and inland, salt and fresh. The St Lawrence basin by itself is a thing to marvel at, for its mere stupendous size alone. Its mouth and estuary are both so vast that their salt waters far exceed those of all other river systems put together. Its tide runs farther in from the Atlantic than any...

    pdf73p chonguoinoiay1 02-04-2013 47 2   Download

  • Ninh Binh province is well known as an area with famous karst landscape that likes inland HaLong Bay. An attractive and charming cave system is developed in Triasic limestones of the Dong Giao formation, created a wonderful sites for tourism. The exciting features of karst landforms in the Ninh Binh province are mogots. It is mogots make Ninh Binh province became inland HaLong Bay. In the study area most wide spread karst forms are: mogots, karst slope and peaks, karst remnant relief, karst relict relief, karst polje, karst dry valley and karst ponor and sinkholes.

    pdf25p dem_thanh 22-12-2012 52 3   Download

  • Anhui is an inland province located in the central part of Southeastern China. Fuyang City is located in the Northwest region of Anhui Province and has a total population of 9.76 million. The city covers a total area of 9,700 km2 with one of the highest population densities in Mainland China (1,000 per square km). In Fuyang City, from March 1 to May 9, there have been 6,049 reported cases of HFMD of which 353 were severe and 22 were fatal (case fatality rate 0.4%). Retrospective case-finding identified 302 cases that occurred between March 1 and April...

    pdf5p connicquy 14-12-2012 51 3   Download

  • Canberra is the capital of Australia. With a population of approximately 325,000, it is Australia’s largest inland city. Before European settlement began in the 1820s, the area that is now Canberra was inhabited by native aboriginals. Canberra became Australia’s capital in 1908 as a result of a compromise between the cities of Sydney and Melbourne both contending for this title. Canberra is situated between those two cities.

    pdf18p tuanloc_muido 11-12-2012 61 6   Download

  • small water bodies like ponds now contributes 80% of the country’s inland fish production. However, future growth in freshwater aquaculture to meet rising demand for fish is likely to be constrained by limited supplies of land for digging new ponds and of water to fill them. In this context, reservoirs offer immense scope for increasing fish production.

    pdf22p lulanphuong 20-03-2012 70 10   Download

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