Melanopsis Magnifica
   HOME
*





Melanopsis Magnifica
''Melanopsis magnifica'' is a species of freshwater gastropod endemic to oases and wadis in Morocco. Distribution and habitat ''Melanopsis magnifica'' exists mainly (though not exclusively) in shallow streams with stony substrates. It occurs in several localities, only three of which are recognized by the IUCN: Berkane, Fez, and Ouadi Korifla in Morocco. It also occurs in Ain Chkef, Agourai, Oued Boufakrane, Ain Chair, Ras Kebdana, Meknes Meknes ( ar, مكناس, maknās, ; ber, ⴰⵎⴽⵏⴰⵙ, amknas; french: Meknès) is one of the four Imperial cities of Morocco, located in northern central Morocco and the sixth largest city by population in the kingdom. Founded in the 11th c ..., etc. Known ''M. magnifica'' populations are close to urban areas and are prone to population impacts as a result of pollution and habitat modification. Taxonomy ''Melanopsis magnifica'' is defined historically be several subspecies and forms, excluding the nominal forms: * ''Melanopsi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. There are many thousands of species of sea snails and slugs, as well as freshwater snails, freshwater limpets, and land snails and slugs. The class Gastropoda contains a vast total of named species, second only to the insects in overall number. The fossil history of this class goes back to the Late Cambrian. , 721 families of gastropods are known, of which 245 are extinct and appear only in the fossil record, while 476 are currently extant with or without a fossil record. Gastropoda (previously known as univalves and sometimes spelled "Gasteropoda") are a major part of the phylum Mollusca, and are the most highly diversified class in the phylum, with 65,000 to 80,000 living snail and slug species. The anatomy, behavior, feeding, and re ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. For example, the Cape sugarbird is found exclusively in southwestern South Africa and is therefore said to be ''endemic'' to that particular part of the world. An endemic species can be also be referred to as an ''endemism'' or in scientific literature as an ''endemite''. For example '' Cytisus aeolicus'' is an endemite of the Italian flora. '' Adzharia renschi'' was once believed to be an endemite of the Caucasus, but it was later discovered to be a non-indigenous species from South America belonging to a different genus. The extreme opposite of an endemic species is one with a cosmopolitan distribution, having a global or widespread range. A rare alternative term for a species that is endemic is "precinctive", which applies to ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Oases
In ecology, an oasis (; ) is a fertile area of a desert or semi-desert environment'ksar''with its surrounding feeding source, the palm grove, within a relational and circulatory nomadic system.” The location of oases has been of critical importance for trade and transportation routes in desert areas; caravans must travel via oases so that supplies of water and food can be replenished. Thus, political or military control of an oasis has in many cases meant control of trade on a particular route. For example, the oases of Awjila, Ghadames and Kufra, situated in modern-day Libya, have at various times been vital to both north–south and east–west Trans-Saharan trade, trade in the Sahara Desert. The location of oases also informed the Darb El Arba'īn trade route from Sudan to Egypt, as well as the caravan route from the Niger River to Tangier, Morocco. The Silk Road “traced its course from water hole to water hole, relying on oasis communities such as Turpan in China and Sam ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Wadi
Wadi ( ar, وَادِي, wādī), alternatively ''wād'' ( ar, وَاد), North African Arabic Oued, is the Arabic term traditionally referring to a valley. In some instances, it may refer to a wet (ephemeral) riverbed that contains water only when heavy rain occurs. Etymology The term ' is very widely found in Arabic toponyms. Some Spanish toponyms are derived from Andalusian Arabic where ' was used to mean a permanent river, for example: Guadalcanal from ''wādī al-qanāl'' ( ar, وَادِي الْقَنَال, "river of refreshment stalls"), Guadalajara from ''wādī al-ḥijārah'' ( ar, وَادِي الْحِجَارَة, "river of stones"), or Guadalquivir, from ''al-wādī al-kabīr'' ( ar, اَلْوَادِي الْكَبِير, "the great river"). General morphology and processes Wadis are located on gently sloping, nearly flat parts of deserts; commonly they begin on the distal portions of alluvial fans and extend to inland sabkhas or dry lakes. In basin and r ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

IUCN
The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natural resources. It is involved in data gathering and analysis, research, field projects, advocacy, and education. IUCN's mission is to "influence, encourage and assist societies throughout the world to conserve nature and to ensure that any use of natural resources is equitable and ecologically sustainable". Over the past decades, IUCN has widened its focus beyond conservation ecology and now incorporates issues related to sustainable development in its projects. IUCN does not itself aim to mobilize the public in support of nature conservation. It tries to influence the actions of governments, business and other stakeholders by providing information and advice and through building partnerships. The organization is best known to the wider ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Berkane
Berkane ( ber, translit=Berkane, ⴱⴻⵔⴽⴰⵏ) is a city in northeastern Morocco, in the tribal area of Aït Iznasen, limited by the Mediterranean to the north, the Kis river (Moroccan-Algerian border) and Oujda Province in the east, Nador Province to the west, and Taourirt Province in the south. It is the capital of Berkane Province. Population The city recorded a population of 109,237 in the 2014 Moroccan census. The inhabitants of Berkane originate primarily from '' Aït Iznasen'', a major tribe which consists of Berber clans. The tribe's descendants are also spread over the rest of eastern Morocco, in cities like Ahfir, Saïdia and Oujda. The eastern dialect of Moroccan Arabic is spoken by most citizens, although Berber is also spoken by some people. According to the last official census, the population of the Berkane region will reach a total of 289,137 people, that is, an estimated 12.5 percent of the population of the eastern region, with a high density of 145.7 ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Fez, Morocco
Fez or Fes (; ar, فاس, fās; zgh, ⴼⵉⵣⴰⵣ, fizaz; french: Fès) is a city in northern inland Morocco and the capital of the Fès-Meknès administrative region. It is the second largest city in Morocco, with a population of 1.11 million according to the 2014 census. Located to the north west of the Atlas Mountains, Fez is linked to several important cities of different regions; it is from Tangier to the northwest, from Casablanca, from Rabat to the west, and from Marrakesh to the southwest. It is surrounded by hills and the old city is centered around the Fez River (''Oued Fes'') flowing from west to east. Fez was founded under Idrisid rule during the 8th-9th centuries CE. It initially consisted of two autonomous and competing settlements. Successive waves of mainly Arab immigrants from Ifriqiya (Tunisia) and al-Andalus (Spain/Portugal) in the early 9th century gave the nascent city its Arab character. After the downfall of the Idrisid dynasty, other emp ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Ain Chkef
Ain (, ; frp, En) is a department in the Auvergne-Rhône-Alpes region in Eastern France. Named after the Ain river, it is bordered by the Saône and Rhône rivers. Ain is located on the country's eastern edge, on the Swiss border, where it neighbours the cantons of Geneva and Vaud. In 2019, it had a population of 652,432.Populations légales 2019: 01 Ain
INSEE
Ain is composed of four geographically different areas (, , Bugey and

Agourai
Agourai is a town in El Hajeb Province, Fès-Meknès, Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to .... According to the 2014 census it has a population of 16,291. References Populated places in El Hajeb Province Municipalities of Morocco {{FèsMeknès-geo-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Boufakrane
Boufakrane is a town and municipality in Meknès Prefecture of the Fès-Meknès region of Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to .... At the time of the 2004 census, the commune had a total population of 6326 people living in 1376 households. References Populated places in Meknès Prefecture Municipalities of Morocco {{FèsMeknès-geo-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Ras Kebdana
Ras Kebdana or Ras El Ma (Tarifit: Qabuyawa, ⵇⴰⴱⵓⵢⴰⵡⴰ; Arabic: رأس الماء) is a town in Nador Province, Oriental, Morocco. It is a seaport, is located in the province of Nador. According to the 2014 census, it has a population of 7,580. History The town was part of the Kingdom of Nekor around the 8th century AD. Economy For centuries, the people of Ras Kebdana lived as self-sufficient farmers from agriculture, livestock farming and fishing, which is today the most important source of income. Tourism also plays a certain role, as the east is a 6-kilometer-long sandy beach, which is visited on the weekends by day-trippers from Nador and Oujda Oujda ( ar, وجدة; ber, ⵡⵓⵊⴷⴰ, Wujda) is a major Moroccan city in its northeast near the border with Algeria. Oujda is the capital city of the Oriental region of northeastern Morocco and has a population of about 558,000 people. It .... Gallery File:Playa_del_Cabo_de_Agua.jpg, Panorama of Ras K ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]