Information about Xeric

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In isolation, Hawai'i's Silverswords have adapted to xeric microclimates within volcanic craters, trapping and channeling dew and protecting leaves with reflective hairs.
Deserts and xeric shrublands is a biome characterized by a dry climate. Deserts and xeric shrublands receive an annual average rainfall of ten inches or less, and have an arid or hyperarid climate, characterized by a strong moisture deficit, where annual potential loss of moisture from evapotranspiration well exceeds the moisture received as rainfall. Deserts and xeric shrublands occur in tropical, subtropical, and temperate climate regions.

Desert soils tend to be sandy or rocky, and low in organic materials. Saline or alkaline soils are common.

Plants and animals in deserts and xeric shrublands are adapted to low moisture conditions. Hyperarid regions are mostly devoid of vegetation and animal life, and include rocky deserts and sand dunes. Vegetation in arid climate regions can include sparse grasslands, shrublands, and woodlands. Plants adapted to arid climates are called xerophytes, and include succulent plants, geophytes, sclerophyll, and annual plants. Animals, including insects, reptiles, arachnids, birds and mammals, are frequently nocturnal to avoid moisture loss.

See also

Desert and xeric shrublands ecoregions

Afrotropic Deserts and xeric shrublands [ edit ]
Aldabra Island xeric scrubSeychelles
Arabian Peninsula coastal fog desertOman, Saudi Arabia, Yemen
East Saharan montane xeric woodlandsChad, Sudan
Eritrean coastal desertDjibouti, Eritrea
Ethiopian xeric grasslands and shrublandsDjibouti, Ethiopia, Somalia, Sudan
Gulf of Oman desert and semi-desertOman, United Arab Emirates
Hobyo grasslands and shrublandsSomalia
Ile Europa and Bassas da India xeric scrubBassas da India, Europa
Kalahari xeric savannaBotswana, Namibia, South Africa
Kaokoveld desertAngola, Namibia
Madagascar spiny thicketsMadagascar
Madagascar succulent woodlandsMadagascar
Masai xeric grasslands and shrublandsEthiopia, Kenya
Nama KarooNamibia, South Africa
Namib desertNamibia
Namibian savanna woodlandsNamibia
Red Sea coastal desertEgypt, Sudan
Socotra Island xeric shrublandsYemen
Somali montane xeric woodlandsSomalia
Southwestern Arabian foothills savannaOman, Saudi Arabia, Yemen
Southwestern Arabian montane woodlandsSaudi Arabia, Yemen
Succulent KarooSouth Africa


Australasia Deserts and xeric shrublands [ edit ]
Carnarvon xeric shrublands Australia
Central Ranges xeric scrub Australia
Gibson Desert Australia
Great Sandy-Tanami Desert Australia
Great Victoria Desert Australia
Nullarbor Plain xeric shrublands Australia
Pilbara shrublands Australia
Simpson Desert Australia
Tirari-Sturt's Stony Desert Australia
Western Australian mulga shrublands Australia
Indomalaya Deserts and xeric shrublands [ edit ]
Deccan thorn scrub forests India
Indus Valley desert India, Pakistan
Northwestern thorn scrub forests India, Pakistan
Thar desert India, Pakistan


Nearctic Deserts and xeric shrublands [ edit ]
Baja California desert Mexico
Central Mexican matorral Mexico
Chihuahuan desert Mexico, United States
Colorado Plateau shrublands United States
Great Basin shrub steppe United States
Gulf of California xeric scrub Mexico
Meseta Central matorral Mexico
Mojave desert United States
Snake-Columbia shrub steppe United States
Sonoran desert Mexico, United States
Tamaulipan matorral Mexico
Tamaulipan mezquital Mexico
Wyoming Basin shrub steppe United States


Neotropic Deserts and xeric shrublands [ edit ]
Araya and Paria xeric scrub Venezuela
Aruba-Curaao-Bonaire cactus scrub Aruba, Bonaire, Curaao
Atacama desert Chile, Peru
Caatinga Brazil
Cayman Islands xeric scrub Cayman Islands
Cuban cactus scrub Cuba
Galpagos Islands xeric scrub Ecuador
Guajira-Barranquilla xeric scrub Colombia, Venezuela
La Costa xeric shrublands Venezuela
Leeward Islands xeric scrub Anguilla, Antigua and Barbuda, British Virgin Islands, Guadeloupe, Saint Martin, Saint Barthelemy, Saba, US Virgin Islands
Malpelo Island xeric scrub Colombia
Motagua Valley thornscrub Guatemala
Paraguana xeric scrub Venezuela
San Lucan xeric scrub Mexico
Sechura desert Peru
Tehuacn Valley matorral Mexico
Windward Islands xeric scrub Barbados, Dominica, Grenada, Martinique, Saint Lucia, Saint Vincent and the Grenadines
Saint Peter and Saint Paul rocks Brazil


Palearctic Deserts and xeric shrublands [ edit ]
Afghan Mountains semi-desert Afghanistan
Alashan Plateau semi-desert China, Mongolia
Arabian Desert and East Sahero-Arabian xeric shrublands Egypt, Jordan, Oman, Saudi Arabia, Syria, United Arab Emirates, Yemen
Atlantic coastal desert Mauritania, Western Sahara
Azerbaijan shrub desert and steppe Azerbaijan, Georgia, Iran
Badkhiz-Karabil semi-desert Afghanistan, Iran, Tajikistan, Turkmenistan, Uzbekistan
Baluchistan xeric woodlands Afghanistan, Pakistan
Caspian lowland desert Iran, Kazakhstan, Russia, Turkmenistan
Central Afghan Mountains xeric woodlands Afghanistan
Central Asian northern desert Kazakhstan, Uzbekistan
Central Asian riparian woodlands Kazakhstan
Central Asian southern desert Kazakhstan, Turkmenistan, Uzbekistan
Central Persian desert basins Afghanistan, Iran
Eastern Gobi desert steppe China, Mongolia
Gobi Lakes Valley desert steppe Mongolia
Great Lakes Basin desert steppe Mongolia, Russia
Junggar Basin semi-desert China, Mongolia
Kazakh semi-desert Kazakhstan
Kopet Dag semi-desert Iran, Turkmenistan
Mesopotamian shrub desert Iraq, Jordan, Syria
North Saharan steppe and woodlands Algeria, Egypt, Libya, Morocco Tunisia, Western Sahara
Paropamisus xeric woodlands Afghanistan
Persian Gulf desert and semi-desert Bahrain, Kuwait, Qatar, Saudi Arabia, United Arab Emirates
Qaidam Basin semi-desert China
Red Sea Nubo-Sindian tropical desert and semi-desert Iraq, Jordan, Oman, Saudi Arabia, Yemen
Rigestan-North Pakistan sandy desert Afghanistan, Iran, Pakistan
Sahara desert Algeria, Chad, Egypt, Eritrea, Ethiopia, Libya, Mali, Mauritania, Niger, Sudan, Tunisia
South Iran Nubo-Sindian desert and semi-desert Iran, Iraq, Pakistan
South Saharan steppe and woodlands Algeria, Chad, Mali, Mauritania, Niger, Sudan
Taklimakan desert China
Tibesti-Jebel Uweinat montane xeric woodlands Chad, Egypt, Libya, Sudan
West Saharan montane xeric woodlands Algeria, Mali, Mauritania, Niger


Ecozones
Afrotropic  Antarctic  Australasia  Indomalaya  Nearctic  Neotropic  Oceania  Palearctic
Terrestrial biomes
Tropical and subtropical moist broadleaf forests  Tropical and subtropical dry broadleaf forests  Tropical and subtropical coniferous forests  Temperate broadleaf and mixed forests  Temperate coniferous forests  Mediterranean forests, woodlands, and shrub  Boreal forests/taiga  Mangrove  Tropical and subtropical grasslands, savannas, and shrublands  Temperate grasslands, savannas, and shrublands  Flooded grasslands and savannas  Montane grasslands and shrublands  Deserts and xeric shrublands  Tundra

External links

The Xeric Foundation is a private, nonprofit corporation established by Peter Laird, co-creator of the Teenage Mutant Ninja Turtles and Planet Racers.

It is based in Northampton, Mass.
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desert is a landscape form or region that receives very little precipitation. Deserts are defined as areas that receive an average annual precipitation of less than 250 mm (10 in). In the Köppen climate classification system, deserts are classed as (BW).
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A biome is a major geographical area of ecologically similar communities of plants, animals, and soil organisms, often referred to as ecosystems. Biomes are defined based on factors such as plant structures (such as trees, shrubs, and grasses), leaf types (such as broadleaf and
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In general terms, the climate of a locale or region is said to be arid when it is characterized by a severe lack of available water, to the extent of hindering or even preventing the growth and development of plant and animal life.
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Evapotranspiration (ET) is a term used to describe the sum of evaporation and plant transpiration from the earth's land surface to atmosphere. Evaporation accounts for the movement of water to the air from sources such as the soil, canopy interception, and waterbodies.
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tropics are the geographic region of the Earth centered on the equator and limited in latitude by the Tropic of Cancer in the northern hemisphere, at approximately 23°30' (23.5°) N latitude, and the Tropic of Capricorn in the southern hemisphere at 23°30' (23.5°) S latitude.
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The subtropics are the zones of the Earth immediately north and south of the tropic zone, which is bounded by the Tropic of Cancer and the Tropic of Capricorn, at latitude 23.5 ° north and south.
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temperate latitudes of the globe lie between the tropics and the polar circles. The changes in these regions between summer and winter are generally mild, rather than extreme hot or cold. However, a temperate climate can have very unpredictable weather.
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SOiL is a five-piece Hard Rock band from Chicago, Illinois, United States. They formed in 1997 and are still active. They are signed to DRT Entertainment and have released four albums, their most recent being True Self which was released in March 27 2006.
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Soil salination is the accumulation of free salts to such an extent that it leads to degradation of soils and vegetation.

Salination is a natural process that results from:
  • high levels of salt in the soils.

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alkali (from Arabic: Al-Qalyالقلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element.
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Plantae
Haeckel, 1866[1]

Divisions

Green algae
  • Chlorophyta
  • Charophyta
Land plants (embryophytes)
  • Non-vascular land plants (bryophytes)

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Editing of this page by unregistered or newly registered users is currently disabled until (UTC) due to vandalism.
If you are prevented from editing this page, and you wish to make a change, please discuss changes on the talk page, request unprotection, log in, or
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dune is a hill of sand built by eolian processes. Dunes are subject to different forms and sizes based on their interaction with the wind. Most kinds of dune are longer on the windward side where the sand is pushed up the dune, and a shorter "slip face" in the lee of the wind.
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Grasslands are areas where the vegetation is dominated by grasses (Poaceae) and other herbaceous (non-woody) plants (forbs). Grasslands occur naturally on all continents except Antarctica, and in many other areas they have replaced the natural vegetation due to human influence.
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Shrubland is a habitat type dominated by woody shrubs. A shrub is a perennial woody plant that branches at ground level to form several stems. Shrublands form in several different biomes, and may be either a permanent habitat type, stable over time, or a transitional one, caused
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woodland is a area covered in trees, differentiated from a forest. In these terms, a forest has a largely closed canopy – the branches and foliage of trees interlock overhead to provide extensive and nearly continuous shade.
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A xerophyte or xerophytic organism (xero meaning dry, phyte meaning plant) is a plant, which is able to survive in an ecosystem with little available water or moisture, usually in environments where potential evapotranspiration exceeds precipitation for all
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Succulent plants, also known as succulents or fat plants, are water-retaining plants adapted to arid climate or soil conditions. Succulent plants store water in their leaves, stems and/or roots.
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A storage organ is a part of a plant specifically modified for storage of energy (generally in the form of carbohydrates) or water. Storage organs often grow underground, where they are better protected from attack by herbivores.
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Sclerophyll is a type of vegetation that has hard leaves and short internodes (the distance between leaves along the stem). The word comes from the Greek sclero (hard) and phyllon (leaf).
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annual plant is a plant that usually germinates, flowers and dies in one year. True annuals will only live longer than a year if they are prevented from setting seed. Some seedless plants can also be considered annuals even though they do not flower.
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Insecta
Linnaeus, 1758

Orders
Subclass Apterygota
* Archaeognatha (bristletails)
* Thysanura (silverfish)
Subclass Pterygota
* Infraclass Paleoptera (Probably paraphyletic)

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Sauropsida*
Goodrich, 1916

Subclasses
  • Anapsida
  • Diapsida
Synonyms
  • Reptilia Laurenti, 1768
Reptiles are tetrapods and amniotes, animals whose embryos are surrounded by an amniotic membrane, and members of the class
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Arachnida
Cuvier, 1812

Extant orders

Acarina
Amblypygi
Araneae
Opiliones
Palpigradi
Pseudoscorpionida
Ricinulei
Schizomida
Scorpiones
Solifugae
Uropygi
Arachnids are a class (Arachnida
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Aves
Linnaeus, 1758

Orders

About two dozen - see section below

Birds (class Aves) are bipedal, warm-blooded, egg-laying vertebrate animals.
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Mammalia
Linnaeus, 1758

Subclasses & Infraclasses
  • Subclass †Allotheria*
  • Subclass Prototheria
  • Subclass Theria

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nocturnality describes sleeping during the daytime and being active at night - the opposite of the diurnal human lifestyle, and that of those animals with which we are most familiar. The intermediate crepuscular schedule (twilight activity) is also common.
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desert is a landscape form or region that receives very little precipitation. Deserts are defined as areas that receive an average annual precipitation of less than 250 mm (10 in). In the Köppen climate classification system, deserts are classed as (BW).
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Shrub-steppe is a type of low rainfall natural grassland. Shrub-steppes are distinguishable from deserts, which are too dry to support a noticeable cover of perennial grasses or other shrubs, while the shrub-steppe has sufficient moisture levels to support a cover of
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