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The Albany thickets is an
ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of ...
of dense woodland in southern
South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. It is bounded to the south by of coastline that stretch along the Atlantic Ocean, South Atlantic and Indian Oceans; to the ...
, which is concentrated around the Albany region of the Eastern Cape (whence the region's name originates).


Geography

The
thicket A thicket is a very dense stand of trees or tall shrubs, often dominated by only one or a few species, to the exclusion of all others. They may be formed by species that shed large numbers of highly viable seeds that are able to germinate in t ...
s grow on well-drained sandy soils in the wide valleys of the
Great Fish The Great Fish River (called ''great'' to distinguish it from the Namibian Fish River) ( af, Groot-Visrivier) is a river running through the South African province of the Eastern Cape. The coastal area between Port Elizabeth and the Fish Riv ...
,
Sundays The Sundays were an English alternative rock band, formed in the late 1980s, which released three albums throughout the 1990s. The band's beginnings came with the meeting of singer Harriet Wheeler and guitarist David Gavurin while attending ...
and
Gamtoos River Gamtoos River or Gamptoos River is a river in the Eastern Cape Province, South Africa. It is formed by the confluence of the Kouga River and the Groot River and is approximately long with a catchment area of . Course The Gamtoos river system ...
in the Eastern Cape and, extending further northwest, in the valleys of the
Cape Fold Belt The Cape Fold Belt is a fold and thrust belt of late Paleozoic age, which affected the sequence of sedimentary rock layers of the Cape Supergroup in the southwestern corner of South Africa. It was originally continuous with the Ventana Moun ...
. Thicket is vulnerable to fire and to grazing so has always been restricted to valley areas where these are less of a threat than on open plains.


Climate

The climate is dry, especially as one proceeds inland, but the shady valleys are cooler than the surrounding terrain which is hot in summer, cold in winter and receives irregular rainfall.


Flora

The thickets contain many endemic plants, in particular succulent ''
Euphorbia ''Euphorbia'' is a very large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae. "Euphorbia" is sometimes used in ordinary English to collectively refer to all members of Euphorbiaceae (in deference to t ...
'' species and can be divided into three sections of varying habitat. The thicket is richest and most dense in the river valleys near the coast where it contains thorny shrubs with an undergrowth of creepers and succulent plants. As the river valleys climb inland and upstream the climate is drier and the vegetation less dense. Finally the shrubland in mountain valleys to the northwest consists of predominantly the porkbush (''Portulacaria afra'') and
jade plant ''Crassula ovata'', commonly known as jade plant, lucky plant, money plant or money tree, is a succulent plant with small pink or white flowers that is native to the KwaZulu-Natal and Eastern Cape provinces of South Africa, and Mozambique; i ...
(''Crassula ovata'') succulents, along with
boxthorn ''Lycium'' is a genus of flowering plants in the nightshade family, Solanaceae. The genus has a disjunct distribution around the globe, with species occurring on most continents in temperate and subtropical regions. South America has the most ...
(''Lycium austrinum''),
jacketplum ''Pappea capensis'' is a South African tree in the family Sapindaceae. It is the only species in the genus ''Pappea''. Common names Common names include Jacket plum, Indaba tree and bushveld cherry. In other languages, it is known as: ' (Afri ...
(''Pappea capensis''), ''
Euclea undulata ''Euclea'', from the Greek '' eukleia'' meaning "glory and fame", denotes a group of flowering plants in the Ebenaceae or ebony family. They were described as a genus by Linnaeus in 1774. The genus includes evergreen trees and shrubs, native t ...
'', ''
Rhigozum obovatum ''Rhigozum'' is a genus of flowering plants in the family Bignoniaceae. ''Rhigozum'' is a flowering shrub or small tree which is native to the drier areas of Africa. It can grow to 3 metres in height. This genus is characterised by branches whi ...
'', aloes and ''
Schotia afra ''Schotia afra'' is a flowering plant in the legume family, Fabaceae. It belongs to the subfamily Detarioideae. It occurs in Southern Africa. The genus was named for Richard van der Schot by Jacquin who was the director of the Imperial Gardens a ...
''. Along with the fynbos ecoregions the Albany thickets comprise the Cape Floristic Region.


Fauna

Birds in this area include
black goshawk The black sparrowhawk (''Accipiter melanoleucus''), sometimes known as the black goshawk or great sparrowhawk, is the largest African member of the genus ''Accipiter''.Arkive. Black goshawk (''Accipiter melanoleucus''). In: Arkive: Images of Lif ...
, black-headed oriole and two species which are almost
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 else ...
to the Cape area, the
orange-breasted sunbird The orange-breasted sunbird (''Anthobaphes violacea'') is a species of small, predominantly nectar-feeding bird that is endemic to the fynbos shrubland biome of southwestern South Africa. It is the only member of the genus ''Anthobaphes'', in th ...
and
Cape siskin The Cape siskin (''Crithagra totta'') is a small passerine bird in the finch family. It is an endemic resident breeder in the southern Cape Province of South Africa. This locally common but shy and unobtrusive siskin is found in the southwestern ...
. There is one near-endemic mammal Duthie's golden mole (''Chlorotalpat duthieae'') and in the inland valleys, Addo Elephant National Park is home to African bush elephant (''Loxodonta africana''),
black rhinoceros The black rhinoceros, black rhino or hook-lipped rhinoceros (''Diceros bicornis'') is a species of rhinoceros, native to eastern and southern Africa including Angola, Botswana, Kenya, Malawi, Mozambique, Namibia, South Africa, Eswatini, Tanzania ...
(''Diceros bicornis'') and antelopes such as
bushbuck The Cape bushbuck (''Tragelaphus sylvaticus'') is a common and a widespread species of antelope in sub-Saharan Africa.Wronski T, Moodley Y. (2009)Bushbuck, harnessed antelope or both? ''Gnusletter'', 28(1):18-19. Bushbuck are found in a wide ra ...
(''Tragelaphus scriptus''),
grey rhebok The grey rhebok or gray rhebuck (''Pelea capreolus''), locally known as the ''reebok'' in Afrikaans, is a species of antelope native to South Africa, Lesotho, and Eswatini (Swaziland). The specific name ''capreolus'' is Latin for 'little goat' ...
(''Pelea capreolus''),
mountain reedbuck The mountain reedbuck (''Redunca fulvorufula'') is an antelope found in mountainous areas of much of sub-Saharan Africa. Subspecies There are three recognized subspecies. * ''Redunca fulvorufula adamauae'' - Adamawa mountain reedbuck * ''Redu ...
(''Redunca fulvorufula''),
common eland The common eland (''Taurotragus oryx''), also known as the southern eland or eland antelope, is a savannah and plains antelope found in East and Southern Africa. It is a species of the family Bovidae and genus '' Taurotragus''. An adult male is ...
(''Taurotragus oryx''),
greater kudu The greater kudu (''Tragelaphus strepsiceros'') is a woodland antelope found throughout eastern and southern Africa. Despite occupying such widespread territory, they are sparsely populated in most areas due to declining habitat, deforestation, ...
(''Tragelaphus strepsiceros''),
red hartebeest The red hartebeest (''Alcelaphus buselaphus caama''), also called the Cape hartebeest or Caama, is a subspecies of the hartebeest found in Southern Africa. More than 130,000 individuals live in the wild. The red hartebeest is closely related to t ...
(''Alcelaphus buselaphus''), Cape grysbok (''Raphicerus melanotis'') and
common duiker The common duiker (''Sylvicapra grimmia''), also known as the grey or bush duiker, is a small antelope and the only member of the genus ''Sylvicapra''. This species is found everywhere in Africa south of the Sahara, excluding the Horn of Africa ...
(''Sylvicapra grimmia'').


Threats and preservation

A large part of the region has been converted for agriculture or reduced by grazing, especially by goats. This is a continuous threat especially in the river valleys near the coast, which are also vulnerable to clearance for urban areas and tourist resorts. Protected areas include Addo Elephant National Park near Port Elizabeth, the Groendal Wilderness Area near
Uitenhage Uitenhage ( ; ), officially renamed Kariega, is a South African town in the Eastern Cape Province. It is well known for the Volkswagen factory located there, which is the biggest car factory on the African continent. Along with the city of Port E ...
on the
Swartkops River Swartkops River, also Zwartskop River, (Afrikaans: ''black hills'') is a watercourse in the Eastern Cape province of South Africa. The source of the Swartkops is near Cockscombe Mountain, and it flows east into the Algoa Bay of the Indian Ocean ...
, and the
Baviaanskloof Mega Reserve Baviaanskloof Mega Reserve is a protected area in the Eastern Cape Province, South Africa. Characteristics The Baviaanskloof - (Dutch for "Valley of Baboons") - lies between the Baviaanskloof and Kouga mountain ranges. The easternmost point o ...
.


See also

*


References


External links

* {{Regions of Africa Afrotropical ecoregions Ecoregions of South Africa Mediterranean forests, woodlands, and scrub Sclerophyll forests