Mainland Southeast Asia, also known as the Indochinese Peninsula or Indochina, is the continental portion of
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
. It lies east of the
Indian subcontinent
The Indian subcontinent is a physiographical region in Southern Asia. It is situated on the Indian Plate, projecting southwards into the Indian Ocean from the Himalayas. Geopolitically, it includes the countries of Bangladesh, Bhutan, India ...
and south of
Mainland China
"Mainland China" is a geopolitical term defined as the territory governed by the People's Republic of China (including islands like Hainan or Chongming), excluding dependent territories of the PRC, and other territories within Greater Chin ...
and is bordered by the
Indian Ocean
The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by ...
to the west and the
Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contine ...
to the east. It includes the countries of
Cambodia
Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...
,
Laos,
Myanmar
Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John Wells explai ...
,
Thailand
Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is b ...
and
Vietnam
Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making it ...
, with
peninsular Malaysia
Peninsular Malaysia ( ms, Semenanjung Malaysia; Jawi: سمننجڠ مليسيا), or the States of Malaya ( ms, Negeri-negeri Tanah Melayu; Jawi: نڬري-نڬري تانه ملايو), also known as West Malaysia or the Malaysian Peninsula, ...
sometimes also being included.
The term Indochina (originally Indo-China) was coined in the early nineteenth century, emphasizing the historical cultural influence of
Indian and
Chinese civilizations on the area. The term was later adopted as the name of the colony of
French Indochina
French Indochina (previously spelled as French Indo-China),; vi, Đông Dương thuộc Pháp, , lit. 'East Ocean under French Control; km, ឥណ្ឌូចិនបារាំង, ; th, อินโดจีนฝรั่งเศส, ...
(today's
Cambodia
Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...
,
Laos, and
Vietnam
Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making it ...
). Today, the term, Mainland Southeast Asia, in contrast to
Maritime Southeast Asia, is more commonly referenced.
Terminology
The origins of the name Indo-China are usually attributed jointly to the Danish-French geographer
Conrad Malte-Brun, who referred to the area as in 1804, and the Scottish linguist
John Leyden, who used the term ''Indo-Chinese'' to describe the area's inhabitants and their languages in 1808. Scholarly opinions at the time regarding China's and India's historical influence over the area were conflicting, and the term was itself controversial—Malte-Brun himself later argued against its use in a later edition of his ''Universal Geography'', reasoning that it over-emphasized Chinese influence, and suggested ''Chin-India'' instead. Nevertheless, ''Indo-China'' had already gained traction and soon supplanted alternative terms such as ''
Further India'' and the ''Peninsula beyond the Ganges''. Later, however, as the French established the colony of
French Indochina
French Indochina (previously spelled as French Indo-China),; vi, Đông Dương thuộc Pháp, , lit. 'East Ocean under French Control; km, ឥណ្ឌូចិនបារាំង, ; th, อินโดจีนฝรั่งเศส, ...
, use of the term became more restricted to the French colony, and today the area is usually referred to as Mainland Southeast Asia.
Biogeography
In
biogeography, the Indochinese bioregion is a major region in the
Indomalayan realm, and also a
phytogeographical floristic region in the
Oriental Paleotropical Kingdom. It includes the native flora and fauna of all the countries above. The adjacent
Malesian Region
Malesia is a biogeographical region straddling the Equator and the boundaries of the Indomalayan and Australasian realms, and also a phytogeographical floristic region in the Paleotropical Kingdom. It has been given different definitions. The ...
covers the
Maritime Southeast Asian countries, and straddles the Indomalayan and
Australasian realms.
Geography
The Indochinese Peninsula projects southward from the Asian continent proper. It contains several mountain ranges extending from the
Tibetan Plateau in the north, interspersed with
lowlands largely drained by three major river systems running in a north–south direction: the
Irrawaddy Irrawaddy may refer to:
*Irrawaddy River, the main river of Burma
*Irrawaddy Delta, a rice growing region of the country
*Ayeyarwady Region, an administrative division of Burma
*''The Irrawaddy'', a Burmese news publication based in Chiang Mai, Tha ...
(serving
Myanmar
Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John Wells explai ...
), the
Chao Phraya (in
Thailand
Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is b ...
), and the
Mekong
The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's twelfth longest river and the third longest in Asia. Its estimated length is , and it drains an area of , discharging of water annuall ...
(flowing through
Northeastern Thailand,
Laos,
Cambodia
Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...
and
Vietnam
Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making it ...
). To the south it forms the
Malay Peninsula
The Malay Peninsula ( Malay: ''Semenanjung Tanah Melayu'') is a peninsula in Mainland Southeast Asia. The landmass runs approximately north–south, and at its terminus, it is the southernmost point of the Asian continental mainland. The are ...
, located on which are
Southern Thailand
Southern Thailand, Southern Siam or Tambralinga is a southernmost cultural region of Thailand, separated from Central Thailand region by the Kra Isthmus.
Geography
Southern Thailand is on the Malay Peninsula, with an area of around , boun ...
and
Peninsular Malaysia
Peninsular Malaysia ( ms, Semenanjung Malaysia; Jawi: سمننجڠ مليسيا), or the States of Malaya ( ms, Negeri-negeri Tanah Melayu; Jawi: نڬري-نڬري تانه ملايو), also known as West Malaysia or the Malaysian Peninsula, ...
; the latter is variably considered part of Mainland Southeast Asia or separately as part of
Maritime Southeast Asia.
It is also unclear whether some
southern parts of China could also be considered Mainland Southeast Asia, due to proximity to Southeast Asian geography and climate as well as containing many ethnic groups considered Southeast Asian such as
Tai peoples who live there. Nonetheless, they are generally not considered a part of South East Asia.
Culture
Mainland Southeast Asia contrasts with
Maritime Southeast Asia, mainly through the division of largely land-based lifestyles in Indochina and the sea-based lifestyles of the
Indonesian archipelago and
Philippine archipelago, as well as the dividing line between the
Austroasiatic,
Tai–Kadai, and
Sino-Tibetan languages
Sino-Tibetan, also cited as Trans-Himalayan in a few sources, is a family of more than 400 languages, second only to Indo-European in number of native speakers. The vast majority of these are the 1.3 billion native speakers of Chinese languages. ...
(spoken in Mainland Southeast Asia) and the
Austronesian
Austronesian may refer to:
*The Austronesian languages
*The historical Austronesian peoples
The Austronesian peoples, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples in Taiwan, Maritime Southeast Asia, M ...
languages (spoken in Maritime Southeast Asia). The languages of the mainland form the
Mainland Southeast Asia linguistic area: although belonging to several independent language families, they have converged over the course of history and share a number of typological similarities.
The countries of mainland Southeast Asia received cultural influence from both India and China to varying degrees.
Some cultures, such as those of Cambodia, Laos, and Thailand are influenced mainly by India with a smaller influence from China. Others, such as Vietnam, are more heavily influenced by
Chinese culture
Chinese culture () is one of the world's oldest cultures, originating thousands of years ago. The culture prevails across a large geographical region in East Asia and is extremely diverse and varying, with customs and traditions varying grea ...
with only minor influences from India, largely via the
Champa
Champa ( Cham: ꨌꩌꨛꨩ; km, ចាម្ប៉ា; vi, Chiêm Thành or ) were a collection of independent Cham polities that extended across the coast of what is contemporary central and southern Vietnam from approximately the 2nd ...
civilization that Vietnam conquered during its southward expansion. Myanmar, on the other hand balances the influence of the two cultures.
Overall, Mainland Southeast Asia is predominantly
Buddhist
Buddhism ( , ), also known as Buddha Dharma and Dharmavinaya (), is an Indian religion or philosophical tradition based on teachings attributed to the Buddha. It originated in northern India as a -movement in the 5th century BCE, and ...
with minority
Muslim and
Hindu populations.
See also
*
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
**
Maritime Southeast Asia
; Related regional concepts
*
Mainland Southeast Asia linguistic area
*
Southeast Asian Massif
*
Zomia
; Sub-regions
*
Golden Chersonese
The Golden Chersonese or Golden Khersonese ( grc, Χρυσῆ Χερσόνησος, ''Chrysḗ Chersónēsos''; la, Chersonesus Aurea), meaning the Golden Peninsula, was the name used for the Malay Peninsula by Greek and Roman geographers in cla ...
*
Golden Triangle
*
Greater Mekong Subregion
The Greater Mekong Subregion, (GMS) or just Greater Mekong, is a trans-national region of the Mekong River basin in Southeast Asia. The region is home to more than 300 million people. It came into being with the launch of a development program i ...
References
Further reading
*
History of the mountain people of southern Indochina up to 1945 (Bernard Bourotte, i.e. Jacques Méry, U.S. Agency for International Development, 195?
External links
*
{{Authority control
Geography of Southeast Asia
Peninsulas of Asia
Southeast Asian studies
Names of places in Asia
Historical regions
Regions of Eurasia