Shimofunato Shell Mound
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is an
archaeological site An archaeological site is a place (or group of physical sites) in which evidence of past activity is preserved (either prehistoric or historic or contemporary), and which has been, or may be, investigated using the discipline of archaeology an ...
consisting of a shell midden and the remains of an adjacent settlement dating from the
Jōmon period The is the time in Japanese history, traditionally dated between   6,000–300 BCE, during which Japan was inhabited by a diverse hunter-gatherer and early agriculturalist population united through a common Jōmon culture, which reached a c ...
, located in what is now the city of
Ōfunato is a city located in Iwate Prefecture, Japan. , the city had an estimated population of 35,452, and a population density of 110 persons per km2 in 14,895 households. The total area of the city is . Geography Ōfunato is located in southeastern ...
,
Iwate Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture at , with a population of 1,210,534 (as of October 1, 2020). Iwate Prefecture borders Aomori Prefecture to the north, Akita Prefectur ...
in the
Tōhoku region The , Northeast region, or consists of the northeastern portion of Honshu, the largest island of Japan. This traditional region consists of six prefectures (''ken''): Akita, Aomori, Fukushima, Iwate, Miyagi, and Yamagata. Tōhoku retains a ...
of northern
Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
. It has been protected by the central government as a National Historic Site since 1934.


Overview

During the early to middle Jōmon period (approximately 4000 to 2500 BC), sea levels were five to six meters higher than at present, and the ambient temperature was also 2 deg C higher. During this period, the Tōhoku region was inhabited by the
Jōmon people is the generic name of several peoples who lived in the Japanese archipelago during the Jōmon period (). The Jōmon people may have consisted of multiple groups, which arrived and merged at different times in the Japanese archipelago, using multi ...
, many of whom lived in coastal settlements. The
midden A midden (also kitchen midden or shell heap) is an old dump for domestic waste which may consist of animal bone, human excrement, botanical material, mollusc shells, potsherds, lithics (especially debitage), and other artifacts and ecofact ...
s associated with such settlements contain
bone A bone is a Stiffness, rigid Organ (biology), organ that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red blood cell, red and white blood cells, store minerals, provid ...
,
botanical Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...
material, mollusc shells,
sherd In archaeology, a sherd, or more precisely, potsherd, is commonly a historic or prehistoric fragment of pottery, although the term is occasionally used to refer to fragments of stone and glass vessels, as well. Occasionally, a piece of broken p ...
s, lithics, and other artifacts and ecofacts associated with the now-vanished inhabitants, and these
features Feature may refer to: Computing * Feature (CAD), could be a hole, pocket, or notch * Feature (computer vision), could be an edge, corner or blob * Feature (software design) is an intentional distinguishing characteristic of a software item ...
, provide a useful source into the diets and habits of Jōmon society. Most of these middens are found along the
Pacific coast Pacific coast may be used to reference any coastline that borders the Pacific Ocean. Geography Americas Countries on the western side of the Americas have a Pacific coast as their western or southwestern border, except for Panama, where the Pac ...
of Japan. The rocky
ria coast A ria (; gl, ría) is a coastal inlet formed by the partial submergence of an unglaciated river valley. It is a drowned river valley that remains open to the sea. Definitions Typically rias have a dendritic, treelike outline although they ca ...
of
Iwate Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture at , with a population of 1,210,534 (as of October 1, 2020). Iwate Prefecture borders Aomori Prefecture to the north, Akita Prefectur ...
was densely settled from the early through late Jōmon period, and the locations of such coastal settlements are often marked by shell middens containing the remains of shellfish, fish, animal and whale bones and human-produced artifacts, including earthenware shards, fishing hooks, etc. The rocky rias coast of
Iwate Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture at , with a population of 1,210,534 (as of October 1, 2020). Iwate Prefecture borders Aomori Prefecture to the north, Akita Prefectur ...
was densely settled from the early through late Jōmon period (4000–1000 BC). In particular, the deeply indented Ōfunato Bay area was a rich fishing ground and is the location of 16 known Jōmon-period shell middens, a number of which have been designated National Historic Sites.The Shimofunato Shell Midden dates from the late Jōmon period, and is located at an elevation of between 20 and 30 meters above the present sea level, on the west side of Ōfunato Bay. The midden, which has a thickness of between 0.6 and 1.2 meters, was first excavated between 1924-1925 and again in 1961, and many artifacts were recovered, including clay '' dogū'', 220 stone tools, deer antler bones, and large quantities of pottery shards. The remains of two adult humans and one child and one dog were also found. The site, which is located on private property, was backfilled after excavation and there is now nothing at site but an explanatory plaque. The site is located approximately seven minutes on foot from the
JR East The is a major passenger railway company in Japan and is the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters are ...
Shimofunato Station. Many of the recovered artifacts are on display at the Ōfunato City Museum


See also

* List of Historic Sites of Japan (Iwate)


References


External links


Iwate Prefecture site

Ofunato city home page
{{in lang, ja Ōfunato, Iwate Jōmon-period shell middens History of Iwate Prefecture Historic Sites of Japan