The Nalón is a river in the
autonomous community
The autonomous communities () are the first-level administrative divisions of Spain, created in accordance with the Spanish Constitution of 1978, with the aim of guaranteeing limited autonomy to the nationalities and regions that make up Sp ...
of
Asturias
Asturias (; ; ) officially the Principality of Asturias, is an autonomous communities of Spain, autonomous community in northwest Spain.
It is coextensive with the provinces of Spain, province of Asturias and contains some of the territory t ...
,
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
. It is the longest river in Asturias, measuring 140.8 km (87.5 mi). It begins near Puerto de Tarna in
Caso and flows into the
Cantabrian Sea just north of
San Juan de la Arena. Its many
tributaries
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream ('' main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which the ...
include the
Narcea, which is itself the second largest river in Asturias, and the
Cubia.
The river is home to multiple
endangered species
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
, including the
Iberian desman and the
Cantabrian brown bear.
Strabo
Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called "Gnaeus Pompeius Strabo, Pompeius Strabo". A native of Sicily so clear-si ...
made the first known historical reference to the river, calling it "Melsos."
Ptolemy
Claudius Ptolemy (; , ; ; – 160s/170s AD) was a Greco-Roman mathematician, astronomer, astrologer, geographer, and music theorist who wrote about a dozen scientific treatises, three of which were important to later Byzantine science, Byzant ...
later referred to the river as the "Naelus" or "Nailos." This, in turn, would later morph into "Nilonis" and "Nalonis" in documents from the
medieval
In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of World history (field), global history. It began with the fall of the West ...
Kingdom of Asturias
The Kingdom of Asturias was a kingdom in the Iberian Peninsula founded by the nobleman Pelagius who traditionally has been described as being of Visigothic stock. Modern research is leaning towards the view that Pelagius was of Hispano-Roman ...
, leading to its current denomination.
References
{{DEFAULTSORT:Nalon (river)
Rivers of Asturias
Rivers of Spain