His geographical situation
The village of Woignarue is located on coastal region of the English Channel
in the West end of the department of Somme.
degree of latitude is 50°7' ONE
degree of longitude is from 1°30' OE
The area of Woignarue is 1650 hectares.
The population is near 824 inhabitants in 2012.
Woignarue is linked, in the part is, in the West fringe of the set tipped
up by (cretaceous) Vimeu. In the past, the set ended by a cliff which dominated
the sea, today it is neither more, nor less than of a simple appellé
" dead Cliff " slope, erosion is reason. The West part is as for
her occupied by quaternary dépots constituting Hâble and low
- fields of a close altitude in the mean sea level. The marsh which is a
zone drained is separated from the sea only by a dam constituted by pebbles.
The soil of Woignarue dates the secondary epoch in the course of which
forms the base of the chalk and of the quaternary epoch during which takes
place the levy of this base by wind silts. In its part the soil is, is composed
of a superficial layer of silts of the sets of age Pléitocène
which recuperates the cretaceous substratum of the Cretaceous . The training
in the sector of the low - fields characterises the stores of marine clogging
(ancient schorres isolated from the marine environment by means of "Renclôtures";
these are sandy loam resting on "grey-blue boulants sands". The
sector is edged on the West by an offshore bar composed of pebbles of flints
and sands, built at the beginning of this century.
dead cliff overhanging the low - fields