Sunday 24 October 2021

Mapping Mountains – Significant Name Changes – Y Trichant – The 300m Hills of Wales


Pt. 360.1m (SN 604 447) 

There has been a Significant Name Change to a hill that is listed in the Y Trichant – The 300m Hills of Wales, with the summit height, bwlch height and their locations, the drop and status of the hill derived from detail on contemporary maps produced from Ordnance Survey data and LIDAR analysis conducted by Myrddyn Phillips. 

LIDAR image of Pt. 360.1m (SN 604 447)

The criteria for the list that this name change applies to are: 

Y Trichant The 300m Hills of Wales.  Welsh hills at or above 300m and below 400m in height that have 30m minimum drop, with an accompanying sub list entitled the Sub-Trichant with the criteria for this sub category being all Welsh hills at or above 300m and below 400m in height with 20m or more and below 30m of drop.  The list is authored by Myrddyn Phillips, with the Introduction to the list and the renaming of it appearing on Mapping Mountains on the 13th May 2017. 

Y Trichant - The 300m Hills of Wales by Myrddyn Phillips

The hill is adjoined to the Elenydd group of hills, which are situated in the central part of the Mid and West Wales Region (Region B, Sub-Region B2), and it is positioned with a minor road to its north-east and the A482 road to its south-west, and has the town of Llanbedr Pont Steffan (Lampeter) towards the north-west. 

The hill appeared in the original Welsh 300m P30 list on Geoff Crowder’s v-g.me website, under the transposed name of Pen-y-bryn, with an accompanying note stating; Name from buildings to the South-East.


Pen-y-bryn357mSN604448146186/199Name from buildings to the South-East

 

During my early hill listing I thought it appropriate to either invent a name for a hill, or use a name that appeared near to the summit of the hill on Ordnance Survey maps of the day.  My preference was to use farm names and put Pen, Bryn or Moel in front of them or as in this instance transpose the name of a farm and use it for that of the hill.  This is not a practice that I now advocate as with time and inclination place-name data can be improved either by asking local people or by examining historic documents, through this form of research an appropriate name for the hill can usually be found. 

Extract from the Ordnance Survey 1:25,000 Explorer map

However, occasionally even when research is conducted an appropriate name for the hill may not be found, and on such occasions the listing protocol is to use the point (Pt. 360.1m) notation, and for this hill this is such an example. 

Therefore, the name this hill is now listed by in the Y Trichant – The 300m Hills of Wales is Pt. 360.1m, and this is being used as the author has not found an appropriate name for the hill either through historic research and / or local enquiry. 

 

The full details for the hill are: 

Group:  Elenydd 

Name:  Pt. 360.1m 

Previously Listed Name:  Pen-y-bryn 

OS 1:50,000 map:  146

Summit Height:  360.1m (LIDAR)                                                           

Summit Grid Reference:  SN 60451 44797 (LIDAR) 

Bwlch Height:  c 324m (interpolation) 

Bwlch Grid Reference:  SN 61574 45299 (interpolation) 

Drop:  c 36m (LIDAR summit and interpolated bwlch) 

 

Myrddyn Phillips (October 2021)

 

 

 

 

 

 

 

  

No comments:

Post a Comment