Showing posts with label unusual. Show all posts
Showing posts with label unusual. Show all posts

Wednesday, 5 June 2013

Strange Antlers on Red Deer


Antler deformities
Arran is well known for its red deer which are easily seen around  Lochranza and on the flanks of the fells when going across the Sting Road, for those who don’t want to stray off the beaten path.  The Estates and Forestry Commission on Arran take the management of deer seriously, ensuring that stocks stay healthy and numbers are maintained.

Little and large antler - asymetric so likely to be injury related.
But like any wild animal anomalies and injuries can occur, sometimes with striking results for the red deer!
Antler deformity, injury or disease?
Antlers are large, branching bony appendages on the heads of the male red deer.  Antlers are shed and re grown each year from a pedicle.  New antlers are covered with a soft skin called velvet which helps too supply nutrients to the underlying growing bone. Once the antler is fully grown the velvet is shed and the bone underneath dies becoming very hard.  It is this dead bone that is the mature antler.
Curly antlers used to be seen around Catacol believed to be genetic
The growth of the antler requires a significant amount of nutrition and is the fastest known bone growth of any mammal. Lack of nutrition or minerals may be the cause for some abnormalities.
Fractured skull around pedicle caused this one.
The antlers are fully grown and hard by the time of the rut (mating season) and they serve as fearsome weapons between battling males, and can inflict fatal injuries. Fighting may damage or break an antler but it does not cause the growth anomalies shown in these pictures.


Plain antlers without tines, likely to be genetic.

The full reasons for abnormal antlers are not fully understood although some conditions are hereditary (most likely cause for the curly antlers), and these occur year on year and genetic causes will affect both antlers. Curly antlers were once a regular feature of deer around Catacol.


Hooks at the ends of the tines in this case were thought to be caused by liver fluke

Injury to the pedicle or skull can cause a direct anomaly to the antler, and also it has been well documented that an injury to the leg can cause a deformity in the antler on the same side! Both of these display as a one sided defect.

Curly antlers
Parasites and disease such as cryptorchism and hypogonadism, are the other most likely causes, along with the previously mentioned nutrition.


A closer view of the fractured skull and resulting deformity.

More curls

All images copyright of Arran in Focus

http://www.arraninfocus.co.uk/

Tuesday, 12 March 2013

On the road to Dougarie

 
When travelling to Dougarie, or anywhere else on the West side of Arran it is likely that you will travel over the String Road.  Speedy travellers may miss the post box that sits where the Machrie Moor Road meets the String road if they are travelling straight through, but those stopped at the Machire Moor junction cannot really miss it.

 
The story goes (and there are some variations around) that sometime around 1850 – 1870, Lord Overton, believed to be staying at Dougarie Lodge, was thrown from his daughter’s horse after being frightened by the original white post box.  After this he gave a sum of money for a stone box to be built and David Wilson was duly commissioned to build it.  David’s first attempt was considered a little plain and he further adorned it with stone masons marks, albeit larger ones than would generally be found on their tools – another story is that he felt he had been paid too much to do the job and therefore spent time decorating it!

 
The red Permian sandstone came from a local quarry and is common in Arran buildings.  The post box has not been without incident since, and it was knocked down by a vehicle in the 1990’s and rebuilt with the original materials.  

Nowadays the post box is not only used for mail but is a geocache site.  A small box lies at the rear of the box under a few stones.  There are quite a few Geocache sites around Arran – an outdoor treasure hunting game -  and this can be a fun activity for all the family. 

Geocache
For those wanting to take a closer look, or even post a letter, there is space to park at the end of the Machrie Moor Road.