Rhododendron
We may have to get used to a new name for our out of control R. ponticum. A new study says that our ‘wild’ Rhodo in this country is such a mish mash of hybrids that it should be called Rhododendron x superponticum.
See article http://www.rhs.org.uk/Plants/RHS-Publications/Journals/Hanburyana/Hanburyan-issues/Volume-5–June-2011 and click on the ‘naturalised rhododendrons’ link.
Quote: “Differs from wild R. ponticum in that it is
extremely vigorous and invasive and has a wider range of corolla and
corolla-spot colour”.
Soil Hill
A visit to Soil hill this morning produced just a few birds.
3 kestrel
1 Stock dove
3 Skylark, 1 singing
a few mipits. Jackdaw, Crow
Lots of swallow activity at Cock Hill Gate Farm (SE071304).
The top is becoming quite green now, lots of growth,
worth following its progress. The down side is its
becoming even more hazardous to walk over as the
bricks and wire are hidden.
I expected a pond or two, none seen on top, just
water in the ruts and on the path.
Geology Meeting
There will be a meeting of the YGS/WYGT Yorkshire Rock, Fossil and Mineral Day on Saturday September 24th at the National Coal Mining Museum, Wakefield.
West Yorkshire Geology Trust Site link
and National Coal Mining Museum link
We look forward to seeing as many of you as possible on
September 24th.
Document link on this Blog http://calderdale-wildlife.blogspot.com/p/yorkshire-geological-society.html (YGS page)
Regards,
Alison Tymon
Yorkshire Geological Society
West Yorkshire Geology Trust
Walk This Saturday 20th August
SATURDAY AUGUST 20th 2011