This is a tiny confluence of the River Alva and the River Alvoco
in Oliveira do Hospital a good way inland towards the Serra do Estrella
mountains, specifically Pont das Tres Entradas. We took
quite a few pictures, both on the way there and while we were there. However we
made a lot of video as well and put it together as a Shine and Finch
Productions movie ... ahem.
http://www.pontedas3entradas.com/en/
Some of it cuts quickly and we can’t even pretend to know
what we are doing, but stills may not do it justice. To clear up some of the
ambiguities in the commentary from yours please read on truly (I appreciate I’m
not BBC standard for oration regardless of vocabulary).
|
Wier by the Campsite One of Many |
|
The Bridge of Three Roads |
The soil created from the erosion of granite by acid
influence is a Podzol or Podsoil. More on the link attached. Many are found in
Australia unsurprisingly given that the Eucalyptus trees originate from there. The
root cause is roots and myccorhiza (this is a symbiotic fungus that extends the
trees roots and dissolves minerals, allowing the tree to tap resources it
otherwise couldn’t in exchange for sugars etc), the penetration of the roots,
and the breakdown of mosses and lichens. The houses made of stone are called
schist houses (not something you should say when drunk).
|
Big Fish |
The piece I’ve mentioned about the less than happy story of
the small holders and subsistence farmers of the Portuguese interior is still
unfinished. But the upshot is lots of people were promised money for leasing
land to paper companies to allow the almost unfettered expansion of the
Eucalyptus growing- industry; over and above the existing conifer growing
industry for the same purpose: Growing wood for paper pulp. However it’s
somewhat backfired, the Eucalyptus, takes too much water and the leaf litter
acts in an allelopathic manner (the same as Rhododendrons do in the UKs
woodlands), and reduce the ground story or shrub layer to practically nothing.
For clarity allelopathy is the means by which plants inhibit the growth of
competing species by releasing toxins or hormones into the soil. Eucalyptus
don’t do this, they are just a foreign plant with no natural enemies or evolved
forms of detritivore to break down the litter (jokingly we said they should now
import Koalas ... but in actual fact they may have gut bacteria that do break
down the leaves ... who knows?). The Eucalyptus leach a lot more acid into the
soil and water, and even after the Eucalyptus has gone the soil stays
infertile.
|
Oneself in Green Against a Green Background |
|
Big Old Eucalyptus (probably not as old as it looks) |
|
A Hoopo Centre Image |
|
Avo From a Distance
In one or two places
(specifically near Lourical see earlier post) there are now the modern
industrial equivalent of Lime Kilns producing heaps of lime that I initially
mistook for salt ... though I wondered how they were producing salt so far from
the sea and so high above sea level in a forest plantation? I answered my own
question, when I noticed the sands were caked and white in a wood near us after
a shower of rain, then I found lumps of lime stone, and some plain old chalk
and realised that in some places at least the problems associated with the
Eucalyptus are being dealt with. In the limed areas the ground story or shrub
layer is present, because the Eucalyptus canopy isn’t quite as dense as the
conifer canopy, so if the soil is limed then at least some grasses and soft
tissue plants can re-establish ... along with animals (if you’re wondering
where all this tree and soil related knowledge comes from, then I should
mention that I’m a Royal Forestry Society Certified Arborist ... that’s a Tree
Surgeon, though my last job was in IT with the worlds Largest Insurance and
Re-Insurance company). There will be more on this in a piece on Portugal
generally, if I can bring myself to finish it. |
|
Deep and Cold |
The trees I couldn’t identify from there bud burst were
Ailanthus altissima (Tree of Heaven, an import from the orient that looks at
first glance like an Ash tree, when mature ... though the bark is completely
different). I made a mental note of the previous seasons leaf scars and looked
it up in the Collins Gem guide I bought with me as an aide de memoir ... use it
or lose it as they say. The trees buds being de-capped but the new seasons
leaves still furled, meant I didn’t have an early leaf to work with and bare
twigs of coppice can all look the same (especially when you’ve walked miles and
made the mistake of drinking beer on a near empty stomach half way round). I
also mentioned Mimosa as a summer tree; I should have said a summer tree in the
UK. The oaks are Pedunculate or Quercus robur (English Oak), and the Sweet
Chestnut is Castinea sativa, the fruits of which were larger though I saw no
large specimens of the tree, which give a clue as to the period of growth which
in real terms can’t have been very long, as Sweet Chestnut gets really big and
develops a deeply cut spiral bark, none of the trees on the abandoned terraces were
more than five inches in diameter. Alnus glutinosa as named at the start of the
video is a very common waterside tree, and distinctive because it produces a
`pine like’ cone. I could rattle on about trees, however I’m the management has
restrained my enthusiasm ... I think when we get back to the UK I’m going to
have to follow up on my previous studies and do more tree related stuff for a
living.
|
A Bluetit Trying to Break Into the Moho |
|
Chaffinch |
|
A Twig |
|
We Think These are a Form of Narcissi |
Pont das Tres Entradas means `road of the three bridges’ or
`bridge with three roads’ which from a technical perspective is more correct.
The bridge at Pont das Tres Entradas is almost unique, in that not only does it
have three roads onto it but it spans two rivers at their meeting point.
|
Hoppy Insect of Much Contention |
The issues mentioned regarding the removal of both the
campsite owners signs and the signs being installed by the Portuguese tourism
authorities were confirmed by the campsites owner, who is effectively the
guardian of the paths. They walk them and re-touch the paint markers on rock
cairns, trees or gates posts. If a land owner doesn’t want a marker on their
property then a small concrete post is placed on the public land or road, and
is the marked with the corresponding colour. It’s these in-between markers and
post that have been absolutely obliterated over the winter. The bar owner said
she would have to walk the route all over again and re-mark the red route as
has been done on the blue path as noted in the video. For us not only was the
loss of the marks and extra aggravation, but clearly after trying three
sections of forest to find a path (rather than just give up and go home) we
probably trespassed more than we would have, had we been following the well
worn paths of both the foresters and the people that live within the land. These
paths are everywhere, some of them like the one we eventually found are roughly
cobbled and clearly ancient, and if you’re a local then they are just the road
from A to B.
|
Wasp |
|
Shield Beetle and Wasp Comb |
Those owners of land that have applied common sense have
just put up Cul de Sac signs, or Privado notices, and as far as I’m concerned
if they don’t want me on their land fine, there is still plenty to access and
walk through. Not to mention that we could have been put into danger from scree
falls, forestry works, or even or blind drops (some parts of the area are
deeply wooded and covered with ferns giving the idea of solidity where in
actual fact the illusion is created entirely by the plants and you’re standing
two feet from a vertical drop).
|
Bracket Fungi |
|
Campsite Bar |
The abandoned terraces now full of plantation trees various,
were once in use for food crops, and pockets of beautifully manicured terraces
still dot the South bank (north Facing), and have mixed fruit trees, chickens
and goats or sheep roaming about, and fenced in areas in allotment style.
However these bits are usually where the incline lessens allowing sun to shine
on the open area. There are quite a few large old dwelling buildings being
slowly reclaimed by the hills and vegetation.
|
Village of Avo |
We genuinely loved the Pont das Tres Entradas area, but it
is only for the adventurous. Tourism is coming, and the campsite is now the
muster point for a company dealing in outdoors and adventure tourism: rock
climbing, canoeing, walking, white water rafting. However unlike where the
paper industry has acted totally within its own interests, and in some respects
blighted peoples lives and livings steeped in ages, tourism is going to have to
demonstrate that it is the friendly and beneficial face of those from outside.
Between ourselves we mocked the locals and the way they
stared at us ... seriously they just stop and stare it can be a little
intimidating. We giggled and made the devils eyes comments for the camera
because it’s amused us for weeks as we’ve roamed Portugal and seen groups of
old fellas standing open mouthed staring at us as we’ve driven or walked by. However
a polite wave and hello or good day in the native tongue generally brings a
smile and favourable response, (one or two did just ignore our hellos or
carried on giving us `Paddington Bear Hard Stares’ but hay ho). The old lady
walking past us in the video isn’t the one mentioned in `widow gear’, that was
an ancient lady hanging out of a shuttered window, mostly toothless all in
black, she bade us good day in Portuguese when we said hello, then kept on
talking as we moved on. The problem with upsetting the dogs is universal, dogs
wander the streets, and can be a real worry, one in particular followed Amanda
for a good hundred yards barking at her heels, when she stopped it lowered
itself to the ground and jumped back and forth and barked as if it was about to
bite her ankles, and then eventually turned to bark at me, while the owner
stood outside his front door and just shouted at the dog ... I was rather
hoping he was going to come and get it.
|
More Rapids |
|
Mimosa |
At the bridge over the Alva in Avo, there is what looks like
a dammed area with a small scale hydro project, and in the video I should have
been more specific about what the work of man was I could see. There are lots
of hydro projects dotted around Portugal, which may explain why we didn’t see
much domestic solar power, but I haven’t investigated and won’t be following up
... because as I write this I’m sitting in the Moho in Perpignan France.
|
Pont das Tres Entradas a While Ago |
|
Avo from way Up |
On from our visit to Pont das Tres Entradas we made one last
drive towards Porto, stayed one night and then headed straight for Salamanca. I
will include the reasons in the overall impressions of Portugal post as to why
... it won’t be complimentary (if I ever finish it).
No comments:
Post a Comment