|

|
|
|
| |
| |
| |
| |
| |
|
| |
| |
| |
|
Paramo Regions |
|
|
|
|
|
| |
|
|
|
|
This
high altitude mountain region
of mostly wide
open grassland
is only found
in the Andes, possessing a distinct flora and fauna, which
differentiates it from other elevated mountain regions of the world. Paramo
is the word used for the more humid northern regions of the Andes
extending from northern Peru to Venezuela
whereas the drier and colder alpine regions of
southern Peru to Chile are commonly known as
Puna. It is a region mostly
devoid of trees, having dark peat soils, which support hardy grasses,
cushion plants, shrubs and flowers, which grow close to the ground.
Water logged areas are intermingled The mean temperature is around 10° C with a range of 24°C
at day and 0°C at night. The climate is occasionally harsh with cold winds, foggy
conditions, occasional snowfall and frequent light frosts at
night. Annual precipitations reach from 600mm to 1800mm, with the paramo
regions located in the northern part of the
country and in the Eastern Cordillera being generally more humid. As it is situated so high and right around the equator, it also receives
high levels of
ultraviolet light,
to which the native flora and fauna had to adapt accordingly. |
|
|
 |
|
Paramo is a
wide open grass steppe with some
sheltered pockets of shrubs and small
trees thrown in. Low lying areas are
often water logged. The dominant grass
specie is Ichu stipu intermingled with
cushion plants. |
|
|
|
|
In Ecuador, this
ecosystem starts right at the edge of the glacier at around 5000m and
drops down to the upper edge of the mountain forests at approximately
3600m. It covers 10% of the land of the country and is home to thousands of mostly indigenous people, who dedicate themselves
to agriculture and living in small hamlets. Potatoes and onions are still grown that high up
and the paramo grass serves as pastures for cattle and sheep.
Originally, this area was home to large herds of
wild llamas but at the beginning
of the last century the llamas were all but eradicated by man and
replaced by imported cattle, which are not really well adapted to that
area, destroying the fragile soils with their hooves. Another
detrimental effect of human use, is the burning of the grass in the dry season to
promote new growth of more nutritious grass shoots.
That
however changes the flora by depleting plants, which need more years to
establish themselves. Large cattle ranches also take away habitat
from wild animals, which are further threatened by hunting. |
|
|
|
|
 |
|
In some paramo
regions,
especially in the Chimborazo province, native indigenous farmers still live
like centuries ago. Their houses are made by cutting dirt bricks out
of the dark peat soils and air drying them. Some trunks are used as
beams and the roof is thatched with the tall grasses. Burning is used
to promote new and more nutrtious grass shoots for animal grazing.
This practice changes the flora by depleting plants which need longer to establish
themselves. |
|
|
|
|
This nature area is of course not uniform in the whole country and
divided in various paramo sub-ecosystems, differentiated mostly in dry
and wet areas and the plants they support.
The majority of the country's paramo regions are wide open grass steppes,
supporting woody shrubs in sheltered areas, like the one around Cotopaxi
(see photo above). Some paramos however are water saturated swamps, which are called
locally patonales and the least disturbed by human intervention. One of the most interesting
humid paramo
area is that of El Angel close to the Colombian border, which boasts of the famous giant
frailejones
plants. Some of
those high altitude areas even still support forests of polylepis
trees, special habitat for some animals. The farther south
you travel in the country the drier the region becomes
and a very dry paramo area can be found around
Mount Chimborazo.
As already mentioned mountain lakes or ponds play a major role in this
environment and one region known for its many water holes is
El Cajas,
a national park just west of Cuenca. |
|
|
|
 |
|
This high Andes are also important as a
water source for
irrigation purposes and drinking water. The grass paramo serves as a natural filter to provide
clean
water and many small lakes, dotting the landscape, gather
the rain water and the melt off from glaciers and serve as reservoirs to
provide the precious liquid for the people living in the valleys.
Global warming also rears its
disruptive head here. Ecuador's high
peaks lose their glaciers at an
alarming rate and will not be able to
provide future storage of water.
Quito, the capital of 2 million
inhabitants, which till now draws its
water directly from the paramo is
already starting building a pipeline
into the Amazon basin to ensure future
water supply. |
|
|
|
|
All of those factors play a big role in the evolution of the specific plants of the
paramo, which adapted to this habitat. The most common characteristics are small and
thick leaves, sometimes hairy, flowers growing close to the ground, a
deep soil-penetrating root system and very distinct compact cushion
plants. Most paramo flowers belong to the aster family or
composites but also species from the gentian family are widespread. A species of the ranunculus family is locally called the "Rose of the Andes" for their
big, beautiful red and yellow flowers. Some other flowers belong to the
legume family with various species of wild lupines, valerians and even
orchids are still found in those high paramo regions. Other plants found
that high up are the hardy grass species, ichu stipa or locally named pajonal or paja,
which grows in bunches and was and still is used as
thatching material by the local inhabitants.
Lycopsids, also falsely known as club mosses, an old plant order,
which survived from dinosaur times has an interesting representative in
that altitude, a dark red elongated, fingerlike plant, growing also in bunches.
Other well-known plants are the puyas, which belong to the bromeliad family and produce meter high flower spikes, which stand out in the open areas. Also
still growing there are lichens, ferns and mosses. Shrubs and small trees still dot the more sheltered areas with many composites
bushes, like the chuquiragua, which stands out with its bright orange flowers and has medicinal values and species of the valerian family. The
Polylepis tree,
locally called arbol de papel because of its papery bark, is considered one of the world's highest growing tree specie, growing sometimes over 4000m
in the country. |
|
|
|
 |
 |
 |
 |
|
Water-logged Paramo
|
Frailejones |
Polylepis Forest |
Vicunas in Dry Paramo |
|
|
|
The fauna of the paramo has
an affinity to the fauna of the Patagonian grass
steppes of the southern part of the continent. This natural vegetation serves as habitat for some
mammals. The Andean Fox also called "Lobo del Paramo" or "Paramo
Wolf", White-tailed Deer
and other members of the deer family, rabbits
and various rodents inhabit the regions. The rare Spectacled
Bear although living in high mountain forests, ventures into the high paramo for its most
treasured food treat, the Puya bromeliads. The paramo is also home to a wide range of
birds. The most famous
but unfortunately already rarely seen, is the mighty Condor
also called "King of the Andes" because of its wide wingspan
and majestic flight. Other important birds found are eagles, the
caracara falcons, owls and
one specie of
gull
which with other water- and shorebirds are found on the paramo ponds.
The most successful bird families to establish
themselves there are the hummingbirds, funariids,
finches and flycatchers. Adaptations
to survive that high up by
going into a kind of nightly hibernation.
Insects are also still found, although in smaller numbers, pollinating
the small flowers along with hummingbirds and even a few amphibians and
reptiles can be encountered in the high Andes paramo region.
Amazingly, altogether more than
2000 species
of plants and animals call their home in this cold and high ecosystem. |
|
|
|
|
|
|
|
|
|
| |
|
| |
| |
| |
|
Contact
us
for more information, link proposals, advertising &
hosting plans or any other comments you may have
 |
|
|
Copyright

© all rights reserved |
|
|
You
are cordially invited to contribute to any of our pages
with your knowledge, comments, photos or any other pertinent
information.
|
|
|
|
| |
| |
| |
|
|
|