SIERRA DE GUARA What a great excursion!! Ebro river.

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Transcript of SIERRA DE GUARA What a great excursion!! Ebro river.

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SIERRA DE GUARA

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SIERRA DE GUARAWhat a great excursion!!

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Ebro river

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Situation

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Way

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Karstic landscape

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Typical relief formations

• Superficial forms

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• Formas superficiales– Lapiaz o lenar

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• Formas superficiales– Lapiaz o lenar– Dolinas (cubeta, embudo, en ventana)

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• Superficial forms– Lapiaz o lenar– Dolins (cubeta, embudo, en ventana)– Canyons

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• Superficial forms– Lapiaz o lenar– Dolins (cubeta, embudo, en ventana)– Canyons– Simas

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• Superficial forms– Lapiaz o lenar– Dolins (cubeta, embudo, en ventana)– Canyons– Simas– Torcas

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• Internal Forms– Stalactites

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• Internal forms– Stalactites

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• Internal forms– Stalactites– Stalagmites

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• Internal forms– Stalactites– Stalagmites– Columns

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How do the caves form?

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El funcionamiento de este modelado viene marcado por una reacción química: CaCO3+CO2+ H2O 2HCO3

- + Ca++.

En función de las condiciones se desplaza hacia la izquierda y da estructuras de precipitación o hacia la derecha y origina estructuras de disolución como las simas, torcales o cañones (por ríos) etc.

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El interior de las galerías se puede hacer mayor

originando CUEVAS

En estas CUEVAS, el agua con CaCO3 puede formar estructuras de precipitación como ESTALACTITAS en techo o

ESTALAGMITAS en la base de la cueva. Si se unen originan PILARES.

Si una cueva colapsa origina una DOLINAUn pasadizo

interior es una GALERIA

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Canyons

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Galleries

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Interpretation centre

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Modelling of Sierra de Guara, in The Province of Huesca.

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Alquézar

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Village of the area of Somontano in Barbastro

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Alquezar is a village in the area of Somontano- Barbastro in the Province of Huesca.

It is situated in the right bank of the Vero river.

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Municipio de la comarca Somontano de Barbastro, en la Provincia de Huesca.

Está situado en la margen derecha del río Vero,en su último cañón,

al pie de las sierras de Balcez y Olsón.

Alquezar is a village in the area of Somontano- Barbastro in the Province of Huesca.

It is situated in the right bank of the Vero river.

In the last canyon

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Alquezar is a village in the area of Somontano- Barbastro in the Province of Huesca.

It is situated in the right bank of the Vero river.

In the last canyonAt the foot of Balced and Olson Mountains

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Alquezar is a village in the area of Somontano- Barbastro in the Province of

Huesca.

It is situated in the right bank of the Vero river.

In the last canyonAt the foot of Balced and Olson Mountains

It is 51 km from Huesca

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Parque Natural

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Nature Reserve

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Vero river

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Biology Department The end