Presentaci

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Disasters History (hidrometereological and
associated ones)
Intervention Areas
Criterios de definición (microzonoificación,
áreas homogéneas)
Hazards Maps (flood plains, lanslides, erosion,
high temperature,etc)
Specific action areas (Interest areas)
VULNERABILITY MAPS
Cualitative assessment
Cuantitative assessment
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Ejemplo de indicadores cuantitativosde evaluación
de vulnerabilidad (1)

• Empleo horas/h, jornales/ha, US
• Inversión créditos no pagados, US/ha no
  invertido, nº de créditos
• Areas en producción has/producto, US/ha,
  Tm/producto
• Productividad tn/ha, US/ha
• Económicos precios (reales, nominales,constantes)
  
• Exportaciones, importaciones Tn, US, PBI (FOB
  o CIF)
• Sociales horas de clase perdidas, fam.
  Afectadas, viviendas afecytadas (US/viv)

(1) Estos indicadores normalmente se establecen
por el equipo de trabajo, en función al objetivo
del mismo
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• Cuenca del Río Piura

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Vulnerability

• Territorial and Agriculture
• Coastal areas and fisheries
• Socio economical (includes sociohuman development
  gender analysis)

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Mapa Hidrológico
Mapa Geológico
Current land use
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Territorial Vulnerability
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Mango / Piura ENOS Losses(1997-98)
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Vulnerability

• Territorial and Agriculture
• Coastal areas and fisheries
• Socio economical (includes sociohuman development
  gender analysis)

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Sea Surface Temperature (C) in Ensenada de
Sechura, during summer and winter surveys 2004
Fisheries Desimbarking by port
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How the recurrency of ENSO affects the fisheries
sector?

• Extinctio or migration of native and endemic
  species of coastal fishes and marine
  invertebrates.
• Diminishing of exportation volumes from US 324'
  812,000 in 1997 to 139' 157,000 in 1998.
• Entry of new tropical species
• Lack of market supplies and fall down of main
  human consumption species.
• Increase of the stock of some commercial fisheries

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Vulnerability to sea level rise in the Estuario
de Virrilá
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Vulnerability

• Territorial and Agriculture
• Coastal areas and fisheries
• Socio economical (includes sociohuman development
  gender analysis)

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Spatial Incidence of floods (1970-2003)
1970-79
1980-89
In the first two decades floods affects the lower
zone of the river bain . Flooding has been
increasing mainly to areas of higher altitude
(middle and upper parts of the river
basin) Floods in the upper part of the river
basin occurs know at right margin
1990-99
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Spatial Incidence of landslides and huaycos
(water and mudslides) (1970-2003)
1970-79
1980-89
1970-79
1980-89
In 1970-79 the events were in the upper river
basin. In 1980-89, big areas of the middle part
of the river basin were affected. In 1990-99, the
most significative problems were in the middle
and upper river basin
1990-99
1990-99
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Irrigation Infrastructure and croplands in floods
areas
Low lands in flood risk areas
Big part of productive lands in flood risk areas
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Transportation infrastructure and Energy
generation facilities in flood risk areas
Highways and bridges associated to mango
exportation in high risk flood areas
Nergy generation facilities in high risk flood
areas
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Cordillera Blanca
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Retreat of Glacier Surface in the cordillera
blanca 1970-1997 (27 años) 15.46
1997 según inventario en base a imágenes
satelitales (INAGGA)
- 111,89 Km2
723.37 Km2
611.48 Km2
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Maximum
Previsíon según los datos 1980 - 2000
Previsión según los datos 1950 - 2000
Pucajirca, 6050 m