Cryosphere studies in Ecuador Msc. Bolvar Cceres Correa Instituto - - PowerPoint PPT Presentation

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Cryosphere studies in Ecuador Msc. Bolvar Cceres Correa Instituto - - PowerPoint PPT Presentation

Cryosphere studies in Ecuador Msc. Bolvar Cceres Correa Instituto Nacional de Meteorologa e Hidrologa GLOBAL CRYOSPHERE WATCH TROPICAL CRYOSPHERE WORKSHOP (TCW) ARUSHA - TANZANIA 4-6 JULY 2017 Latin American Network for study of


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Cryosphere studies in Ecuador

  • Msc. Bolívar Cáceres Correa

Instituto Nacional de Meteorología e Hidrología GLOBAL CRYOSPHERE WATCH TROPICAL CRYOSPHERE WORKSHOP (TCW) ARUSHA - TANZANIA 4-6 JULY 2017

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Latin American Network for study of select Glacieres

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Antizana 15α (0°28’S) - Ecuador

  • 5760-4800 m.a.s.l.
  • 0.66 km2
  • 2.0 km lenght
  • ELA0 : 5116 m
  • AAR0: 72 %
  • 1995  present….
  • WGMS
  • ORE
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Snow accumulation (pits)

ACCUMULATION AREA Equilibrium line

Rain

Ablation area

Energy balance Pits (density snow /ice , thickness) Stakes (ablation, speed) Hydrological station Total rain gauge ( snow/rain) Mass transference: Thickness , superficial speed

Standard device for glacier monitoring over the Tropical Andes

Length evolution Automatic wheather station (AWS)

Terminus

MASS BALANCE MEASUREMENTS

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Accunulation area ratio average AAR0 for Glacier 15 of Antisana corresponds 63% of the total glacier coverage (21 years ) Cáceres et.al. 2016

Location of equilibrium line altitude (ELA)

Mass balance average over Glaciar 15 Antisana 551 mm we Eqilibrium line altitud placed in average 5125 m.a.s.l.

Mass balance annual structuring

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SAMAE-2 (INAMHI)-GLACIER 12 AWS-INAMHI – GLACIER 12 AWS-INAMHI-PARAMO

METEOROLOGICAL S STATIONS GLACIER 15-GLACIER 12

ORE-GLACIOCLIM-IRD-INAMHI

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National Glacier Inventory

The total ice coverage for 1997 was 60.6 km2

Cordillera Occidental ( Western Cordillera) Mountain Glacier tongues Area (Km2) Source Iliniza 2 0,4 Cáceres , 2010 Carihuayrazo 9 0,3 Cáceres , 2010 Chimborazo 22 11,8 Cáceres , 2010

12,5

Cordillera Oriental ( Eastern Cordillera) Mountain Glacier tongues Area (Km2) Source Cayambe 20 12,0 Cáceres , 2010 Antisana 17 15,3 Cáceres , 2010 Cotopaxi 19 14,8 Cáceres , 2010 Altar 6 5,9 Cáceres , 2010

48,1

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Cordillera Occidental ( Western Cordillera) Mountain Glacier tongues Area (Km2) Source Iliniza 2 0,3 Cáceres , 2010 Carihuayrazo 2 0,2 Cáceres , 2010 Chimborazo 22 9,4 Cáceres , 2010

10,0

Cordillera Oriental ( Eastern Cordillera) Mountain Glacier tongues Area (Km2) Source Cayambe 20 9,3 Cáceres , 2010 Antisana 17 12,2 Cáceres , 2010 Cotopaxi 19 11,8 Cáceres , 2010 Altar 6 4,6 Cáceres , 2010

38,0

National Glacier inventory by 2006

The total ice coverage by 2006 was 48 km2 mm

Cáceres B., 2010

National glacier inventory will be updated by B. Cáceres by the end of 2017, work in progress

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Cotopaxi evaluation 2015-2016

Source : Cáceres 2016 – IGM-Ecuador Source : IGM-Ecuador

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Cotopaxi glacier evolution 1977-2016 Cáceres B. , 2016-2017

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Chimborazo evaluation 1962-2016

Cáceres B,. 2016

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Reduction 78,2% Disapear 2018

Carihuayrazo evolution 1956-2010

Cáceres B. , 2015

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Publications

http://wgms.ch/glacierapp/

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Mass balance estimation for a segment of Quito Glacier (Traub) 2010-2017

  • Ing. Msc. Bolívar Cáceres
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“Program a Glaciares Ecuador “ Instituto Nacional de Meteorología e Hidrología

(INAMHI), in the way. Ecuador (continental) level. Glaciological mesearum ents in Antisana,Cotopaxi,Chimborazo,Carihuayrazo – in the way ; Altar,Cayambe in progress.

“Program a Glaciológico Antártico Ecuatoriano”

Instituto Nacional de Meteorología e Hidrología (INAMHI) – Instituto Antártico Ecuatoriano (INAE) . Shetland Island- Antartic Peninsula – Greenwich Island; Pedro Vicente Maldonado Base . Glaciological measurem ents (2010-2017)

“ MONI TOREO DE GLACI ARES TROPI CALES ANDI NOS EN UN CONTEXTO DE CAMBI O CLI MÁTI CO “ in the way, regional level (Colombia,Ecuador,Perú,

Bolivia) Cooperation Interam erican Developem ent Bank (IDB) – Instituto Nacional de meteorología e hidrología (INAMHI)… … … … … .. Placed in Chimborazo and Carihuayrazo .

“Glacioclim “ in the way. Cooperation IRD ( Institute pour Resercher and

development –France) -Instituto Nacional de Meteorología e Hidrología (INAMHI). Glaciological work in Antisana (15 Alpha an Los Crespos). Support the operation and maintenance of Antisana 15 station and glaciological measurem ents.

“CATCOS ( phase 2 ) – Capacity building and Tw inning for clim ate

  • bserving system ” ,recently completed. Reinforced field work in Antisana 15 Alpha

by four years. Cooperation Meteoswiss- INAMHI.

Main programs that was made for INAMHI in relation with Cryosphere

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Thank you for your attention