Group K - Collaborative Climate Adaption Project: Difference between revisions

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=== Local Climate ===
=== Local Climate ===
*What are the climatic conditions at present? Have there been extreme weather events in the near past?
Because of the prevailing north wind, blowing across the Mediterranean Sea the climate in Alexandria is different from the climate in inland. Alexandria is a semi – desert area. Hot dry summers and moderate winters are characteristic for the climate of Alexandria. The summers are relatively temperate the hottest months are July and August, when the average temperature reaches 30 °C (tabula). Winters are cool and often marked by a series of storms that can bring torrential rain and even hail. The coldest months are January and February, when the average temperature dips till 13 °C and the average minimum temperature 8°C (tabula). The average annual temperature is 21, 3°C (zaļā).
*Which changes are expected? Is there any evidence?
Moving southward from the Delta to the Sudanese border the average annual temperature increases – the temperature variation becomes similar to those of the open deserts (climate chg).
The average annual precipitation of Alexandria is about 190mm with most of the precipitation occurring in October, while the average precipitation of all Egypt is about 26mm (zaļā). So Alexandria is one of the wettest areas of Egypt. The driest weather is from June to September when the precipitation may come to 0mm.
Illustration: Table or time line
Sirocco (khamsin for Egyptian) – a hot spring wind that blows across the country is an important climatic phenomenon in Egypt. The wind forms a small but forceful low pressure area and rages across the northern coast of Africa. The speed of wind may reach140 kilometers per hour. Sirocco wind is mixed with sand and dust from the deserts and it can increase the air temperature suddenly about 20°C within two hours. It appears usually in April and at times in March and May(climate chg).
In the National Institute of Oceanography and Fisheries (NIOF) in Egypt has been done a research on climatic change and sea level variation of Alexandria in time period from 1974 – 2006. The main conclusions are:
the mean annual air temperature over Alexandria region increased by about 2.24°C;
the annual mean sea level increases by 9.95 cm over the study period giving a sea level rise of 3 mm per year.
 
In 2010 heavy rains and strong winds affected several parts of the Middle East it caused dozens of damaged buildings in Egypt. High winds and heavy rains caused a partial collapse of some 28 buildings in Alexandria – there were seven victims (avīze).
Based on the IPCC fourth assessment report (IPCC, 2007), temperature increase per decades in Alexandria (since 1979 to 2005), is in the range of 0.05 to 0.15 °C.And the temperature will continue to rise. The report is not predicting the change of the precipitation in the same period due to insufficient data to produce reliable trends (IPPC).
A sea level rise is described in the NIOF research: the sea level rise of 15-20cm by 2020 would be of little consequence, augmentations over 30-50cm by 2050 would have more serious effects, and a sea level rise of 100cm by 2100 could flood land within 30km of the coast or more, affecting 12-15% of Alexandria's land (jūras).


=== Analysis of vulnerability ===
=== Analysis of vulnerability ===

Revision as of 21:57, 15 December 2012

Area The Mediterranean Sea Region
Place Alexandria
Country Egypt
Topic please enter the topic here
Author(s) Martina Sekutor, Ilze Draudina, Emil Tanner
Riverfinal.jpg


Rationale: Why have you selected this case study area?

Climate changes are already having an enormous effect on ecosystems, agriculture, forests, hydrological cycle, air quality etc. The Mediterranean region is one of the most threatened on the Earth. Mediterranean climates are found in only five places on the Earth: California and northern Baja California, the basin of the Mediterranean Sea, southwestern Australia, the western cape of South Africa and the central coast of Chile (Mediterranean climate change…). These regions cover only a small part of the Earths land surface (about 2,2 percent), but it also incorporates about 20 percent of all known plant species. Only the tropical rainforests of the western hemisphere and Southeast Asia have a bigger density of plant species (Shaw, 2010). By 2100, the Mediterranean biome is presumed to loose poportionally the largest biodiversity of all terrestrial biomes because of its sensitivity to multiple biodiversity threats(Klausmeyer and Shaw, 2009). One of the most noticeable coastal villages in the Mediterranean Sea region is Alexandria in Egypt and it is chosen as a case study area. Alexandria is an important area for industry, agriculture,fishery and tourism. Because of lack of environmental monitoring and legal framework Alexandria is subordinated to serious changes. For all of our group members this area is a new challenge and a great opportunity to study the impact of climate change on the high value coastal areas.

Authors' perspectives

One of the requirements of landscape architecture as a profession is to try to always take climate change into consideration. This becomes especially important when dealing with plans for larger scale projects and areas inhabited by people (urban or rural) because it is likely that any action taken or measure implemented will have an impact on a larger number of people. Considering landscape architecture is a multi-disciplinary field we believe landscape architects can offer a unique view on problems caused by climate change and provide solutions that represent an optimal compromise that will benefit an area in it's entirety, and not just some of it's elements.

Landscape and/or urban context

Alexandria lies on the Mediterranean coast in the north central part of Egypt. With a population of about 4.1 million, it is the second-largest city in Egypt. With its northerly coastal boundaries stretching nearly 32 km or 20 mi, Alexandria is considered to be the largest coastal city on the Mediterranean sea. Being the standpoint to Egypt’s largest seaport and natural gas and oil pipelines from the Suez, the city is of great economic importance. The port handles close to 80% of Egypt’s imports and exports. Alexandria is also an attractive tourist destination with its beaches and monuments. Looking at satellite imagery, most of Alexandria is densely built with very few green spaces available. (To be further edited)

Illustration: Map; sketches; short descriptive analyses

Cultural/social/political context

  • Brief explanation of culture, political economy, legal framework

Illustration: Bullet points, image, background notes

Local Climate

Because of the prevailing north wind, blowing across the Mediterranean Sea the climate in Alexandria is different from the climate in inland. Alexandria is a semi – desert area. Hot dry summers and moderate winters are characteristic for the climate of Alexandria. The summers are relatively temperate the hottest months are July and August, when the average temperature reaches 30 °C (tabula). Winters are cool and often marked by a series of storms that can bring torrential rain and even hail. The coldest months are January and February, when the average temperature dips till 13 °C and the average minimum temperature 8°C (tabula). The average annual temperature is 21, 3°C (zaļā). Moving southward from the Delta to the Sudanese border the average annual temperature increases – the temperature variation becomes similar to those of the open deserts (climate chg). The average annual precipitation of Alexandria is about 190mm with most of the precipitation occurring in October, while the average precipitation of all Egypt is about 26mm (zaļā). So Alexandria is one of the wettest areas of Egypt. The driest weather is from June to September when the precipitation may come to 0mm. Sirocco (khamsin for Egyptian) – a hot spring wind that blows across the country is an important climatic phenomenon in Egypt. The wind forms a small but forceful low pressure area and rages across the northern coast of Africa. The speed of wind may reach140 kilometers per hour. Sirocco wind is mixed with sand and dust from the deserts and it can increase the air temperature suddenly about 20°C within two hours. It appears usually in April and at times in March and May(climate chg). In the National Institute of Oceanography and Fisheries (NIOF) in Egypt has been done a research on climatic change and sea level variation of Alexandria in time period from 1974 – 2006. The main conclusions are: the mean annual air temperature over Alexandria region increased by about 2.24°C; the annual mean sea level increases by 9.95 cm over the study period giving a sea level rise of 3 mm per year.

In 2010 heavy rains and strong winds affected several parts of the Middle East it caused dozens of damaged buildings in Egypt. High winds and heavy rains caused a partial collapse of some 28 buildings in Alexandria – there were seven victims (avīze). Based on the IPCC fourth assessment report (IPCC, 2007), temperature increase per decades in Alexandria (since 1979 to 2005), is in the range of 0.05 to 0.15 °C.And the temperature will continue to rise. The report is not predicting the change of the precipitation in the same period due to insufficient data to produce reliable trends (IPPC). A sea level rise is described in the NIOF research: the sea level rise of 15-20cm by 2020 would be of little consequence, augmentations over 30-50cm by 2050 would have more serious effects, and a sea level rise of 100cm by 2100 could flood land within 30km of the coast or more, affecting 12-15% of Alexandria's land (jūras).

Analysis of vulnerability

  • If you consider these potential changes - which aspects/functions of your case study would be affected?

Illustration: Map/diagram/sketches/photos/background notes


Proposals for Climate Change Adaption

  • How could your case study area become more resilient to climate change?
  • Which measures would need to be taken to adapt to the new situation?
  • How could you assure sustainability of these measures?
  • Please describe 2-3 measures


Proposals for Climate Change Mitigation

  • Which measures would need to be taken to reduce greenhouse gas emissions and other drivers of climate change within your case study area?
  • How could you assure sustainability of these measures?
  • Please describe 2-3 measures


Your scenario

  • How will this area look like in 2060?
  • Please forecast one potential future development taking climate change into account

Illustration: Map/diagram/sketches photos and background notes


What can be generalized from this case study?

  • Are there any important theoretical insights?
  • Which research questions does it generate?
  • Short statement plus background notes


Image Gallery


References

Please add literature, documentations and weblinks

The Mediterranean climate change. Retrieved December 10, 2012 from the Mediterranean climate change Website at: http://www.medclimatechangeinitiative.org/

Klausmeyer, K., and Shaw, R. (2009). Climate change, habitat loss, protected areas and the climate adaptation potential of species in mediterranean ecosystems worldwide. Retrieved December 11, 2012 from PLoS ONE Website at:http://www.plosone.org/article/info:doi/10.1371/journal.pone.0006392

Shaw, R. (2010). The nature conservancy in california - Mediterranean q&a with rebecca shaw. Retrieved December 11, 2012 from The Nature Conservancy Website at: http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/california/explore/mediterranean-qa-with-rebecca-shaw.xml



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