دراسات 6 ترم 2

١ ‫ﺍﻷﻭﱃ‬ ‫ﺍﻟﻮﺣﺪﺓ‬:‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﺍﻟﺒﻴﺌﺔ‬ )١(‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﻟﻠﺒﻴﺌﺔ‬ ‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﳋﺼﺎﺋﺺ‬ ‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﺍﻟﺒﻴﺌﺔ‬: ‫ﺗﻌﺮﻳﻔﻬﺎ‬:‫و‬ ‫اﻟﺠﻔﺎف‬ ‫ﯾﺴﻮد‬ ‫و‬ ‫اﻟﻤﻄﺮ‬ ‫ﻓﯿﮭﺎ‬ ‫ﯾﻘﻞ‬ ‫ﺑﯿﺌﺔ‬ ‫ھﻰ‬‫اﻟﻨﺒﺎت‬ ‫ﻓﻰ‬ ‫اﻟﺸﺪﯾﺪ‬ ‫اﻟﻔﻘﺮ‬‫اﻟﺤﯿﻮان‬ ‫ﻧﺪرة‬ ‫ﻣﻊ‬. ‫ﻣﺴﺎﺣ‬‫ﺘﻬﺎ‬:٩٥٪‫ﻣﺴﺎﺣﺔ‬ ‫ﺟﻤﻠﺔ‬... More

١ ‫ﺍﻷﻭﱃ‬ ‫ﺍﻟﻮﺣﺪﺓ‬:‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﺍﻟﺒﻴﺌﺔ‬ )١(‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﻟﻠﺒﻴﺌﺔ‬ ‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﳋﺼﺎﺋﺺ‬ ‫ﺍﻟﺼﺤﺮﺍﻭﻳﺔ‬ ‫ﺍﻟﺒﻴﺌﺔ‬: ‫ﺗﻌﺮﻳﻔﻬﺎ‬:‫و‬ ‫اﻟﺠﻔﺎف‬ ‫ﯾﺴﻮد‬ ‫و‬ ‫اﻟﻤﻄﺮ‬ ‫ﻓﯿﮭﺎ‬ ‫ﯾﻘﻞ‬ ‫ﺑﯿﺌﺔ‬ ‫ھﻰ‬‫اﻟﻨﺒﺎت‬ ‫ﻓﻰ‬ ‫اﻟﺸﺪﯾﺪ‬ ‫اﻟﻔﻘﺮ‬‫اﻟﺤﯿﻮان‬ ‫ﻧﺪرة‬ ‫ﻣﻊ‬. ‫ﻣﺴﺎﺣ‬‫ﺘﻬﺎ‬:٩٥٪‫ﻣﺴﺎﺣﺔ‬ ‫ﺟﻤﻠﺔ‬ ‫ﻣﻦ‬‫ﻣﺼﺮ‬. ‫ﺳﻜﺎﻧ‬ ‫ﻳﻌﻴﺶ‬‫ﻬﺎ‬:)١(‫ﺗﻮ‬ ‫ﺣﯿﺚ‬‫ﺟ‬‫اﻟﻤﯿﺎه‬ ‫ﺪ‬. )٢(‫ﺣﯿﺚ‬‫ﺗ‬‫اﻷﻋﺸﺎب‬ ‫ﻨﻤﻮ‬. )٣(‫اﻟﺒﺘﺮول‬ ‫واﺳﺘﺨﺮاج‬ ‫اﻟﺘﻌﺪﯾﻦ‬ ‫ﻣﻨﺎﻃﻖ‬ ‫ﻓﻰ‬. ‫ﺳﻜﺎﻧﻬﺎ‬ ‫ﻣﻦ‬ ‫ﻛﺒﲑ‬ ‫ﻋﺪﺩ‬:‫رﺣ‬ ‫ﺑﺪو‬‫ﻞ‬. ‫ﻭﺟﻮﺩﻫﺎ‬:‫ھ‬ ‫ﻣﻨﺎﻃﻖ‬ ‫ﺛﻼث‬ ‫ﻓﻰ‬ ‫ﺗﻮﺟﺪ‬‫ﻰ‬:)١(‫اﻟﻐﺮﺑﯿﺔ‬ ‫اﻟﺼﺤﺮاء‬. )٢(‫اﻟﺸﺮﻗﯿﺔ‬ ‫اﻟﺼﺤﺮاء‬. )٣(‫ﺳﯿﻨﺎء‬ ‫ﺟﺰﯾﺮة‬ ‫ﺷﺒﮫ‬. ************************************************************************* ‫ﺃﻭﻻ‬ً:‫ﺍﻟﻐﺮﺑﻴﺔ‬ ‫ﺍﻟﺼﺤﺮﺍء‬: ‫ﻣﻮﻗﻌﻬﺎ‬:)١(‫اﻟﺸﺮق‬ ‫ﻣﻦ‬ ‫ﯾﺤﺪھﺎ‬:‫اﻟﻨﯿﻞ‬ ‫وادى‬‫واﻟﺪﻟﺘﺎ‬. )٢(‫اﻟﻐﺮب‬ ‫ﻣﻦ‬ ‫ﯾﺤﺪھﺎ‬:‫اﻟﻠﯿﺒﯿﺔ‬ ‫اﻟﻤﺼﺮﯾﺔ‬ ‫اﻟﺤﺪود‬. )٣(‫اﻟﺸﻤﺎل‬ ‫ﻣﻦ‬ ‫ﯾﺤﺪھﺎ‬:‫اﻟﻤﺘﻮﺳﻂ‬ ‫اﻟﺒﺤﺮ‬. )٤(‫اﻟﺠﻨﻮب‬ ‫ﻣﻦ‬ ‫ﯾﺤﺪھﺎ‬:‫اﻟﺴﻮداﻧﯿﺔ‬ ‫اﻟﻤﺼﺮﯾﺔ‬ ‫اﻟﺤﺪود‬. ‫ﻣﺴﺎﺣﺘﻬﺎ‬:٦٧٪‫ﻣﺼﺮ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻣﻦ‬)‫أ‬‫ﻣﺴﺎﺣﺔ‬ ‫اﻟﻤﺼﺮﯾﺔ‬ ‫اﻟﺼﺤﺎرى‬ ‫ﻛﺒﺮ‬. ( ‫ﻣﺴﺎﺣﺔ‬ ‫ﳏﺎﻓﻈﺎﺗﻬﺎ‬ ‫ﺃﻛﱪ‬:‫ا‬ ‫ﻣﺤﺎﻓﻈﺔ‬‫ﻣﻄﺮوح‬ ‫وﻣﺤﺎﻓﻈﺔ‬ Less