Based on the provided map and accompanying text, identify and list the geographic regions and administrative centers that constitute Eastern Siberia and the Far East, as well as the specific geographical features mentioned in task 2. Additionally, categorize the regions based on their urbanization level as described in task 3.

Regional and Administrative Divisions:

• Eastern Siberia:
  • Republic of Sakha (Yakutia) - Yakutsk
  • Irkutsk Oblast - Irkutsk
  • Chita Oblast - Chita
  • Republic of Buryatia - Ulan-Ude
  • Krasnoyarsk Krai - Krasnoyarsk
• Far East:
  • Khabarovsk Krai - Khabarovsk
  • Primorsky Krai - Vladivostok
  • Amur Oblast - Blagoveshchensk
  • Jewish Autonomous Oblast - Birobidzhan
  • Magadan Oblast - Magadan
  • Kamchatka Krai - Petropavlovsk-Kamchatsky
  • Sakhalin Oblast - Yuzhno-Sakhalinsk
  • Chukotka Autonomous Okrug - Anadyr

Geographical Features (Task 2):

• Taymyr Peninsula
• Kamchatka Peninsula
• Verkhoyansk Range
• Sikhote-Alin
• Central Siberian Plateau
• Lake Baikal
• Rivers: Lena, Yenisei, Amur

Urbanization Levels (Task 3):

• Higher than 80% urbanization (Green highlight):
  • Khabarovsk Krai
  • Primorsky Krai
  • Sakhalin Oblast
• 10-50% population density per sq. km (Blue highlight):
  • Republic of Sakha (Yakutia)

Note: The map and text provided are primarily for completing the assigned tasks. Specific visual highlighting (green and blue) would need to be applied directly to the map to fully illustrate task 3.