Alaska Tundra

Description

Mind Map on Alaska Tundra, created by Elizabeth Henderson on 17/02/2018.
Elizabeth Henderson
Mind Map by Elizabeth Henderson, updated more than 1 year ago
Elizabeth Henderson
Created by Elizabeth Henderson almost 7 years ago
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Resource summary

Alaska Tundra
  1. Shelter
    1. Plants
      1. Grow in low, flat mats or cushions.
        1. Grow small to avoid winds
        2. Insects
          1. Mosses, soil, and other plants
          2. Small Mamals
            1. Beneath the snow
          3. Growth and Reproduction
            1. Insects
              1. Predatory Animals
                1. Lake Trout
                  1. Migratory Birds
                    1. Brown Bears
                    2. Migration
                      1. Birds
                        1. Waterfowl
                          1. Shorebirds
                            1. Fly to the tundra in the spring, have babies, then leave in the fall
                          2. Ptarmagain
                            1. Migrate a short distance from high alpine to low alpine in interior alaska
                            2. Fish
                              1. Migrate to places where water doesn't freeze
                              2. Caribou
                                1. Migrate out of the tundra areas to winter in taiga orest
                                  1. Have babies in the tundra as soon as the plants become nutritious
                                2. Antifreeze
                                  1. Insects
                                    1. Withstand temps of -76 degrees
                                    2. Wood Frogs
                                      1. Withstand temps of 21 degrees
                                      2. Plants
                                        1. Photosynthesize sugars at temps below the freezing point of water
                                        2. Fish
                                          1. Withstand temps of 4 degrees
                                        3. Color
                                          1. Camouflage
                                            1. Change colors to blend in seasonally
                                            2. Warm Blooded Animals
                                              1. Use camouflage
                                              2. Insects
                                                1. Dark to soak up sun
                                                2. Plants
                                                  1. Blue or purple to absorb more soar energy
                                                3. Size and Shape
                                                  1. Tundra Hares
                                                    1. Larger
                                                      1. Shorter ears
                                                      2. Small Animals
                                                        1. Live under the snow
                                                          1. Small
                                                          2. Lemmings
                                                            1. Large
                                                              1. Smaller ears
                                                                1. Tails
                                                                2. Arctic Foxes
                                                                  1. Shorter ears
                                                                3. Food
                                                                  1. Brown Bear
                                                                    1. 4-5 months of eating
                                                                      1. Loose up to 60% of their weight during winter
                                                                        1. Hibernate
                                                                        2. Pikas
                                                                          1. Cut, dry and store plants for winter
                                                                            1. Stay active during winter
                                                                            2. Arctic Ground Squirls
                                                                              1. Hibernate
                                                                                1. Lowers body temp to save energy
                                                                                2. Lemmings
                                                                                  1. Energy rich buds
                                                                                    1. Stem beds
                                                                                      1. rhizomes of dormant plants
                                                                                        1. Stay active during winter
                                                                                      2. Fur, Feathers, and Movement
                                                                                        1. Muskoxen
                                                                                          1. Double coat of dense hair
                                                                                          2. Plants
                                                                                            1. Waxy coating
                                                                                            2. Ptarmigan
                                                                                              1. Feathering coats
                                                                                                1. Best insulation
                                                                                                2. Tundra Bumblebees
                                                                                                  1. Dense velvet-like hair as a coat
                                                                                                    1. Shiver flight muscles to generate heat.
                                                                                                    2. Wooly Lousewort
                                                                                                      1. Hairs to block wind
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