Notes Jan 28th

Notes Jan 28th - B io Jan 28th Subarctic -Tiaga- Coniferous...

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Bio Jan 28 th Subarctic -Tiaga- Coniferous Forest Biome Conifers- Evergreen Forests spruces firs and pines. Uniform height with few species of trees Cool Temperatures Ground usually low in nutrient, high recycling of nutrient, little understory Trees adapted with reduced leaves (needles) to reduce moisture loss, and resins to act as antifreeze. Very high in vitamin C Flexible downward branches to allow for heavy snow Grow year round, but most in early spring -Deciduous Forest Temperate- Seasonal Hardwood Forests Broad Deciduous leave are shed in winter Leaves accumulate and provide nutrients as they decompose Different species of hardwoods based on regional climatic differences ex. Oak, Hickory, and Beech-maple. Growth is limited to leafy season (spring and summer) Generally diversity of tree, plant, and animal species Multilayered levels within the forest ex. Ground cover, understory, and canopy species -Prairie Temperate grasslands ex. Midwest and Canada Low moisture and low rainfall to dry for forests Dense clumps of grass help to retain moisture and nutrients
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This note was uploaded on 08/15/2011 for the course BIO 1005 taught by Professor Limcomb during the Spring '08 term at Virginia Tech.

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Notes Jan 28th - B io Jan 28th Subarctic -Tiaga- Coniferous...

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