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Introduction to Ecology. By: Brianna Shields October 29, 2004. DO NOW- have current event out on your desk. 1. What is the primary source of energy on the planet? 2. What is a “baby” frog called? 3. What process do autotrophs carry out in order to make glucose and oxygen?. GOAL.
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Introduction to Ecology By: Brianna Shields October 29, 2004
DO NOW- have current event out on your desk • 1. What is the primary source of energy on the planet? • 2. What is a “baby” frog called? • 3. What process do autotrophs carry out in order to make glucose and oxygen?
GOAL • To define ecological vocabulary words • To distinguish between several biomes • To differentiate between the ecological relationships found in nature
Ecology Video Questions • 1. What is a community? • 2. What is a population? • 3. What is a habitat? • 4. What is a niche?
Ecology Study of the relationships between living things and the environment Ecological Relationships
Biosphere Thin zone of life above and below earth’s surface Ecological Relationships
Biome Portion of biosphere with specific temperature and amount of rainfall Tundra Rainforest Ecological Relationships
Ecosystem Living and nonliving things in an environment Ex: Ocean Forest River Lake Ecological Relationships
Community All the living organisms that share the same environment Ex: A community of trees, flowers and reptiles Ecological Relationships
Population One type of species living in an area Ex: Population of Zebras Ecological Relationships
Habitat An organism’s “special place” or home in an ecosystem Ex: Swallow (bird) habitat = tree Ecological Relationships
Niche An organism’s specialized job within an ecosystem Ex: Tiger= carnivore- eats other animals (meat) Ecological Relationships
Abiotic Factors Non living things in the environment Ecological Relationships
Biotic Factors Living things in the environment Ecological Relationships
Assessment: Ecological Relationships • What is this organism’s niche?
Assessment: Ecological Relationships • What type of ecosystem is this?
Assessment: Ecological Relationships • What makes up this community?
Assessment: Ecological Relationships • What types of population is present in this picture?
Assessment: Ecological Relationships • Describe this biome
Assessment: Ecological Relationships • What items make up this ecosystem? List atleast 5 biotic and/ or abiotic factors
Assessment: Ecological Relationships • What would be this organism’s habitat?
Assessment: Ecological Relationships • List 3 biotic factors from this picture:
Assessment: Ecological Relationships • List 3 abiotic factors from this picture:
Tundra 1. Cold, snow, ice 2. Short summers 3. Poor soil, permafrost 4. Flat ground 5. Very few plants and animals Ex: reindeer, fox Biomes
Deciduous Forest 1. Trees that shed leaves 2. Moderate temperatures 3. Good water supply 4. Many animals Biomes
Coniferous Forest 1. Pine trees 2. Cold temperatures in winter 3. Thick forests, little sun 4. Not many small plants 5. Animals: squirrel, deer, mountain lions, fox, birds, insects Biomes
Grassland/ Savannah 1. Lots of grass 2. Moderate temperatures 3. Fairly dry, little rain 4. Not many trees 5. Grazing and burrowing animals 6. Good farmland for wheat and corn Biomes
Desert 1. Hot 2. Little rain or water 3. Poor, dry soil 4. Few plants and animals Ex: snakes, lizards, birds Biomes
Rainforest 1. Warm temps 2. Lots of sun and rain 3. Lots of plants and animals 4. Tall, thick plants 5. Very diverse living organisms Biomes
Biome Video Questions • List atleast 1 new thing you learn about each biome (1 thing we haven’t already discussed in class)