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Ecosystems & Communities: Organisms and their Environments. Units 12&14. Ecosystems have living and non-living components. 14.1. Living organisms. Non-Living Environment. Ecosystem. The biotic environment of all the living organisms in an area .
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Ecosystems & Communities:Organisms and their Environments Units 12&14
Living organisms. • Non-Living Environment Ecosystem
The biotic environment of all the living organisms in an area. • can be any size and diversity – bacteria • - single celled organisms • - insects • - other larger sized creatures Communities
The abiotic (aka non-living or physical) environment • , the chemical resources • the physical conditions, Habitat
Different species interacting together at the same place and time Examples of ecosystems
An ecosystem is made of two components: • the biotic environment, • the habitat Ecosystem
Ecosystems have living and non-living components 14.2 Biomes
Average • seasonal Biomes occur around the world, determined by temperature and rainfall.
Equatorial: Tropical Rain Forest
Rainfall: Tropical Rain Forest
Gorilla Gorilla gorilla Orangutan (Pongopygmaeus) Tropical Rain Forest – Indicator Animal Species Spider Monkey Atelesgeoffreyi
2-toed sloth Cholepushoffmanni Tropical Rain Forest – Indicator Animal Species Three-toed Sloth (Bradypusvariegatus) with baby - Costa Rica
Tropical Rain Forest – Indicator Animal Species Collared Aracari Pteroglossustorquatus
Temperate Grasslands (Prairie)
Dry: • Wet: Grasslands (Prairie)
Species: Grasslands (Prairie)
Old Field Habitat, Ohio Grasslands– Indicator Plant Species Ironweed (Vernoniasp.)with Hedge Bindweed Vine (Calystegiasepium) Grassland, North Dakota
Ironweed (Vernoniasp.) Joe Pye Weed Eupatorium purpureum Grasslands– Indicator Plant Species
Common Teasel Dipsacusfullonum Queen Anne's Lace (Daucuscarota) Grasslands – Indicator Plant Species
Bison (Bison bison) on the range, Theodore Roosevelt National Park, North Dakota Grasslands – Indicator Animal Species
Grasslands – Indicator Animal Species Przewalski's horse (Equuscaballusprzewalskii), The Wilds, Ohio
Cold Temperate Taiga
Seasons Taiga
Balsam Fir Abiesbalsamea Taiga – Indicator Plant Species Black Spruce Piceamariana
White Poplar Populus alba Taiga – Indicator Plant Species Paper Birch Betulapapyrifera Jack Pine Pinusbanksiana
Taiga – Indicator Animal Species American Black Bear Ursusamericanus Bald Eagle Haliaeetusleucocephalus
Taiga – Indicator Animal Species Snowshoe Rabbit Lepusamericanus Long-eared Owl Aisootus
Fishhook Cactus Mammillariamicrocarpa Desert – Indicator Plant Species Saguaro Cactus Carnegieagigantea
Trichomes Desert – Indicator Plant Species
Desert – Indicator Animal Species Zebratail Lizard - Callisaurusdraconides
Desert – Indicator Animal Species Rock hyrax (Procaviacapensis)
Desert – Indicator Animal Species Bactrian Camel, Camelusbactrianus