Transcript Relationships in Ecosystems

Relationships in Ecosystems
Competition
A contest between organisms for resources such
as food, shelter, water, space, etc.
Competition limits population growth.
Cooperation/Coexistence
Organisms working together
toward the same purpose
http://special.newsroom.msu.edu
http://forger.ca/
Symbiosis
Any close relationship between species
Can be positive or negative
en.wikipedia.org
Mutualism
A relationship in which both species benefit
Pollination
Acacia Ant and Tree
www.biology.clc.uc.edu
Hyperlinked to Video
Hyperlinked to Video
Clown Fish and Sea Anemone
en.wikipedia.org
Commensalism
A relationship in which one species benefits and
the other is neither helped nor harmed
Barnacles on whale
www.cbu.edu
Shark & remora
www.community.webshots.com
Hyperlink to Video
Cattle and Egret
Parasitism
A relationship in which one organism benefits
and the other is harmed
Tick
Kudzu
www.oznet.ksu.edu
http://www.jjanthony.com/kud
zu/
Mistletoe
www.wcosf.org
Parasite National Geographic Video
Fish Spa
Focus
Using your CPS, choose the most appropriate vocabulary
Wednesday
term from the list.
Apr 30, 2014
Put answers in notebook and CPS.
A. Ecosystem B. Habitat
C. Community D. Population
1.
2.
3.
4.
All the living and non living things in an area.
All the ants in an anthill
An area that provides food and shelter
Fish, frogs, turtles, lily pads and dragonflies are all members of the
same what?
5. All the blackbirds in your neighborhood
6. A forest
7. The damp soil within a forest in which a mushroom grows
8. Different populations that live together in a particular area
9. A prairie dog, a hawk, and a badger all members of the same what?
10.The rainbow trout in a stream
Mutualism
• Both benefit
• ++
Commensalism
• One benefits
•+
Parasitism
• One benefits
• One harmed
•+-
Mutualism
• Both benefit
• ++
Commensalism
• One benefits
•+
Close the projector to start video
Parasitism
• One benefits
• One harmed
•+-
Mutualism
• Both benefit
• ++
Commensalism
• One benefits
•+
Close the projector to start video
Parasitism
• One benefits
• One harmed
•+-
Mutualism
• Both benefit
• ++
Commensalism
• One benefits
•+
Close the projector to start video
Parasitism
• One benefits
• One harmed
•+-
Symbiotic Relationship Video
Symbiosis Relationship You Tube
Predator - Prey
Predators are consumers that capture and eat
other consumers, called prey
Predator
Predator
Prey
Prey
http://www.uga.edu
Consumers that
hunt and eat
other organisms
The organism
that is eaten
the number of prey decreases
The number of prey increases
Fish Thieves Take Rare Seal Prey
Spiny-Rayed Fish: Caribbean Cleaners
Animal News: Giving Fish a Bath
Mutualism
• Both benefit
• ++
Commensalism
• One benefits
•+
Close the projector to start video
Parasitism
• One benefits
• One harmed
•+-
Cooperation/Coexistence
Organisms working together toward a
common end or purpose
http://forger.ca/
http://special.newsroo
m.msu.edu
National Geogrpahic Hippo Spa Video
• Hippo spa
• Is this competition or cooperation?
Mutualism National Geographic Video
Clown fish
• Clownfish and Sea Anemone Partnership
Video
Mutalism National Geographic Video
• Caribbean cleaner
• Which type of relationship is shown?
Symbiotic Relationship Video
Symbiosis Relationship You Tube
Parasite National Geographic Video
Fish Spa
Predator vs Prey
animal that
hunts, kills,
and eats
other
animals
animal that is
hunted,
killed and
eaten by a
predator
Predator - Prey
Predators are consumers that capture and eat
other consumers, called prey
http://www.uga.edu
Predator
An animal that kills and eats other animals
for food.
A predator is a consumer [carnivore or
omnivore]
Chapter 20
An animal that is killed and eaten by another
animal
an animal that is hunted and caught for food. Prey is
a consumer; it may be a herbivore, omnivore, or
carnivore.
Chapter 20
Prey
Relationships in Ecosystems
Competition
Remember:
One of the biological interactions that can
limit population growth; occurs when two
species fight (compete) with each other for
the same resource
Chapter 20
Cooperation/Coexistence
Organisms working together toward a
common end or purpose
http://forger.ca/
http://special.newsroo
m.msu.edu
National Geogrpahic Hippo Spa Video
• Hippo spa
• Is this competition or cooperation?
Symbiosis
• Any close relationship between species
en.wikipedia.org
Mutualism
• A relationship in which both species benefit
Pollination
www.biology.clc.uc.e
du
Cleaner fish
www.orn.mpg.de
Lichens: algae + fungus
www4.tpgi.com.au
Mutalism National Geographic Video
• Caribean cleaner
• Which type of relationship is shown?
Commensalism
• A relationship in which one species benefits
and the other is neither helped nor harmed
Shark & remora
Barnacles on whale
www.cbu.edu
www.community.webshots.com
Symbiotic Relationship Video
Symbiosis Relationship You Tube
Parasitism
• A relationship in which one organisms benefits
and the other is harmed
Mistletoe
Tick
www.oznet.ksu.edu
Kudzu
www.wcosf.org
http://www.jjanthony.com/kudzu/
Parasite National Geographic Video
Fish Spa
Predator - Prey
Predators are consumers that capture and eat
other consumers, called prey
http://www.uga.edu
Predator
An animal that kills and eats other animals
for food.
A predator is a consumer [carnivore or
omnivore]
Chapter 20
An animal that is killed and eaten by another
animal
an animal that is hunted and caught for food. Prey is
a consumer; it may be a herbivore, omnivore, or
carnivore.
Chapter 20
Prey
Predator Prey National Geographic
video
• Fish Thieves take rare seal prey