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2 Types of Competition2 Types of Competition
IntraspecificIntraspecific Occurs between Occurs between members of the members of the same speciessame species
InterspecificInterspecific Occurs between Occurs between members of members of different different speciesspecies..
REDUCING COMPETITION REDUCING COMPETITION BY RESOURCE BY RESOURCE PARTITIONINGPARTITIONING
BATS EAT THE INSECTS INTHE AIR, LIZARDS EAT THEINSECTS ON THE GROUND
Finches
Different species need same resources
MacArthur
Resource Sharing can lead Resource Sharing can lead to CHARACTER to CHARACTER DISPLACEMENTDISPLACEMENT
Differences develop between similar species due to competition
Similar species need similar or same resources
Large beaked can eat all size seeds, but will eat larger to reduce competition
With those that can only eat small or medium
Species InteractionsSpecies InteractionsPredator - PreyPredator - Prey
Predator/Prey Predator/Prey RelationshipsRelationships
Cheetah and Wildebeest Cheetah and Wildebeest http://www.youtube.com/watch?v=rXO3h6bpEUU&feature=related
Baboom/Flamingo Baboom/Flamingo http://www.youtube.com/watch?v=b995_dC6iDM
Coral Snake Scarlet King(venomous) (non-venomous) Red next to Black - safe for Jack;Red next to Yellow - kill any fellow.
Viceroy Monarch(edible) (inedible)
Mimicry Mimic OctopusMimic Octopus http://www.youtube
.com/watch?v=7Zh50pfG7d8
Plants for Medicinal Purposes
cleanser
anemia
Good sleepLaxative (skin)Diarrhea (no skin)
Soothes Or laxative
SYMBIOSISSYMBIOSIS 3 types:3 types: ParasitismParasitism MutualismMutualism CommensalismCommensalism
PARASITISMPARASITISMEctoparasites
Endoparasites
Maggots in my head Maggots in my head http://www.youtube.com/whttp://www.youtube.com/watch?atch?v=V2Ac6RYSvo8&feature=v=V2Ac6RYSvo8&feature=channelchannel
Parasite in Lungs Parasite in Lungs http://www.youtube.com/whttp://www.youtube.com/watch?atch?v=Im_5xQu5GbA&feature=v=Im_5xQu5GbA&feature=channelchannel
MUTUALISMMUTUALISM
Caterpillar and ant Caterpillar and ant http://www.youtube.com/wahttp://www.youtube.com/watch?v=z3bWqlPLpMgtch?v=z3bWqlPLpMg
Buffalo and Egret Buffalo and Egret http://www.youtube.com/wahttp://www.youtube.com/watch?v=8BEKrc-aXF8tch?v=8BEKrc-aXF8
COMMENSALISMCOMMENSALISM
Shark and Remora Shark and Remora http://www.youtube.comhttp://www.youtube.com/watch?v=e4xrdeagyYM/watch?v=e4xrdeagyYM
Primary Primary SuccessionSuccession
http://www.youtube.com/http://www.youtube.com/watch?v=k03vxRYsJ4Ywatch?v=k03vxRYsJ4Y
http://www.pbs.org/http://www.pbs.org/wgbh/nova/nature/wgbh/nova/nature/crisafulli-blast-zone.htmlcrisafulli-blast-zone.html