1. SPECIES INTERACTIONS SPECIES INTERACTIONS

2. COMPETITION What do organisms compete for?

3. 2 Types of Competition Intraspecific Intraspecific Occurs between members of the same species Occurs between members of the same species Interspecific Interspecific Occurs between members of different species. Occurs between members of different species.

4. COMPETITION GAUSE

6. CONNELLCONNELL

7. REDUCING COMPETITION BY RESOURCE PARTITIONING BATS EAT THE INSECTS IN THE AIR, LIZARDS EAT THE INSECTS ON THE GROUND Finches Different species need same resources MacArthur

8. Resource Sharing can lead to CHARACTER DISPLACEMENT 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

9. PREDATION and

10. Species Interactions Predator - Prey Predator/Prey Relationships Predator/Prey Relationships Cheetah and Wildebeest http://www.youtube.com/wat ch?v=rXO3h6bpEUU&feature =related Cheetah and Wildebeest http://www.youtube.com/wat ch?v=rXO3h6bpEUU&feature =related http://www.youtube.com/wat ch?v=rXO3h6bpEUU&feature =related http://www.youtube.com/wat ch?v=rXO3h6bpEUU&feature =related Baboom/Flamingo http://www.youtube.com/wat ch?v=b995_dC6iDM Baboom/Flamingo http://www.youtube.com/wat ch?v=b995_dC6iDM http://www.youtube.com/wat ch?v=b995_dC6iDM http://www.youtube.com/wat ch?v=b995_dC6iDM

11. Physiological

12. Structural

13. Coral Snake Scarlet King (venomous) (non-venomous) Red next to Black - safe for Jack; Red next to Yellow - kill any fellow. ViceroyMonarch (edible)(inedible) Mimicry Mimic Octopus Mimic Octopus http://www.youtube.co m/watch?v=7Zh50pfG7 d8 http://www.youtube.co m/watch?v=7Zh50pfG7 d8 http://www.youtube.co m/watch?v=7Zh50pfG7 d8 http://www.youtube.co m/watch?v=7Zh50pfG7 d8

14. (a)A flower mantid in Malaysia (b)A stick mantid in Africa Cryptic Coloration

15. PLANT - HERBIVORE Poison Ivy Carrion Flower

16. Plants for Medicinal Purposes cleanser anemia Good sleep Laxative (skin) Diarrhea (no skin) Soothes Or laxative

17. SYMBIOSIS 3 types: 3 types: Parasitism Parasitism Mutualism Mutualism Commensalism Commensalism

18. PARASITISM Ectoparasites Endoparasites Maggots in my head http://www.youtube.com/watch?v =V2Ac6RYSvo8&feature=channel Maggots in my head http://www.youtube.com/watch?v =V2Ac6RYSvo8&feature=channel http://www.youtube.com/watch?v =V2Ac6RYSvo8&feature=channel http://www.youtube.com/watch?v =V2Ac6RYSvo8&feature=channel Parasite in Lungs http://www.youtube.com/watch?v =Im_5xQu5GbA&feature=channel Parasite in Lungs http://www.youtube.com/watch?v =Im_5xQu5GbA&feature=channel http://www.youtube.com/watch?v =Im_5xQu5GbA&feature=channel http://www.youtube.com/watch?v =Im_5xQu5GbA&feature=channel

19. MUTUALISM Caterpillar and ant http://www.youtube.com/watch?v= z3bWqlPLpMg Caterpillar and ant http://www.youtube.com/watch?v= z3bWqlPLpMg http://www.youtube.com/watch?v= z3bWqlPLpMg http://www.youtube.com/watch?v= z3bWqlPLpMg Buffalo and Egret http://www.youtube.com/watch?v= 8BEKrc-aXF8 Buffalo and Egret http://www.youtube.com/watch?v= 8BEKrc-aXF8 http://www.youtube.com/watch?v= 8BEKrc-aXF8 http://www.youtube.com/watch?v= 8BEKrc-aXF8

20. COMMENSALISM Shark and Remora http://www.youtube.com/w atch?v=e4xrdeagyYM Shark and Remora http://www.youtube.com/w atch?v=e4xrdeagyYM http://www.youtube.com/w atch?v=e4xrdeagyYM http://www.youtube.com/w atch?v=e4xrdeagyYM

21. SUCCESSION

22. Primary Succession http://www.youtube.com/watch?v =k03vxRYsJ4Y http://www.youtube.com/watch?v =k03vxRYsJ4Y http://www.pbs.org/wgbh/nova/ nature/crisafulli-blast-zone.html http://www.pbs.org/wgbh/nova/ nature/crisafulli-blast-zone.html http://www.pbs.org/wgbh/nova/ nature/crisafulli-blast-zone.html http://www.pbs.org/wgbh/nova/ nature/crisafulli-blast-zone.html

23. Secondary Succession