3.1 Flashcards
(9 cards)
niche
includes biotic and abiotic resources that a species uses: what, when, why and how it uses them.
Realized niche vs. Fundamental niche
Realized- actually use
Fundamental- could use(prediction)
Mutualism
(+/+)
Parasitism/Predation/Herbivory
(-/+)
Facultative vs. obligatory
Facultative- receive benefits from but can survive w/out the other
Obligatory- species entirely dep. on each other
What is likely to happen if the niches of two species overlap a little? Overlap a lot?
A little: will go away, seperate
(less comp./energy)
A lot: both die out
How can niche partitioning increase the biodiversity of a community? What are some ways that species can partition their niches?
It can incre. it because of the competition and relationship between biodiversity.
Competition/overlap taking over or going away
Compare and contrast different interspecies interactions, give examples of each type