Please enable JavaScript.
Coggle requires JavaScript to display documents.
Chapter 53-54 - Coggle Diagram
Chapter 53-54
Interspecific interaction: Compeition, preditation,parasitism, communalism
Competitive exclusion: Outcome cause by a slight reproductive will eventually lead to local elimination
Ecological Niche: A specific set of biotic and abiotic resources that an organism uses in its environment
Resources partioning: Individuals competing for resources and that partioning of their activity help them coexist
-
-
Predation: Interaction in which an individual of one species, the predator, kills and eats an individual of another species, the prey
-
-
-
-
Parasitism: One is harmed, other gains
-
-
-
Commensalism: One benefits, other is unharmed
-
-
Survivorship curve: A plot of the proportion or numbers in a cohort still alive at each age and shows pattern of survivorship
Type 2
Constant death rate over lifespan and is found in some rodents, invertebrates, lizards and annual plants
Type 3
High death rated for young, and steeply declines for survivors of early period-off and found in very large number of offspring
Type 1
Low death rates during early and middle life and a sharp increase in death rates later in life and are found in large mammals
-
-
-
-