Assessing Elephant Populations Flashcards
whats phylogeny
a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor.
what was the relationship between the geographical distance between prides and the similarity of alleles
the close the prides are, the more similar they are genetically
when we did the lentil counting thing, how did we find the elephant density in transect?
number of elephants in transect/area of transect, transect a and b
how did we estimate the toal number of elephants in the lasndscape
average density (average densities of transect and b together divided by 2) multiplied by landscape area
List 3 limiting factors that can control an elephant population.
Poaching, environment and weather, food availability
Explain how competition for limited resources leads to natural selection.
As competition increases, resources decrease. The species that is able to fight for these resources will survive compared to those who are not able to gain resources.