cetaceam 2.0 / 5 based on 1 rating ? AnthropologyUniversityNone Created by: emily parkerCreated on: 04-03-13 14:52 where the population growth is continuous exponential growth 1 of 28 is where the population size levels off when it reaches the carrying capacity logistic growth 2 of 28 R intrinsic rate of increase 3 of 28 K carrying capacity 4 of 28 the maximum number of sustained individuals a particular area can hold carry capacity 5 of 28 population regulation - part of nature that regulates populations (predators, disease, competitions) intrinsic regulation 6 of 28 population regulation - not part essential nature commons, non living extrinsic regulation 7 of 28 intrinsic factors effecting population size ( resources, disease, competition) density dependant factors 8 of 28 extrinsic factors effecting population size (catastrophes) density dependant factors 9 of 28 human impacts effecting population size deterministic factors 10 of 28 chance events effecting population size stochastic factors 11 of 28 chance events affecting the (reproduction and mortality) BR, DR, sex ration and survival of individuals, applies to small populations demographic stochastic factors 12 of 28 chance events which are catastrophes effecting population size environmental stochastic factors 13 of 28 random changes in the frequency of alleles affecting population size genetic stochastic factors 14 of 28 "L" shape graph, low juvenile survival rate, lot of offspring, rats, low life span R graph 15 of 28 "backwards R" shaped graph, high juvenile survival rate, long life span, slow life history K graph 16 of 28 change in allele frequency or variation genetic drift 17 of 28 dangerous mutations are caused by ... deleterious alleles 18 of 28 the background mutation rate is ... harmful mutation per generation one 19 of 28 (conservation) are species that are vulnerable to extinction threatned 20 of 28 (conservation) it raises the profile of a particular species flagship 21 of 28 (conservation) by protecting one species, it directly protects other species in its range umbrella 22 of 28 (conservation) protecting the visible features of an area/ environment landscape 23 of 28 (conservation) plays a particular role in maintaining the structure of an ecological community keystone 24 of 28 (conservation) the species has an ethnic value cultural 25 of 28 a diagram that shows how many individuals there are eltons pyramid of numbers 26 of 28 a diagram that each level represents the total biomass for that trophic level biomass pyramid 27 of 28 a diagram that each level represents how much energy is passed on - 100, 20, 15, 10 energy pyramid 28 of 28
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