ENV100Y5 Lecture Notes - Lecture 3: Habitat Destruction, Tropical Rainforest, Age 13

21 views14 pages
14 Apr 2016
School
Department
Course
yifanyang and 39662 others unlocked
ENV100Y5 Full Course Notes
69
ENV100Y5 Full Course Notes
Verified Note
69 documents

Document Summary

Study of factor determining size and structure of population. Two ways to look at growth rate: per capita rate =(birth rate + immigration) (mortality rate + emigration) Positive= pop increasing: absolute rate = size of a population at a given time. Size of a pop at an earlier time. Age distribution reflects future growth potential. Poorer societies have higher growth rates than wealthier societies. I = p x a x t x s. Impact (i) on the environment is the interaction of. Population (p) individuals need space and resources. Affluence (a) greater per capita resource use. Ecological footprint measures the amount of biologically productive land and water area required to produce the resources consumed and absorb the waste produced by an individual, city, region, etc. Estimates the impact of consumption and waste on ecosystems. Bio capacity capacity of ecosystems to produce resources and to absorb wastes using current management schemes and extractions technologies.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents

Related Questions