Please enable JavaScript.
Coggle requires JavaScript to display documents.
Population and Feeding the world (Population (Carrying Capacity, others…
Population and Feeding the world
Feeding The World
Subsistence Agriculturet
Only make what you need. Use the sun, own labor, and large animals.Practiced in 3rd world countries,smaller impact on environment.
Draft Animals and Domesticated
Malnutrition
Not consuming enough fats, carbs, or protein.
Leads to anemia, over nutrition, and famine.
Over nutrition- too much food.
Famine- not enough food.
Shade grown coffee
Coffee grown in the shade of tropical trees. Reduce cutting
trees.
11.5 fishers
Grill and drift nets
By Catch
Problem
Immature, Overfishing, By catch, trawl net-long line dragged on ocean floor. Long line- Lots of hooks.
Population
Carrying Capacity, others are just content to hit the number
Demography-Study of human population. Demo-People Graphy-Measurment
The change in populations usually decrease because either death rate, natural disasters, or migration.
Populations increase due to birth rates and people coming the different countries due to opportunities or for different life reasons.
Contour Farming-Planting crops around curves to reduce erosion. Soil is more fertile.
Shelter Belt-A row of trees planted to help block wind.
Hunter Gathers-A member of a nomadic people who live chiefly by hunting and fishing, and harvesting wild food.
Species that reproduce in way that leads to very fast growth are called R-Selected species.
R-Selected animals make a lot of babies in their lifetime and just hope that they make it.
K-Selected species only make a few babies in their lifetime and they invest in them very heavily.