Human Ecology Flashcards
science of relationships between living organisms and their environment
ecology
relationships between people and their environment; the environment is perceived as an ecosystem
human ecology
everything in a specified area - the soil, air, water, living organisms and physical structures, including everything built by humans
ecosystem
the living parts of an ecosystem: microorganisms, plants, animals, humans
biological community
is everything about people, their population and the psychology and social organizations that shape their behavior
social system
form the base of the food web; largest group in ecosystem; incorporate inorganic carbon and nitrogen from the atmosphere
producers at the base
living organisms that get energy from consuming other organisms
consumers in the chain
living component; breaks down waste material and dead organisms; vital recycling function, returning nutrients incorporated into dead organisms to the soil where plants can take them up again
decomposers and nutrient cycling
the dynamic evolutionary process that fits organisms to their environment, enhancing their evolutionary fitness
adaptation
scientific study of nature, with the aim of protecting species, their habitats and ecosystems from extinction
conservation
types of conservation
- environmental conservation
- animal conservation
- marine conservation
- human conservation
refers to the environment being used in a way that is sustainable
environmental conservation
the practice of protecting endangered wild animal species, along with their habitats
animal conservation
protection of species and ecosystems that live in oceans and seas
marine conservation
risk of losing traditional culture due to the ever-expanding influence; learning their customs and traditions and helping them improve their standards of living
human conservation
represent the interconnected nature of living organisms of their world. it could be as small as a drop of pond water or as big as the amazon rainforest
ecosystem
components of an ecosystem are all of the nonliving elements
abiotic
components of the ecosystem both live on and interact with the abiotic components
biotic
a change in the statistical distribution of weather patterns when that change lasts for an extended period of time
climate change
climate impacts on human health
- temperature-related impacts
- air quality impacts
- increases in ozone
- changes in particulate matter
- changes in allergens and asthma triggers
illnesses that are transmitted by vectors(mosquitoes, ticks, fleas)
vector-borne diseases
natural hosts
birds
insect vector
mosquitoes
incidental host
humans