unit 4 Flashcards
(38 cards)
urban forestry
tree management and activity in a developed area, groups of trees along streets, within parks, around building
urban forestry challenges
trees are effected by influences of modern human lives, may be under stress due to restricted growing areas, exposed to pollution more susceptible to insects and disease
urban forestry value
human communities can integrate themselves into local and regional ecosystems, for some experiences within urban forests may be their only contact with nature
ancient african civilization
have tended to trees in urban communities for over 4000 years
ancient babylonians
built hanging gardens on roofs
fig and plane trees
used in islamic, spanish, and mederteranian countries
chinese and phoenicians
aesthetic
greek
sports arena
fall of rome
people moved away from cities
renaissance period
tree lined paths
urban forestry in us history
US saw limitless forests, cities became overcrowded which led to parks,
urban forest benefits
climate amelioration, engineering benefits, area and aesthetic, enhancement of real estate and wildlife
climate amelioration
changing of temp/wind/associate abiotic factors when humans modify their habitat
buildings and roads absorb more heat
trees help shade
have reverse effect at night
conifers are extremely efficient at stopping wind
engineering benefits
erosion control, landslides
noise abatement, planted between roads and suburban communities
air pollution, pollutants get stuck on leaves n go to water when it rains
enhancement of wildlife habitat
nesting habitat for many birds, promotion of better air and water quality, unwanted wildlife
social benefits
calmness, help with human health, sense of community and personal identity
urban environment
to make room for buildings, vegetation is stripped and tops are removed
no topsoil makes planting difficult
temps can be warmer in urban environments
urban forest management
may not match local ecosystems because of different interests involved
for environmental issues, native trees can be best
manage the water: a buffer system
recreation
a leisure activity unrelated to normal work
history of recreation
started as a way to let the working class have a place to go for leisure activity
big names
Ulysses Grant- Yellowstone
Theodore Roosevelt-conservation with Pinchot-management
John Muir- Seirra Club
Aldo Leopold
Reclamation Act
enacted so resevoirs and other water based programs could take place with helped with water based forest recreation
Antiquities Act
allowed president to declare national monuments on public lan
public recreation opportunities
federal- US Forest Service, US Fish and wildlife service, US national park service
state- state park system