food security Flashcards
(25 cards)
food security definition
all people at all times have access to sufficient safe nutritious food to maintain a healthy and active life
chronic food insecurity
problems of continuing or structural poverty and low incomes e.g. ethiopia
transitory food insecurity
periods of intensified pressure caused by conflict or natural disasters e.g. Venezuela
food security challenge
provide food security for expanding population
7.84 billion humans in 2021, 78% live in developing countries
9.8 billion by 2050, 86% in developing countries
harvest increase tactics
- land reform- improved access to land involves redistributing land to those who previously had limited access so more food can be produced through agriculture
- GM technologies to specifically pick crops that have value
climate change stats
- feed human population in 2050 we will require food supplies increase by 60% globally and 00% in developing countries
-climate change reduces agriculture by 2% each decade - if food demand grows as projected by 2050 we would need-
120% more water
42% more cropland
lose 14% more forest
77% more GHG emissions
if we assume sustainable intensification we would still need 56 more water, 5 more cropland, lose 8 forests, 42 more GHG emissions
Paris agreement
signatories to keep the increase in global average temp to well below 2 degrees above pre industrial levels, with an aim to limit increase to 1.5
- food system account for most of the GHG emissions budget for 2 degrees so impossible to meet the agreement unless choose between planet or people (Brynglesson et al)
oman for medicago sativa
/lucerne
main feed for camels, goats, sheeps
2015 - 12%
2020 - 17.4%
2050 - 2.3%
phases of food insecurity
1 = none/minimal = households able to meet essential food and non food needs
2 = stressed = household have minimally adequate food consumption but are unable to afford some essential non food expenditures
3= crisis = food consumption gaps, marginally able to meet minimal food standards
4 = emergency = high acute malnutriton
emergency strategies
5 = household extreme lack of food
starvation and death
worst countries
yemen = 15.9 million people, 53%
democratic republic of congo - 24%
malnourishment - loss of ecosystem
intrinsic value - biodiversity is valuable in own right as associated with cultural, social, ethical and aesthetic values
commercial value - economically valueable goods and services, eco tourism
potential value - undiscovered taxa hold genes that provide benefits to future gens e.g. medicines
functional value - sustain biological processes ie. water
traditional frontier ethic
- always more resoruces and its at human disposal
- humans are apart from nature and immune to natural laws
- human success derived from its control of nature
to exist FS requires four elements…
food availability - sufficient quantities of appropriate quality food, supplied through domestic production or imports
food access - access by individuals to adequate resources to buy appropriate foods for nutritious diet
utilization - food through adequate diet, clean water, sanitation and health care to reach a state of nutritional well being, brings out importance of non-food input in food security (fuel wood)
stability - population, household, individual must have access to adequate food at all times, should not risk losing access to food as a consequence of sudden shocks or cyclical events
FAO state of food security in world
- 135 million people 2019 in 55 countries reported to be facing phase 3 crisis or worse, 60% increase compared to 2015 when the figure was 80 million
- 850 million people in world undernourished
-39 hotspot countries required external assistance with critical food insecurity; 36 Africa, 10 Asia, 8 Latin America
FAO risk register
Humans induces crises either –p——directly e.g. Yemen 17M, Syria 7M, South Sudan 4.9M’
-indirectly through interaction with natural hazards - that would otherwise have been of minor importance e.g. el nino related drought conditions that damaged agricultural livelihoods, particularly in eastern and southern africa somalia, ethiopia (9.7M)
la nina and rainfall
conditions in the tropical pacific are known to shift rainfall patterns in many different parts of the world
FAO policy priorities for food security
- twin track approach by tackling immediate hunger and longer term food security issues
short term FAO
I.e. availability = food aid, seed/input relief, restocking livestock capital, enabling market revival
access and utilization = transfers - food/cash based, asset redistribution, social rehabilitation, nutrition intervention
stability - re establishing social safety nets, peace building
FAO medium term
availability - enhance food supply with most vulnerable, improve rural food most vunlerable production esp by small scale farmers
rural infrastructure investment
revitalise livestock
resource rehab and conservation
access and utilizagion - re establish rural instututions, enhance access to assests, ensure access to land, revive rural financial sysytems, strenghten labour market, social rehab programmes
stability - diverse agriculture and employment, monitoring food security and vunlerbaility, dealing with the structural causes of food insecurity, reintegrate displaced people
FAO long term
- ensure food security objectives are incorportated into national poverty reduction strategies
- foster broad based, sustainable agriculture and rural growth
- involves locals
policy interventions
-stabilise food prices = trade policies stabilize domestic prices, subsidise when world prices are high imports when world prices are low
food storage and release when food deficits occur, purchase food surpluses occur
implement variable quantity social safety nets, increase support during times of high food prices and reduce at other times
FAO indicators
availability - avg dietary energy supply adequacy
value food production
share of dietary info in products
protein supply
access - rail line density
gross domestic product per capita
prevalance of undernourishment
prevalance of severe food insecurity in total population
depth of food deficit
utilization - access to improved water
access to sanitation
percentage of children under 5 affected by wasting
percentage of children under 5 who are stunted
stability - cereal import dependency ratio
percentage of arable land equipped for irrigation
value of food imports over total merch exports
political stability and absence of violence
per capita food production variability
food supply variability
predicting food insecurity
- extreme weather
- pests, livestock, agriculture problems
- military conflict
- lack of emergency plans
- corruption and political instability
- cash crops dependence
- AIDs and other diseases = reduces farmers, food price rises ie.e ebola in seira lorene
- rapid pop growth = Nigeria increased from 2.5 million to 15 million 1950-2010
COVID 19
- impacts on food access through reduced household purchasing power
- availability of food decreases, agricultural production and food supply chains
- impacts on gov capacities to protect vulnerable populations
- impacts of political stability
- inflict on conflict dynamics