science and tools for fire adaptation and mitigation

12
Miguel Pinedo-Vasquez, Victor Gutierrez-Velez, Katia Fernandes, Christine Padoch, Maria Uriarte, Walter Baethgen and Ruth DeFries Science and tools for fire adaptation and mitigation CIFOR-EARTH INSTITUTE PARTNERSHIP

Upload: center-for-international-forestry-research-cifor

Post on 11-Jul-2015

401 views

Category:

Technology


0 download

TRANSCRIPT

Page 1: Science and tools for fire adaptation and mitigation

Miguel Pinedo-Vasquez, Victor Gutierrez-Velez, Katia Fernandes, Christine Padoch, Maria Uriarte, Walter Baethgen and

Ruth DeFries

Science and tools for fire adaptation and mitigation CIFOR-EARTH INSTITUTE PARTNERSHIP

Page 2: Science and tools for fire adaptation and mitigation

1. Many tropical areas are experiencing profound and rapid landscape change.

2. Some of these changes are resulting in an increased risk of agricultural fires escaping.

3. Drivers of increased fire incidence are complex and interrelated, often in non-linear ways

4. We are developing science and tools that may help communities both mitigate and adapt to climate change

and fire risk in tropical landscapes.

Outline

Page 3: Science and tools for fire adaptation and mitigation

Landscape Transitions

Page 4: Science and tools for fire adaptation and mitigation

Fires in humid tropical regions

• Fire is not a natural phenomenon but its use can be dated to 8,000 yrs BP. (Bush et al. 2007)

• It is the cheapest tool for land preparation, pasture and plantation management (Fernandes et al. 2011)

• Where climate change leads to decreased precipitation (Malhi, 2008), fire uses need to adapt

Page 5: Science and tools for fire adaptation and mitigation

Multiple dimensions of change influencing fire risk

DemographicShifts

AbsenteeLandlords

FIRE RISK

Droughts

Land use/coverchanges

Large pasturesplantations

Vegetation change

Dry spells

Variability Seasonality

UrbanizationMobility

Social/demographic dimensions

Climatic dimensions

Land cover dimensions

Page 6: Science and tools for fire adaptation and mitigation

Fires are increasing in areas with declining rural population in Western Amazonia

Uriarte et al. (2012).

Prop. change in rural population

Fewer people

More people

Page 7: Science and tools for fire adaptation and mitigation

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

Secondary forests and adult oil palm plantations can help reduce fire occurrence.

Gutierrez-Velez et al (submitted)

Sta

ndard

ize

d p

ara

mete

r

estim

ate

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

More

fire

Page 8: Science and tools for fire adaptation and mitigation

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

8Gutierrez-Velez et al (submitted)

Sta

ndard

ize

d p

ara

mete

r

estim

ate

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

More

fire

OccurNoRdNoYoungerX

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Sh

ort

***

Gra

ss**

*

Regro

wth

***

Second

ary

***

Yo

ung p

alm

***

Ado

lesc. p

alm

Adult p

alm

***

SP

I***

Sh

ort

x S

PI*

**

Gra

ss x

SP

I***

Regro

wth

x S

PI*

**

Second

ary

x S

PI*

**

Adult p

alm

x S

PI

Drought severity reduces the ability of secondary forests but not of adult oil palm plantations to reduce fire occurrence

Page 9: Science and tools for fire adaptation and mitigation

Fire Early Warning System in Western Amazonia

J/A/S Western Amazonia fire anomalies can be forecast from retrospective Sea Surface Temperature.

-2.00

-1.00

0.00

1.00

2.00

3.00Precip-JAS Fires-JAS

Fernandes, K., et al. (2011).

Page 10: Science and tools for fire adaptation and mitigation

Fires Early Warning System in Western Amazonia

(a) (b) (c)

JAS 2010 Fire-Anomalies predicted since (a) April, (b) May and (c) June with 95% confidence.

Fernandes, K., et al. (2011).

Fernandes, K., et al. (2011).

Page 11: Science and tools for fire adaptation and mitigation

1. Designing early warning systems for adaptation to climate variability.

2. Providing institutional support for fire prevention and intervention systems.

3. Mapping vulnerability to fire based on socio-demographic dynamics and landscape change.

4. Designing land cover management strategies to mitigate climate and fire risk in transitional landscapes

We are developing science and tools for local adaptation to fire risk as well as for mitigation:

Page 12: Science and tools for fire adaptation and mitigation

Thank you