Title: NPAPSP Protected Areas Analysis Consortium:
1NPAPSP Protected Areas AnalysisConsortium
Lead consultant Jan Meerman
2NPAPSP Protected Area Analysis
- There exist a total of 94 protected areas in
Belize (including archaeological reserves and
accepted private reserves). - Several of these reserves, particularly in the
Marine realm have gazetted management zonation.
When these zones are taking into account the
number of management units increases to 115. - Many of these protected areas are really areas
for the management of extractive resources
(Forest Reserves and Marine Reserves)
Acres Hectares
Land 5,467,840 2,212,760
Territorial Sea 4,609,230 1,865,300
Exclusive Economic Zone 3,968,190 1,605,880
Total National Territory 14,045,260 5,683,940
3NPAPSP Protected Area Analysis
- The amount of the national territory under some
form of conservation management is 26 .
Acres Hectares
Land 5,467,840 2,212,760
Territorial Sea 4,609,230 1,865,300
Exclusive Economic Zone 3,968,190 1,605,880
Total National Territory 14,045,260 5,683,940
4NPAPSP Protected Area Analysis
- For the terrestrial part the area under
conservation is 36 . Within the terrestrial
protected areas, the extractive reserves form the
largest component.
The marine realm, compared with the terrestrial
realm is largely un-protected. Only 14 is
protected and the largest part of that again as
extractive reserves.
5NPAPSP Protected Area Analysis
- To make a first analysis of this existing system
of protected areas, a Site scoring system
including key Protected Areas Systems
characteristics was developed (see separate pfd
file). Incorporated characteristics include those
of ecological, cultural, social, resource
conservation, and economic value including
environmental services - The various consortium members conducted the
scoring exercise for the 94 protected areas
identified here. The prioritization of the
Protected Areas system in this way provides a
credible way to prioritize resource allocation,
both human and financial.
- The site scoring system provided three different
types of output - Scoring based on biophysical criteria
- Scoring based on management and land use criteria
- Scoring based on the combination of biophysical,
management and land use criteria
6NPAPSP Protected Area AnalysisSite Scoring System
- Top 10 protected areas according to a ranking
system incorporating Biophysical as well as
Management and Land use criteria gives the
following results - Aguacaliente Wildlife Sanctuary,
- Bacalar Chico Marine Reserve,
- Community Baboon Sanctuary,
- Crooked Tree Wildlife Sanctuary,
- Glovers Reef Marine Reserve,
- Halfmoon Caye Natural Monument,
- Hol Chan Marine Reserve,
- Rio Bravo Conservation and Management Area,
- Shipstern Nature Reserve and
- Runaway Creek Private Reserve.
- Note that there are 4 Private Protected Areas in
this top category!
7NPAPSP Protected Area AnalysisGap Analysis
A Gap Analysis tries to identify gaps in an
existing system. In a protected areas gap
analysis, this would translate to the question
which conservation features (species,
ecosystems, features or other) are not met within
the existing protected areas system. An
ecosystem is the complex of living organisms,
their physical environment, and all their
interrelationships in a particular unit of space.
Since vegetation patterns are at the base of the
biological environment. Vegetation patterns have
been chosen as proxy for ecosystems. And since
actual distribution patterns and data for
specific species are scarce and generally
incomplete, ecosystems were been taken as a proxy
for biodiversity patterns.
8Setting of conservation targets
- Underlying thought is that a minimum area is
required for each habitat/ecosystem. The IUCN
recommends a minimum of 10 under protection for
each habitat. Theoretically, this would enable
the survival of 70 of the extant species. The
ecoregional planning initiative used a minimum of
30 which would allow the survival of gt 80 of
the species
9Setting of conservation targets
10Setting of conservation targets
- The 10 - 30 targets are too arbitrary. There
are certain ecosystems that would require more
protection than just 10-30. For example, a very
rare ecosystem occurring only on 5 locations with
a combined cover of 2000 acres is not served with
10 or even 30 protection. For such ecosystems,
the target should be much higher, even 100.
Also, there are ecosystems that provide vital
environmental services these too need a higher
target. Some ecosystems are not suitable for any
type of development and by default are best
preserved. Consequently they can be identified as
conservation targets. Other important functions
could also lead to a higher target setting.
Throughout a minimum target setting of 20 and a
maximum setting of 95 was maintained.
11NPAPSP Protected Area AnalysisGap Analysis
Criteria
- Slope Areas with steep slopes are unsuitable for
development and have high erosion risks. - Rarity Ecosystems with coverage of lt 5,000 acres
were considered rare. - Environmental Services In some cases these are
particularly pronounced. Example Coastal fringe
mangroves and Riverine mangroves (erosion
control, nurseries). - Timber Some forest types are more important for
timber production than others. - Fisheries Ecosystems particularly important for
fisheries are covered here. - Endemic species Belize is not particularly rich
in endemic species. However there seem to be 2
ecosystems that harbor the bulk of the endemic
species (Steep Karts hills and Savannas) - Last of the wild Large contiguous areas of more
or less intact habitat. - Low agricultural value Areas with very low
agricultural value are less suitable for
agricultural development. - Wetlands Wetlands are considered important
locations for biodiversity and water control.
12(No Transcript)
13NPAPSP Protected Area AnalysisGap Analysis
Location of currently under-represented ecosystems
14NPAPSP Protected Area AnalysisMARXAN planning
tool
- While the site scoring system evaluates the
existing protected areas system, there is the
need for an analysis of management priorities. - Priorities can be based on a multitude of
targets. - With the large variety of conservation targets
there is a need to use a Conservation Planning
Optimization Tool.
- MARXAN is software that delivers decision
support for reserve system design. MARXAN finds
reasonably efficient solutions to the problem of
selecting a system of spatially cohesive sites
that meet a suite of biodiversity targets. Given
reasonably uniform data on species, habitats
and/or other relevant biodiversity features and
surrogates for a number of planning units MARXAN
minimizes the cost while meeting user-defined
targets.
15Marxan analysis Human footprint
Before continuing with the Marxan analysis
itself, an analysis needed to be made of a human
needs or human footprint. Conservation planning
needs to look at the human footprint on the
landscape. Essentially, the question needs to be
asked which are the areas where human needs come
first. Example Human footprint by Hugo Ramos
(WCS)
16Calculation of footprint
- Communities
- Lists all the communities in Belize and assigns 5
km buffers around them. In the case of villages
nearly entirely dependant on agriculture, a 7km
buffer was assigned. (Sources CSO Meerman
Clabaugh, 2004 Biodiversity and Environmental
Research Data System (BERDS)). Buffer size based
on some empirical evidence on the readiness of
people to establish economic activities near
their place of settlement. Maximum hexagon value
1000.
17Calculation of footprint
- Poverty assessment
- Provides a ranking per district based on the
assumption that poor communities are more
dependant on natural resources than more affluent
communities. (source CSO). In the case of
Belize, the Toledo district has a markedly higher
poverty index than any of the other districts.
Maximum hexagon value 1000.
18Calculation of footprint
- Main Roads
- All the main roads (paved or otherwise) were
assigned 5km buffers (source Meerman Clabaugh,
2004 Biodiversity and Environmental Research
Data System (BERDS)). This again based on the
readiness of people to establish economic
activities near main roads. This 5 km buffer
probably too wide in narrow valleys, such as
locally along the Hummingbird highway. Maximum
hexagon value 1000.
19Calculation of footprint
- Other Roads
- All other roads were assigned 2 km buffers
(source Meerman Clabaugh, 2004 Biodiversity
and Environmental Research Data System (BERDS)).
Buffer size arbitrary but in relation to the
buffer size of the main roads. Maximum hexagon
value 1000.
20Calculation of footprint
- Tracks
- Smaller tracks and trails were assigned 500m
buffers (forest trails left out especially in
areas where these trails serve management
purposes) (source Meerman Clabaugh, 2004
Biodiversity and Environmental Research Data
System (BERDS)). Buffer size arbitrary but in
relation to the buffer size of the main roads.
Maximum hexagon value 1000.
21Calculation of footprint
- Agriculture
- Existing Agriculture and aquaculture in all its
forms based on the 2005 ecosystems map (Meerman,
2005). Maximum hexagon value 1000.
22Calculation of footprint
- Good soil
- Identified as polygons larger than 1000 acres
with agricultural land value class 1 and 2 based
on King et al 1992. Not all this good soil is
currently occupied but this layer is important
since it indicates the potential for upcoming
pressure. Maximum hexagon value 1000.
23Calculation of footprint
- Fire Risk
- Based on the assumption that wildfires present a
risk for biodiversity conservation. Takes into
account only high risk classes 10 -18 highest
risk. (source Meerman Clabaugh, 2004
Biodiversity and Environmental Research Data
System (BERDS)). Fire risk is a threat but some
ecosystems in Belize are the result of centuries
of human induced fires and as such fire is a
difficult factor in calculating the human
footprint. The value of fire risk is therefore
smaller than for the other footprints (Maximum
hexagon value 100)
24Calculation of footprint
- Coastal developments
- Various Coastal Developments (based on 19 Oct
2004 Marine Risk Assessment Workshop). Maximum
hexagon value 1000.
25Calculation of footprint
- Boating lanes
- Skiff and boating lanes. Adapted from State of
the Coastal Zone Report 1995. Map 4. Maximum
hexagon value 1000.
26Calculation of footprint
- Incursions
- For the terrestrial realm based on the 2004
ecosystems map (Meerman, 2005) for agricultural
incursions from the Guatemalan sided and assigned
a 4 km buffer. Other incursions such as hunting
and xate harvesting were not mapped since they
also occur away from the border at the hands of
Belizeans and are difficult to quantify. Also
includes actual penetration of Guatemalan and
Honduran fishermen on the marine side based on 19
Oct 2004 Marine Risk Assessment Workshop. Maximum
hexagon value 1000.
27Calculation of footprint
- Trawling
- Shrimp trawling (based on 19 Oct 2004 Marine Risk
Assessment Workshop). Maximum hexagon value 1000.
28Calculation of footprint
- Siltation
- Agricultural runoff in south (based on 19 Oct
2004 Marine Risk Assessment Workshop). Maximum
hexagon value 1000.
29Calculation of footprint
- Coral resilience
- Resilience of Coral Reef to coral bleaching.
Based on data provided by the consortium (level 2
3 resilience). This data is not really a cost
but for practical purposes it has been introduced
as a negative cost. In this way more resilient
reefs have more chance of being selected in the
analysis. Hexagon value always negative with a
maximum of -1000.
30Human Footprint
31MARXAN planning tool
- MARXAN is software that delivers decision
support for reserve system design. MARXAN finds
reasonably efficient solutions to the problem of
selecting a system of spatially cohesive sites
that meet a suite of biodiversity targets. Given
reasonably uniform data on species, habitats
and/or other relevant biodiversity features and
surrogates for a number of planning units MARXAN
minimizes the cost while meeting user-defined
targets. - In the case of this analysis a total of 153
targets were defined. - Specific goals were set for each of these
- In the case of ecosystems, these are the same as
used in the gap analysis - These goals were heavily influenced by their
environmental services - Also biodiversity data incorporated.
32Biodiversity Data
Problem with existing biodiversity data is that
we do not have sufficient spatially specific data
to include them in a spatial analysis such as
Marxan The Example of Jaguar data here clearly
shows how the distribution does not really
reflect the actual distribution as we all know
it. Including such data would skew the analysis
toward the selection of sites of which we have
spatial data. Meanwhile, other areas (which may
be more important) will be left out
33Biodiversity Data
Similar example of Ocelated Turkey data equally
shows how the distribution does not really
reflect the actual distribution as we all know
it. While incorporation of such data in the
Marxan analysis was not possible, this does not
imply they should be discounted
34Biodiversity Data
A good example of very important Biodiversity
data that can not be discounted is the measured
difference in the populations of Jaguars Three
research sites gave different population
densities for this species. Ultimately data such
as these need to be included during final PA
planning. Unfortunately, there is very little
data of this quality.
35Biodiversity data incorporated
- Mostly seabird colonies (which have discrete
spatial attributes), Marine target species and
some endemic species (marked with E). - In general, only biodiversity data were included
of which sufficient geo-referenced data were
available.
Birds Agami Boat-billed Heron Bridled Tern Brown
Noddy Brown Pelican Double-cr Cormorant Great
Blue Heron Great Egret Green Heron Keel-billed
Motmot Laughing Gull Least Tern Little Blue
Heron Frigatebird Red-footed Booby Redish
Egret Roseate Spoonbill Roseate Tern Sandwich
Tern Snowy Egret Sooty Tern Tricolored
Heron White Ibis American Woodstork Yellow-cr
Night Heron Jabiru Scarlet Macaw Waders/ducks
important wetlands
Mammals Manatee Reptiles Loggerhead
Turtle Hawksbill Green Turtle Crocodylus
acutus Phyllodactylus insularis
(E) Amphibians Rana juliani (E) Fish Spawning
sites (Lutjanidae, Serranidae) Invertebrates Epig
omphus maya (E) Erpetogomphus leptophis
(E) Citheracanthus meermani (E) Conch nursery
sites Flora Ceratozamia robusta Zamia
variegata Zamia sp nov1 (E) Zamia sp nov2
(E) Aristolochia belizensis (E) Passiflora
urbaniana (E) Passiflora lancetillensis
36Setting of other conservation targets
- other features were taken into consideration
401 Biological Corridor (primary)
402 Biological Corridor (secondary)
403 Biological Corridor (cross-boundary)
410 Caves
411 Geological features (Waterfalls, Sinkholes, Natural Arch etc.
412 Historical features (Maya sites, colonial sites)
415 Low land value based on King et al.
420 Suggested for protection under the SDA scheme
421 Identified for protection by ESTAP
37Results
Marxan Analysis Results Locked option
38Results
Marxan Analysis Results Seeded option
39NPAPSP Protected Area AnalysisConclusions
- There is no single way of looking at a protected
areas system for Belize. - Multiple considerations are to be taken into
account - Multiple ways exist to do that
- All of them need to be incorporated in a final
implementation phase - This analysis is a tool to be used in the final
implementation phase
40NPAPSP Protected Area AnalysisConclusions
- While Belize considers itself as having an
extensive Protected Areas System, the reality is
that most of that is for the management of
resource use and extraction. With the current
needs and expectations of the nation of Belize,
such a classification of Management rather than
Conservation per se, is probably a more
realistic one. A revised Protected Areas System
should focus on a management of its territory
based on its attributes. - Using the results of the current analysis, it
will be possible to re-designate areas for
improved management. This management can be for
Extractive uses, areas important for economic
species, Tourism, Watershed, Soil, Historical
Sites, Special Features etc. etc.
41NPAPSP Protected Area AnalysisConclusions
- Re-designing the Protected Areas System should
lead to a merging of current protected areas
reducing the current number of 115 management
units. In many cases they could be lumped.
Examples are marine reserves where Spawning
Aggregations overlap with other marine reserve
categories, or the Maya Mountain Block which
should be made into one Protected Area with
different management zonations based on actual
attributes rather than on ancient boundaries. - The current 115 management units are managed by
three departments with a totally different
outlook but also with considerably overlap and
gray areas. This inefficiency would best be
resolved by creating one single agency
responsible for all areas of natural resource
management.
42NPAPSP Protected Area AnalysisConclusions
- The analysis shows many gaps outside currently
existing protected areas. It will not be possible
or even desirable to transfer all these lands
into some protected area category. Many of the
identified gaps have current uses and most of
them will be on private land. Creating management
regimes, in conjunction with private landowners
where needed, may in many cases be sufficient.
The Belize Association of Private Protected Areas
could potentially fill an important role in
relieving GOB of some of the conservation
burden. - Currently some of the top protected areas are
Privately Managed Reserves. This illustrates the
important role of Private Protected Areas
Management. This role can be expanded in order to
fill the gaps identified during this analysis.
43NPAPSP Protected Area AnalysisConclusions
- There appears to exist a need for community
managed conservation areas (Community Baboon
Sanctuary, Spanish Creek Wildlife Sanctuary,
Mayflower National Park, Rio Blanco National Park
etc.). The main desire of these communities is to
have an area of their own which they can
exploit for tourism and recreation or even
resource extraction. Principal concern seems to
be that many communities feel the need to save
certain areas from the ravages of development. In
essence, many of the existing or prospective
private protected areas come forth out the same
perceived need. Aguacate Lagoon near Spanish
Lookout is a good example in this aspect. Many of
these current and future initiatives may not be
within areas currently identified priority areas.
Nevertheless, such initiatives still need
encouragement and support, but some new
management category may need to be created to
accommodate such initiatives.
44NPAPSP Protected Area AnalysisConclusions
- Biological Corridors can be identified in the
MARXAN analysis. Many are also very weak as shown
in the analysis. Largely these potential
biological corridors traverse private land.
Incentives for landowners to maintain these
corridors are needed. Again, the Belize
Association of Private Protected Areas could
potentially assist GOB in this important
endeavor. - Some areas that were identified as a true or
relative priority warrant investigation. Most
likely, exact data for such area are lacking.
Simple Rapid Ecological Assessments could
determine the real importance of such areas. When
combined with a social assessment, a best
management regime could be identified as well in
case the area did warrant some form of
conservation management.
45NPAPSP Protected Area AnalysisConclusions
- The deep water ecosystems of Belize have never
received any attention, consequently, little is
known about them and the software could not map
real areas of high importance. More data is
clearly needed here. Otherwise there is
considerable freedom here to position needed
management areas.
46NPAPSP Protected Area AnalysisConclusions
- In general there is still a lack of data that
would help conservation planning and management.
There is a need for a spatially enabled species
database. - Monitoring of biodiversity is still in its
infancy, yet it will be important for the future
management of conservation management areas.
Sometimes monitoring is complex but sometimes it
can be very simple. The apparent absence of
monitoring data for bird nesting colonies was
noted. Yet, this would be a relatively easy task.
There exist good monitoring mechanisms for the
marine realm but there is a need for a
centralized monitoring database in the
terrestrial realm.
47NPAPSP Protected Area Analysis
- These data are to be used as a planning tools in
the implementation phase. - Implementation of a rationalized Protected Areas
System
Download reports http//biological-diversity.inf
o/NPAPSP.htm
48NPAPSP Protected Areas Analys
End
Lead consultant Jan Meerman