Figure
11. Significant Natural Areas and Cultural Sites Feasible for Park Management.
The
large natural area contains:
-
a very good representation
of what remains of the native limestone forest of the Mariana Archipelago;
-
most
of what remains of the mature (closed canopy) portion of the native limestone
forest;
-
most
of the area identified on Rota as critical habitat for the endangered Mariana
crow;
-
nearly
all of the area identified on Rota as habitat for the endangered Rota bridled
white-eye;
-
nearly
all of the locations identified on Rota containing sub-populations of the
endangered plant, Serianthes nelsonii;
-
all
of the areas on Rota where colonies of seabirds nest;
-
all
of the locations on Rota identified as roosting areas for the endangered Mariana
fruit bat;
-
the
locations identified as habitat for native butterflies and snails; and
-
a
sizable portion of Rota's benthic habitat, including its fringing coral reef.
Three
of the four significant cultural sites, the Mochon Latte Stone Village, the
Chugai Pictograph Cave and the Alaguan Bay Ancient Village, fall within the
large natural area and thus could be managed as cultural components of a single
park unit. The Taga Latte Stone Quarry falls outside of the large natural area
and would need to be managed as a separate park unit.
Acknowledgement
DRAFT
Background
In
May 2004, Senator Diego M. Songao and the other members of Rota's senatorial
delegation requested planning assistance from the National Park Service (NPS)
in identifying and evaluating alternatives for the establishment of a park or
conservation area on the island of Rota. In response to this request, NPS Regional
Director, Jon Jarvis, directed Pacific Area Director Bryan Harry and Park Planner
Gary Barbano of the NPS's Honolulu Office to carry out a reconnaissance survey
of Rota's natural and cultural resources and to prepare a report that would
identify any threats to those resources and alternatives for their protection
and management.
In
June 2004, Harry and Barbano visited Rota and were provided with an island-wide
tour of its natural and cultural attributes. During the tour, Rota's senators
expressed concern regarding past, present and future loss of the island's valuable
natural and cultural heritage. The senators requested the NPS evaluate Rota's
natural and cultural resources in terms of their potential as units of the national
park system or as a Commonwealth park.
National
Park Service Special Resource Studies
In
carrying out reconnaissance surveys, the NPS assesses if the resource values
present in the area or site being evaluated possess national significance. An
area or site will be considered nationally significant if it:
-
is an outstanding example of a particular type of resource;
- possesses exceptional value or quality in illustrating or interpreting
the natural and cultural themes of the nation's heritage;
- offers superlative opportunities of public enjoyment, or for scientific
study; and
- retains a high degree of integrity as a true, accurate, and relatively
unspoiled example of a resource.
Reconnaissance
surveys also include a preliminary evaluation of the suitability and feasibility
of nationally significant areas or sites being included in the national park
system. An area or site is considered suitable for addition to the national
park system if it represents a natural or cultural resource type that is not
already adequately represented in the national park system, or is not comparably
represented and protected for public enjoyment by other public agencies or the
private sector. Feasibility involves weighing all of the values and public needs
served by establishing an area or site as a unit of the national park system.
To be feasible, an area or site must (1) be of sufficient size and appropriate
configuration to ensure sustainable resource protection and visitor enjoyment;
and (2) be capable of efficient administration at a reasonable cost.
In
addition to meeting significance, suitability, and feasibility criteria, the
area or site evaluated must also be found to require direct management by the
NPS, instead of alternative protection by other public agencies or the private
sector in order to receive a favorable recommendation by the NPS for inclusion
in the national park system.
Resource
Significance
In
applying the criteria for assessing the significance of Rota's resources, the
NPS's Honolulu Office finds:
Cultural
Resources. The island of Rota possesses the largest, most intact and unique
collection of prehistoric sites in the Mariana Archipelago. These prehistoric
sites contain architectural features that are unique to the ancient Chamorro
culture. Four of the prehistoric sites evaluated-the Mochon Latte Village, the
Chugai Pictograph Cave, the Taga Latte Stone Quarry, and the Alaguan Bay Ancient
Village-have been found to represent outstanding examples of the nation's cultural
resources. Each of these sites has been found to possess a high degree of integrity
in location, materials, workmanship and association.
Natural
Resources. The limestone forests of Rota are the most intact and most extensive
examples of primary, native limestone forest remaining on any island in the
Mariana Archipelago. Rota was the only major island in the Mariana Archipelago
to be spared the destruction and land use changes brought about by World War
II and its aftermath. Rota's limestone forest provides and sustains habitat
for endangered bird species, a threatened species of fruit bat, and numerous
species of invertebrates that are proposed for listing as threatened or endangered.
Several of these species are endemic to Rota. Rota's limestone forests provide
more than 90 percent of the designated critical habitat for the endangered Mariana
crow as well as extensive habitat for the endangered Rota bridled white-eye.
The intact condition of Rota's native limestone forest and the presence of several
threatened and endangered species of plants and animals within the forest represent
an outstanding example of a unique type of biotic community.

Native
hardwood forest remains along the island's limestone cliff terraces.
click
on image to view in large format
The
I Chenchon Bird Sanctuary sea bird nesting colony lies in the woodland at the
base of limestone cliffs
Even
at a time when most birds are not present, a closer view of the treetops at
the nesting colony gives a glimpse of the sea bird life present.
Arago,
a member of the French expedition under Luis de Freycinet, made this sketch
of the Rota ruins in 1823. From Russell, The Island of Rota.
click
on image to view in large format
In
2004 the Mochon ruins are intact and appear remarkably similar to the sketch
made by Arago in 1823.
The
Taga Latte Stone Quarry is the finest and best-preserved latte quarry known
to exist.
The
exposed quarry with work in progress shows the technique of carving in place
both the vertical pillar and cap components of the latte.
Preliminary
Evaluation of Suitability
The
U.S. Congress has declared that areas comprising the national park system are
cumulative expressions of a single national heritage. Potential additions to
the system should therefore contribute in their own special way to a system
that fully represents the broad spectrum of natural and cultural resources that
characterize our nation.
With
regard to suitability of Rota's resources for inclusion in the national park
system, the NPS Honolulu Office finds there is currently only negligible representation
of the limestone forest tropical ecosystem of the Pacific islands in the national
park system and no representation of the tangible aspects of the Chamorro culture.
That the limestone forest of Rota also provides important and even critical
habitat for endangered species is additional justification for adding this tropical
ecosystem to the national park system.
The
examples of the three thousand-year old Chamorro culture found on Rota are not
now represented in any of the existing units of the national park system. No
examples of the unique prehistoric architecture of the Chamorro people exist
in any unit of the national park system, nor do any examples of their art or
settlements. The island of Rota contains the most outstanding examples of all
these cultural resource values.
Preliminary
Evaluation of Feasibility
The
natural and cultural resources of Rota appear feasible as additions to the national
park system. They appear to be of sufficient size and appropriate configuration
to ensure sustainable resource protection and visitor enjoyment. These natural
systems and prehistoric settings also appear to be capable of being acquired
and administered by the NPS at a reasonable cost.
With
regard to acquisition, the Covenant to Establish a Commonwealth of the Northern
Mariana Islands provides authority for the NPS to acquire lands on Rota for
the public purpose of a national park. Article XII, Section 1 of the Constitution
of the Northern Mariana Islands, however, prevents the NPS from acquiring a
fee simple interest in these lands. Since those lands on Rota found to contain
resources of national significance and also found to meet the test of suitability
are now in public ownership, acquisition of a less-than-fee-interest by the
NPS is judged to be feasible-so long as that interest is long-term and achieved
at no cost to the federal government.
With
regard to administration, because of the well-preserved condition of the cultural
and natural resources, their size and configuration, and the absence of any
major threats at this time, it is judged the NPS could protect and manage them
at a reasonable cost. It is also judged the NPS could provide appropriate and
adequate visitor use facilities and interpretive services to the large natural
area and the significant cultural sites at a reasonable cost.
Alternatives
for Resource Protection and Management
In
addition to becoming units of the national park system, there are other alternatives
available to the Commonwealth of the Northern Mariana Islands (CNMI) for the
protection and management of Rota's cultural and natural resources. The NPS
Honolulu Office, in keeping with the request made by Rota's senators, has identified
and evaluated these alternatives with respect to the following five criteria:
1.
whether or not resources would be protected for future generations;
2. the potential effect on existing and future land uses and the local economy;
3. the type and quality of visitor use opportunities provided:
4. a general and comparative consideration of costs; and
5. the potential to improve resources.
The
full range ofalternatives identified and individually evaluated are:
Alternative
One - Establish a Unit of the National Park System. This alternative calls
for those areas or sites on Rota found to possess resources of national significance
to be added to the national park system and be operated by the U.S. National
Park Service. This alternative would apply to those areas or sites found to
be feasible for park management.
Alternative
Two - Establish a Commonwealth Park on Rota. Under this alternative the
CNMI legislature would establish and fund an agency to manage and operate a
system of Commonwealth parks. Units of the Commonwealth system would consist
of those natural areas and cultural sites judged to be of significance to all
of the CNMI.
The
southeast shoreline of Rota with narrow fringing reefs and limestone benches
of native forest.
click
on image to view in large format
Under
this alternative, the long-term protection of resources would depend on the
capability of the CNMI to develop a cadre of park officials to operate and maintain
large natural areas and significant cultural sites. Existing ownership of private
land would not be affected. Permanently setting aside land as part of a Commonwealth
park system would increase the potential for the future growth of tourism on
Rota. Costs to operate and maintain a Commonwealth park would be borne by the
CNMI. The limited amounts of funding available to the CNMI to operate a park
system would hinder their ability to improve resources and to provide adequate
visitor services.
Alternative
Three - Establish a National Wildlife Refuge. This alternative calls for
natural areas on Rota containing threatened and endangered species to be added
to the national wildlife refuge system and by operated by the U.S. Fish and
Wildlife Service (FWS). This alternative would apply primarily to those lands
containing habitat for the Mariana crow and the Rota bridled white-eye. Cultural
resources would normally not be included within units of the national wildlife
refuge system. Wildlife refuges like national parks are legislatively established
by Congress.
This
alternative would provide long-term resource protection to those areas containing
endangered and threatened species habitat The FWS has biologists with the experience
and expertise to manage large natural areas. Land uses that would adversely
impact threatened or endangered species would be gradually phased out in any
national wildlife refuge. If any private lands or permitted homestead lands
were included within any national wildlife refuge, these could be exchanged
for public lands elsewhere on Rota, or purchased by a third party for transfer
to the refuge. There would be some increase in the number of visitors to Rota
and some additional benefits to the local economy, but likely fewer than if
a Commonwealth park were established. Costs to operate the refuge would be borne
by the FWS. The establishment of a national wildlife refuge would substantially
increase the potential for improving endangered species habitat on Rota. Improvements
in cultural resources would be limited.
Alternative
Four - Designate as National Landmarks. Under this alternative, areas containing
cultural or natural resources determined to be of national significance would
be nominated for designation by the Secretary of the Interior as National Historic
Landmarks or as National Natural Landmarks. Landmarks are designations only
and no on-site management would take place under this alternative.
This
alternative would offer no assurance of long-term resource protection. Landmark
designation would have very little effect on land uses and no effect on land
ownership. Landmark designation would probably result in some increases in visitors
to Rota and a limited increase in benefits to the local economy. Landmark designation
would not result in any visitor use facilities being developed unless the landowner
chooses to build them. There would be no public costs associated with landmark
designation. The formal recognition of national significance would provide incentive
for landowners to improve the condition of resources, but any improvements in
resources would be at the discretion of the landowner.
Alternative
Five - Locally Designate Conservation Areas. This alternative would essentially
be a continuation and possible expansion of the existing conservation areas
established on Rota under local law. There would be only minimal on-site management
of resources under this alternative.
Long-term
resource protection would be uncertain under this alternative. Conservation
areas established on Rota under local law have never had their boundaries legally
established, nor have any regulations been promulgated for their management
and use. No source of sustained funding would be available for the protection
of resources or the provision of visitor use facilities or services. There would
be no major costs associated with this alternative, but very little potential
would exist for the improvement of resources.
Reconnaissance
Survey Findings
Applying
the criteria used to evaluate Alternatives Two, Three, Four and Five to Alternative
One, this reconnaissance survey finds:
1.
Long-term Resource Management. Establishment of a unit of the national park
system appears to be the best way to ensure the protection of Rota's nationally
significant cultural and natural resources for future generations. The NPS has
experienced professionals who would act as the cadre for the training of local
residents to operate and maintain any national park system unit established
on Rota. Each and every unit has its own separate operating budget set each
year by Congress. Thus, any national park system unit on Rota would have a steady
and reliable source of funding.
2.
Effects on Land Use, Ownership, and the Local Economy. NPS management would
mean a gradual phasing out of non-park uses on lands within the boundary of
any national park system unit. Landownership would not be affected as all of
the lands with resources found to be of national significance are now in public
ownership and most of them have been designated as conservation areas under
local law. The effect on Rota's economy would be beneficial in the long-term.
There would be an increase in the demand for visitor service industries such
as hotels, restaurants and car rentals, Also, the establishment of a unit or
units of the national park system would create new and additional jobs for local
residents.
3.
Quantity and Type of Visitor Use Opportunities. There would be an increase
in the number of visitors and in the type of visitor use opportunities if a
unit or units of the national park system were established on Rota. Many of
the new visitors would likely be eco-tourists.
4.
Consideration of Cost. The cost to operate a unit of the national park system
would be greater than the costs to operate a Commonwealth park or a unit of
the national wildlife refuge system. All of these costs would come out of the
annual budget set by Congress for the operation of the national park system
and would not be borne by the CNMI.
5.
Potential for Resource Improvement. The establishment of a large natural
area as a unit of the national park system would substantially increase the
potential for maintaining and eventually for improving the overall health of
Rota's native limestone forest, its endangered species, and its nesting seabirds.
NPS cultural resource professionals would provide expertise and training for
the stabilization and preservation of Rota's significant prehistoric sites.
Management
by the NPS would ensure that national park resources would be interpreted for
visitors and appropriate facilities developed for visitor use. The NPS has a
long tradition of managing cultural resources and large natural areas. If established
by Congress, the areas on Rota containing a representative and feasible sampling
of its most significant resources would be eligible for sustainable federal
funding as part of the national park system.
The
map on the following page shows the general extent of a large natural area and
four significant cultural sites found to be feasible for park management as
part of the national park system-or as the initial units of a Commonwealth park
system legislatively established by the CNMI.
Concepts
for Resource Management and Visitor Use
The NPS operates units of the national park system utilizing basic management
principles. Broadly, in large natural areas the NPS preserves biotic and geologic
resources, as well as processes, systems, and values in an unimpaired condition
to perpetuate their inherent integrity and to provide present and future generations
with the opportunity to enjoy them. In cultural areas where significant prehistoric
sites and features exist, the NPS would develop appropriate public access and
provide basic visitor use facilities such as restrooms and parking. The NPS
would also develop interpretive facilities and services such as wayside exhibits,
publications, park maps, and ranger talks and programs.
Large
Natural Areas. Natural areas such as Rota's native limestone forest would
be managed to preserve their inherent integrity as functioning ecosystems. Resource
management would focus on providing visitors with the opportunity to enjoy and
benefit from observing natural systems as they evolve, with minimum influence
by human actions. Landscapes disturbed by natural phenomena such as hurricanes,
landslides, or fires would be allowed to recover naturally. Natural resource
values protected by the NPS include plants, animals, water quality, soils, geologic
features, air quality, and scenic vistas.
Significant
Cultural Sites. Cultural sites such as Mochon, Taga, Chugai, and Alaguan
Bay would be managed by the NPS for their long-term preservation and for visitor
enjoyment. NPS interpretation would focus on fostering an appreciation of the
people traditionally associated with these places. Though public access and
interpretation would be provided at these sites, the preservation of significant
prehistoric resources in their existing condition would receive primary consideration.
The NPS would employ appropriate treatments and techniques to protect these
sites and their cultural values from deterioration, overuse, theft and vandalism
without compromising their integrity.
The
NPS would not develop any overnight facilities within any of the above described
areas or sites. Rather, the NPS would rely on private enterprise for the development
of any lodging facilities or any other commercial services needed to accommodate
park visitors.
This Executive
Summary is based on the report titled, Reconnaissance Survey, Significant
Natural Areas and Cultural Sites, Island of Rota. This report was prepared
by the Honolulu Office of the NPS's Pacific West Region for the members of
Rota's Legislative Delegation (First Senatorial District) of the Fourteenth
Commonwealth Legislature. As noted, Senator Diego M. Songao, Chairman of the
Rota Legislative Delegation wrote to NPS Regional Director Jon Jarvis formally
requesting the preparation of a report by the NPS which would evaluate options
for the establishment of a park or conservation area on Rota.
Left
to right--Greg Schroer, Gary Barbano, Senator Diego Songao, Pete "June"
Duenas, Senator Paterno Hocog, Martin Mendiola, Bryan Harry, Senator Paul Manglona.
Photo by Michael Ernest
click
on image to view in large format
The
resulting draft report and this draft Executive Summary were based on the knowledge
and expertise furnished by the members of Rota's delegation, Senator Diego M.
Songao, Senator Paterno S. Hocog, and Senator Paul A. Manglona, as well as Martin
Mendiola Assistant to the Mayor of Rota and Pete "June" Duenas of
the CNMI Historic Preservation Office. Greg Schroer, Planning Consultant to
the CNMI, provided baseline data essential for the preparation of the report,
and Michael Ernest, Legal Counsel to the CNMI Legislature, provided needed legal
advice and opinion. Mr. Schroer also provided reviews and valuable comments
throughout the preparation of the report and this summary. The reconnaissance
survey and this summary have been submitted in draft form to Rota's senatorial
delegation for their review and distribution for public comment.
Page
last updated 9 September 2005. Send Comments or corrections to bryan_harry@partner.nps.gov
or gary_barbano@partner.nps.gov
Unless
otherwise credited photos are by the National Park Service.
The
findings contained in this draft executive summary should not be construed as
representing either the approval or the disapproval of the National Park Service
or the Secretary of the Interior.
SIGNIFICANT
NATURAL AREAS AND CULTURAL SITES
COMMONWEALTH
OF THE NORTHERN MARIANA ISLANDS
Prepared
by the
National
Park Service
Pacific West Region--Honolulu
Legislature of the Commonwealth of the Northern Mariana Islands