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International
Symposium
Wetlands 2006
Applying Scientific, Legal, and Management
Tools for the
Great Lakes and Beyond
August 28-31, 2006
Grand Traverse Resort,
Near Traverse City, Michigan
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Abstracts
(PDF)
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Sponsorship/Cooperating
Parties
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Exhibit/Poster
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Registration
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Hotel/Travel
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ABSTRACTS
(Continued 3 of 7)
(Page
1, Page
2, Page
4, Page
5, Page
6,
Page
7)
Please note, more abstracts will be added. Not all speakers have
submitted abstracts. Abstracts are listed in alphabetical order
by the name of the speaker.
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Abstracts on
this page by: (updated
8-28-06)
Monitoring
Coastal Wetlands in a Great Lakes Area of Concern: Development
of a Regional Framework
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Author/Presenter:
Greg Grabas
Wildlife Conservation Biologist
Canadian Wildlife Service - Environment Canada
4905 Dufferin Street
Downsview, ON, M3H 5T4
(416) 739-4939; Fax: (416) 739-5845
Greg.Grabas@ec.gc.ca
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Bay of Quinte is an 85-kilometre-long, Z-shaped bay on the north
shore of Lake Ontario. The bay supports numerous coastal wetlands
which occupy over 7,500 hectares. The Bay of Quinte was designated
as a Great Lakes Area of Concern (AOC) in 1985. Eleven of 14 possible
beneficial use impairments (BUIs) were identified including: degradation
of fish and wildlife populations and loss of fish and wildlife
habitats (i.e., BUIs 3 and 14). Although much work has been done
to address other BUIs, there is a lack of specific data for fish
and wildlife populations and their habitats in Bay of Quinte coastal
wetlands. This presentation details the development and implementation
of a regional coastal wetland monitoring framework to quantitatively
evaluate fish and wildlife habitats and populations in the AOC.
In 2005, water quality, submerged aquatic vegetation, nektonic
macroinvertebrates, fish, and breeding marsh birds were evaluated
using indices. In general, Bay of Quinte coastal wetlands had
good water quality and biotic communities that were in very good
or excellent condition relative to other coastal wetlands along
the Canadian shoreline of Lake Ontario. These results allow delisting
criteria for BUI 3 and 14 to be specified. For fish and wildlife
populations, delisting criteria include showing that these populations
are among the best in Lake Ontario. For habitat loss, indices
can be used to evaluate water quality, submerged aquatic vegetation,
and nektonic macroinvertebrates. |
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The
Role of Local Government in Protecting Wetlands
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Author/Presenter:
Christopher P. Grobbel, Ph.D.
Grobbel Environmental & Planning Associates
232 E. Front Street, Suite 7
Traverse City MI 49684
(231) 933-8400; Fax: (231) 933-8406
cgrobbel@grobbelenvironmental.com
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Michigan
possesses over 1,400 incorporated local units of government, most
doing some sort of land use planning and/or zoning. Dr. Grobbel's
presentation will focus on the approaches of the nearly 35 communities
undertaking wetland planning and/or regulation within Michigan.
This program will introduce participants to basic principles of
planning and zoning; the role of local units of government in
wetland regulation pursuant to the Part 303 of NREPA, P.A. 491
of 1994; and the relationship between federal, state and local
units of government in wetland permitting. This will be a highly
interactive presentation, draw from real cases and regional controversies
involving wetlands, and seek to present this material in accessible
manner. Significant opportunity will be created for participant
comments, questions and foster discussion.
This presentation will extend from Dr. Grobbel's presentation
on the importance of wetlands in land use planning at the MDEQ's
25th Anniversary of the Wetland Protection Act conference held
in Traverse City in May of 2004. |
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Great
Lakes Collaboration Panel: Restoring Great Lakes Wetlands
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| Moderator:
Chris Grubb, National Wildlife Federation, Great Lakes Natural
Resources Center |
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| Questions
for the panel: The Great Lakes Regional Collaboration (GLRC) came
out with a very ambitious wetland restoration goal - 1,100,000
acres in the Great Lakes basin. What are you doing to implement
that goal? What are some obstacles to achieving the goal? What
are some concrete steps we could take to better plan, coordinate,
and conduct restoration work toward the 1,000,000 acre goal? |
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Final
panelists:
Chuck Ledin, Wisconsin DNR - As GLRC habitat/ species co-chair,
describe what the GLRC is, where its at now, and the Action Plan
being developed to implement the near term recommendations, with
emphasis on the wetland recommendation.
Jack Dingledine, U.S. Fish and Wildlife Service - As the federal
agency in charge of the protection and restoration of fish and
wildlife and their habitat, how is your agency working to step
up its efforts to achieve the million acre goal?
Gildo Tori, Ducks Unlimited - Ducks Unlimited's success is based
in large part on strong partnerships. Please describe what DU
has learned over the years about working in coalition to restore
wetlands, and what suggestions you may have that could apply to
the many stakeholders in the Great Lakes region.
Lois Morrison, The Nature Conservancy - The Nature Conservancy
fills a vital niche in a large scale restoration effort like the
one underway in the Great Lakes. Please describe this role and
some of TNC's current initiatives such as the Conservation Blueprint.
Robert Zbiciak, Michigan Department of Environmental Quality -
The state of Michigan has lost up to 50% of its pre-settlement
wetlands. Other GL states have lost more. In times of financial
constraint, what kind of restoration work is the State undertaking
and / or how can Great Lakes states generally facilitate and encourage
wetland restoration. |
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Public-Private
Partnerships for Wetland Conservation in the Detroit River International
Wildlife Refuge
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Author/Presenter:
John H. Hartig
Refuge Manager
Detroit River International Wildlife Refuge
Large Lakes Research Station
9311 Groh Road
Grosse Ile, MI 48183
(734) 692-7608; Fax: (734) 692-7603
john_hartig@fws.gov
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region stretching south along 48 miles of Detroit River and Western
Lake Erie shoreline is a major urban area, one of world's greatest
manufacturing centers, and the only International Wildlife Refuge
in North America - the Detroit River International Wildlife Refuge
(IWR). Over 5 million people live in the U.S. portion of the watershed
and over 500,000 people live in the Canadian portion. This region
is best known as the automobile capitals of the United States
and Canada. However, it is rapidly gaining an international reputation
for its biodiversity, wildlife, close-to-home outdoor recreation,
and public-private partnerships for conservation. Stretching along
these 48 miles of shoreline are over 20 islands, many coastal
wetlands, numerous marshes and shoals, and ecologically-important
lands. Over 30 species of waterfowl, 17 species of raptors, 31
species of shorebirds, 160 species of songbirds, and 117 species
of fish are found along or migrate through the Detroit River corridor.
This biodiversity and the diversity of habitats to support these
biota have given the region international acclaim. The IWR has
grown from 394 acres to 2,140 acres is four years, primarily through
public-private partnerships. The Detroit River IWR story is that
cooperative conservation initiatives are helping recreate gathering
places for wildlife and people along the Detroit River and that
these unique conservation places are now a key factor in providing
the quality of life so important in achieving competitive advantage
for communities and businesses in the 21st century. Equally important
is that cooperative conservation is helping provide an exceptional
experience to almost 6 million people in the Detroit River watershed.
That, in turn, is helping develop the next generation of conservation
stewards and sustainability entrepreneurs. |
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Testing
the Florsitic Quality Assessment Index in Created and Natural
Wetlands in Mississippi, USA
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Author/Presenter:
Brook Herman
Plant Ecologist
Land Resource Management Group
525 East North Street, Suite, F
Bradley, IL 60159
(815) 928-8990
brookherman@hotmail.com
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The purpose of this study was to test the effectiveness of the
Floristic Quality Assessment Index (FQAI), originally created
by Swink and Wilhelm for the Chicago, IL area, in created and
natural wetlands, along a gradient of human influence. The FQAI,
which uses vegetation to assess the biological integrity of an
ecosystem, has not been tested in Mississippi. Coefficients of
Conservatism (CC) were assigned to plant species based on their
tolerance to disturbance and fidelity to habitit. Although significant
negative correlation was found between the FQAI and level of human
disturbance for 53 sites (R2 = 0.18, p = 0.002), it was correlated
to species richness (R2 = 0.27, p <0.001). The FQAI responded
significantly to human activity when ten sites were sampled in
both 2003 (R2 = 0.62, p = 0.002) and 2004 (R2 = 0.55, p = 0.014).
The average CC responded similarily to human disturbance (R2 =
0.36, p < 0.0001, n = 53) without correlation to species richness
(R2 = 0.02, p = 0.32, n = 53) as was found with the FQAI. Based
on the results of this study, the average CC may be a more effective
tool for monitoring wetland management techniques and restorations
and for identifying areas of high conservation value. |
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Developing
a Canadian Wetland Inventory
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Author/Presenter:
Krista Holmes
Wildlife Conservation Biologist
Canadian Wildlife Service Ontario Region
Environment Canada
4905 Dufferin Street
Toronto, Ontario M3H 5T4
(416) 739-5971; Fax: (416) 739-5845
krista.holmes@ec.gc.ca; http://www.cwi-icth.ca
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Environment
Canada (EC), and specifically the Canadian Wildlife Service (CWS),
is working with other federal departments, provincial natural
resource management agencies, and NGO's on developing a National
Wetland Inventory Project for Canada. The basis of the partnership
to deliver this program is founded on the following principles:
The National Wetland Inventory initiative is a two-phase project.
Phase-1 is dedicated to the agreement on standards and the field-testing
of methodologies in selected areas of the country, and Phase-2
being the expansion of the Phase-1 products to a full national
wetland inventory and monitoring program. The National Wetland
Inventory is characterized by:
w a standardized approach,
based on the Canadian Wetland Classification System, coordinated
nationally but delivered provincially or regionally;
w building on existing multi-agency wetland based
partnerships on the national, regional and provincial scale;
w inventories meeting minimum
national standards;
w ensuring national or
compatible regional inventories meet operational needs;
w being timely, cost effective, and based on proven
techniques. |
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Panel
Discussion: Monitoring Procedures in the Great Lakes
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| Moderator: John Hummer, Great Lakes
Commission |
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Great Lakes coastal wetlands occupy a transitional position between
aquatic and terrestrial environments. They provide important habitat
for many plant, fish and wildlife species, and perform valuable
ecological functions. Over the past two centuries, these fresh
water coastal wetlands have been increasingly degraded as a result
of human activities. The area occupied by coastal wetlands has
decreased substantially, and many have disappeared. There has
been growing recognition of their importance to flora, fauna and
human society in the Great Lakes basin. At the same time, concerns
are mounting over the increasing pressures on nearshore areas,
and coastal wetlands in particular. Great Lakes coastal wetlands
are unique in ecological character, size and variety and provide
many benefits. Even so, few Great Lakes basinwide data are available
for assessing their ecological condition. In order to better assess
the health of Great Lakes coastal wetlands and nearshore habitat
and ecosystems, two large-scale projects have been undertaken
in recent years: 1) The Great Lakes Coastal Wetlands Consortium
(GLCWC) and 2) The Great Lakes Environmental Indicators (GLEI)
projects. Other complementary U.S. wetland monitoring and assessment
research
efforts, such as the U.S. EPA's Regional Environmental Monitoring
and Assessment Program (REMAP) and the Ohio Rapid Assessment Method
(ORAM), have taken place in recent years. The Great Lakes Commission,
through funding from the U.S. EPA Great Lakes National Program
Office, convened the GLCWC to expand the monitoring and reporting
capabilities of the U.S. and Canada under the Great Lakes Water
Quality Agreement. The group consists of scientific and policy
experts drawn from key U.S. and Canadian federal agencies, state
and provincial agencies, non-governmental organizations, and other
interest groups with responsibility for coastal wetlands monitoring.
The Consortium's purpose is to design an implementable, long-term
program to monitor Great Lakes coastal wetlands. This is being
accomplished through the development of indicators to assess the
condition of Great Lakes coastal wetlands. The selected indicators
were chosen through the State of the Lake Ecosystem Conference
(SOLEC) process, and some of the results have been published recently.
The goal of the U.S. EPA STAR grant-funded GLEI project, administered
by the University of Minnesota Natural Resources Research Institute,
is to develop an integrated set of environmental indicators that
can be used to assess the condition of the coastal margins of
all five Great Lakes. Researchers have collected data on habitat,
amphibians, fish, birds, invertebrates, vegetation, algae, contaminated
sediments, and water quality in coastal wetlands and coastal margins
of the U.S. Great Lakes. The GLEI team has completed their data
collection and is in the process of publishing their results.
This panel session will build on other presentations at the conference
leading up to this session. It will begin with a brief overview
of the different components of Great Lakes coastal wetlands indicators
and why they are needed. Then panelists from the GLCWC, GLEI,
and related efforts (i.e. EPA's REMAP and the ORAM projects) will
briefly describe their projects and research pertaining to coastal
wetland monitoring and assessment in the Great Lakes. Panelists
will then discuss the strengths and weaknesses of the various
coastal wetland monitoring methods and work toward consensus on
the elements of an ideal suite of indicators, considering limitations
that may come into play. The session will conclude with an opportunity
for the audience to ask questions and a discussion of policy and
implementation issues regarding the use of the methods at the
state, provincial and tribal levels. |
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The
Challenge of Maintaining Urban Wetlands
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Author/Presenter:
S. A. Isiorho, Ph.D.
Department of Geosciences
Indiana University - Purdue University Fort Wayne (IPFW)
Fort Wayne, IN 46805
isiorho@ipfw.edu
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Urban
wetlands are still considered a nuisance from developmental and
an economic point of view in most places. With more people becoming
aware of the ecological and economic benefit of wetland, it is
still a challenge to protect and preserve many urban wetlands
due to the competing demands of those lands. This paper examines
two wetland areas in an urban setting in NE Indiana.
More than 70%
of the original wetlands in NE Indiana have been lost, due mainly
to draining. Several major wetlands (marsh, bogs) in an urban
area in NE Indiana are also being threatened, although, they are
within a nature preserve. The demise of these wetlands is due
to anthropogenic activities around the nature preserve. The wells
around the wetlands within the preserve have dropped several feet
(50 feet in one well) and the groundwater flow direction has been
reversed. The wetlands were discharge areas but are now recharge
zones. Also, within a university campus in the same urban area
are several wetlands where studies are being conducted to understand
the hydrology within these wetlands. The groundwater flow regime
in the urban university campus wetlands is very complex where
recharge and discharge areas are within a few feet of each other.
It is a challenge to maintain urban wetlands as the hydrology
for most of the wetlands are not really understood. The good news
is that in both areas, students and volunteers are involved in
the studies for the preservation and sustainability of these urban
wetlands. |
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The
More Things Stay the Same, the More They Change:
Future Prospects for the Great Lakes Basin
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Author/Presenter:
Paul Keddy
Edward G. Schlieder Endowed Chair for Environmental Studies
Department of Biological Sciences
Southeastern Louisiana University
SLU 10736
Hammond, LA 70402
(985) 549-5294; Fax: (985) 549-5640
pkeddy@selu.edu
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All
phenomena are impermanent. The Great Lakes are not, and will never
be, static. Humans, however, see a map of the Great Lakes and
tend to think of them as a permanent entity with a well-defined
shoreline. As but one counter-example, we have now learned that
water level fluctuations with a frequency of decades are essential
for maintaining shoreline wetlands, and this reality is increasingly
accepted for long term planning. These cyclical changes over decades
are an essential part of wetland ecology, but they are dwarfed
by larger scale events that we must eventually accommodate. These
larger scale events, and the challenges they will pose, are my
theme today.
First, consider
the past. Over thousands of years, the lakes have changed greatly.
Lake Agassiz once drained into the Great Lakes (carving the Devil's
Crater north of Lake Nipigon), the Mississippi River once drained
out of the lakes from Lake Chicago, and the Champlain Sea inundated
the lower St. Lawrence River Valley. The current distribution
of some plants and animals can still be related to these past
events.
Over the past
few hundreds of years, humans have caused significant changes
to water quantity and quality. Humans have changed water flows
deliberately with dams, reservoirs, canals and locks. Humans have
changed water flows unintentionally with deforestation, urbanization,
highways, drainage ditches, trapping beavers and killing predators
of beavers. Water quality has been changed by deforestation, agriculture,
and the appearance of enormous cites that drain waste into the
lakes.
Now consider
the future. The Great Lakes will continue to change at multiple
time scales. In the short term (that is decades), human population
growth, immigration, urbanization and increased per capita consumption
all seem likely to place added demands upon water supplies. In
the medium term (that is, centuries), projected changes in global
climate seem likely to directly affect precipitation and evapotranspiration
within the Great Lakes, as well as indirectly affecting human
population distributions in North America. In the long term (that
is, millennia), the lakes will change in size and shape -- Niagara
Falls, for example, is eroding towards Lake Erie, and the emptying
of Lake Erie, like the emptying of Lake Agassiz, seems inevitable.
Our challenge
is to design and maintain a landscape that is resilient and flexible
in the face of such changes. Setting aside uncertainties about
the far future, we know that in the short term we must (1) restore
water quality, (2) protect remaining wetlands and forests, (3)
establish a comprehensive protected areas system, and (4) restore
forested corridors along major watercourse leading into the Great
Lakes. These will provide a more sustainable landscape while we
assess greater uncertainties lying on the horizon. Looking further
ahead, we can begin to consciously build systems that will be
more resilient in the face of changing climate and changing lake
levels. Forested riparian corridors running north-south, for example,
could both maintain water quality during drought, and provide
corridors for the movement of wildlife with changing climate.
Should lake levels fall, the newly-exposed shorelines could provide
important new natural areas and wildlife corridors around each
lake.
Planning for such changes will be difficult - indeed the challenges
may seem daunting -- but not so difficult as the alternative --
pretending that change will not occur and trying to build inflexible
systems in a changing world. |
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Afforestation
of Bottomland Hardwood Forests in the Lower Mississippi Alluvial
Valley
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Author/Presenter:
Bobby D. Keeland
USGS, National Wetlands Research Center
700 Cajundome Boulevard
Lafayette, LA 70506-3152
(337) 266-8663
bob_keeland@usgs.gov
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Bottomland
hardwood forests once covered 10 million ha of the Lower Mississippi
Alluvial Valley. Prior to 1985, land clearing converted about
80 percent of the area to agriculture, with most of the losses
occurring in Arkansas, Louisiana and Mississippi. Many of the
functions and values (e.g., fish and wildlife habitat, water quality
improvement, flood storage, etc.) of this vast wetland complex
were significantly reduced. Land managers from several state and
federal agencies throughout the valley recognized the need to
restore bottomland forests and began many trial-and-error plantings.
Concurrently, researchers from the US Forest Service's Southern
Hardwoods Laboratory were conducting studies on regeneration and
management of bottomland hardwood forests. More recently, with
realization of the importance of wetlands, several federal programs
have begun an ambitious effort to replant up to 280,000 ha. The
majority of that land will be planted through the work of the
Wetland Reserve Program of the USDA Natural Resources Conservation
Service.
A key element in the southern experience of bottomland hardwood
afforestation was the development of species-site relationships
in the midsouth. The species-site concept stresses that individual
tree species have developed over centuries and grow best on specific
soil types. Successful plantings will match species to the appropriate
soil types and hydrologic regimes while mis-matches often result
in failures. In addition, several guides to successful re-establishment
of bottomland hardwood forests in the Lower Mississippi Valley
have been developed. These guides are based on the experience
of land managers, evaluations of the survival and growth of planted
seedlings, and the levels of natural invasion by additional woody
species. Currently, a Lower Mississippi Valley Joint Venture Forest
Working Group has been organized with members from several state
and federal agencies in addition to private industry representatives
to evaluate and refine recommendations for afforestation projects.
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Threats,
Current Status and Biodiversity of Internationally Important
Wetlands of Pakistan
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Authors/Presenter*:
Muhammad Zaheer Khan*
Department of Zoology (Wildlife & Fisheries)
University of Karachi
Karachi-75270
zaheerk2k@yahoo.com
and
Syed Ali Ghalib
Zoological Survey Department
Karachi
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| Pakistan
is located between latitude of 23o 35' to 37o 05' north and extends
from longitude 60o 50' to 77o 50' east covering an area of 796096
sq km. Pakistan is the 7th largest country in Asia. It is bordered
by Afghanistan, China, Iran and India. The Indus River, which
is the major source of freshwater. Pakistan has variety of natural
and manmade wetlands. Presently 19 sites have been designated
as Ramsar Sites, with a surface area of 1,343,627 hectares. The
globally endangered warbler Prinia burnesii and endangered
Indus dolphin has been recorded at the Chashma Barrage. Haleji
Lake is a good sanctuary of waterfowls and provides a good yield
of economically important fishes and breeding area for water birds,
in particular Ardeidae, Nett! apus coromandelianus,
Anas poecilorhyncha, Porphyrio porphyrio and Hydrophasianus
chirurgus. Thousands of night-herons Nycticorax nycticorax
roost in the marshes. This wetland is a bird watcher's paradise.
As many as 222 different birds species have been recorded within
the immediate environs of this Lake. Haleji Lake also is a wintering
site for the globally threatened pelican Pelecanus crispus,
this wetland regularly hosts between 50,000 and 100,000 birds.
The Indus Dolphin Reserve is a important wetland for the survival
of more than 900 remaining individuals of the Indus dolphin Platanista
minor, this unique species is endemic to Pakistan and listed
on Appendix I of CITES and the IUCN Red List 2004. Kinjhar or
Kalri Lake is extremely important for a wide variety of breeding,
passage and wintering water birds. The mid-winter water bird counts
of averaged 140,000 birds per winter. The area is also important
for raptors like Circus aeruginosus, and there is a rich
fish fauna. Drigh Lake is a small, slightly brackish semi-natural
wetland supporting rich and diverse aquatic vegetation and regularly
supports nearly 20,000 water birds in winter. Indus Delta is the
5th largest delta in the world, the fan-shaped delta consists
of creeks, estuaries, mud, sand, salt flats, mangrove habitat,
marshes, sea bays, and straits and rocky shores. Its 129,000 ha.
of mangrove, mostly Avicenna marina comprises 97% of the
total mangrove area. A large number birds (including the threatened
Dalmatian pelican), fish, shrimps, and reptiles species
are supported. Deh Akro-II Desert Wetland Complex is a unique
complex of four major habitats, desert, wetland, marsh, and agricultural,
representing an example of a natural inland wetland ecosystem
comprising 36 lakes. The complex plays host to a considerable
number of fauna that are (e.g., Desert cat Felis libyca,
Darter Anhinga melanogaster pennant, Garganey Anas querquedula,
Black Ibis Pseudibis papillosa) and endangered (e.g.,
Marsh crocodile crocodylus palustris, Hog deer Axis porcinus,
White-eyed pochard Anthya nyroca), and it supports many indigenous
fish species. Some other Ramsar site has other variety of biodiversity
including flora. |
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