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Birds & Science
Important Bird Areas (IBAs) Program
Below is a summary of the Important Bird
Areas (IBAs) program. Additional information on the IBA program
in New York and across the nation, including IBA site descriptions,
can be found on the National Audubon
website.
The National Audubon website also has
a search tool that allows you to search IBA sites based on
a number of features including location, birds, habitats,
Bird Conservation Regions (BCRs), and more. Click here
to search IBAs.
Background and History
Habitat is the key to conservation. To thrive, all species
need the right kinds of places to carry out the business of
living and reproducing. Without adequate and appropriate places
to nest, forage, rest during migration, and over-winter, bird
populations decline. The Important Bird Areas (IBA) program
is an international bird conservation initiative with simple
goals: to identify the most important places for birds, and
to conserve them. IBAs are identified according to standardized,
scientific criteria through a collaborative effort among state,
national, and international non-governmental conservation
organizations (NGOs), state and federal government agencies,
local conservation groups, academics, grassroots environmentalists,
and birders. As a result, IBAs link global and continental
bird conservation priorities to local sites that provide critical
habitat for native bird populations. Currently, IBA programs
exist in 130 countries around the world, including 21 countries
in the Americas. In the U.S., 46 states have IBA programs.
New York's IBA Program
New York's IBA program began in 1996 with the identification
of 127 IBAs. In 2002, Audubon New York embarked on a second
round of IBA site identifications. The goals of the second
round were to identify new sites and re-evaluate all existing
IBAs to make sure that they continued to meet the IBA criteria.
136 sites have now been identified in New York.
Click here
for a map of New York's IBA Sites (904 kb PDF)
The identification of IBAs at its most
basic level is about determining the most important places
for bird species vulnerable to habitat loss or disturbances.
Examples include species that are rare or threatened, congregate
in large numbers in one place at one time, or are restricted
in distribution or to a particular habitat or region. A site
can be recognized as an IBA if it meets at least one of the
IBA criteria.
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| Photo: Jillian Liner, Adirondack High Peaks Area. |
New York's IBA Criteria
A site must meet at least one of the following IBA criteria
to be identified as an IBA.
Criterion NY-1: Sites for Species at
Risk
Under this criterion, sites are identified that support a
significant breeding, wintering, or migrating population of
a species that is listed in New York State as endangered,
threatened, or of special concern; a federally listed species;
or a species on the Audubon WatchList. Site-specific thresholds
have been developed for each species at risk.
Criterion NY-2: Sites for Responsibility
Species Assemblages
This criterion identifies sites with the most important habitats
for assemblages of bird species whose long-term conservation
is the responsibility of New York State. Sites meeting this
criterion usually consist of large, intact areas that support
all or most of the responsibility species in any one habitat-species
assemblage. However, smaller sites containing exceptional
remnants of a habitat type are also considered.
Criterion NY-3: Sites for Congregations
of Birds
This criterion addresses sites where birds congregate in significant
numbers, such as dense populations of breeding birds (e.g.,
heronries), large numbers of waterfowl or shorebirds in any
season, and migratory "bottlenecks" where geographical
features such as ridges or shorelines concentrate large numbers
of migratory birds.
Site Identification
The identification of IBAs in New York State follows the formula
established by BirdLife International, the organization that
leads the IBA effort globally. A technical committee evaluates
nominated sites relative to the standard criteria to determine
which sites merit identification as IBAs. In 2002, a 23-member
IBA Technical Committee was convened to provide advice and
oversee the process. The committee was composed of professional
conservationists and ornithologists from state and federal
agencies and non-profit conservation organizations, and regional
bird experts from across New York. In addition to the committee,
numerous individuals from around the state contributed to
the second round by nominating new sites and providing bird
data or other information on existing IBAs. A total of 172
potential IBAs were reviewed by the committee during the second
round, many under multiple criteria, and, in the end, the
committee approved 136 sites as IBAs.
New York's list of IBAs has published
in a second edition of Important Bird Areas of New York:
Habitats Worth Protecting (the first edition was compiled
by Jeff Wells). The second edition includes information about
bird conservation priorities at national and state levels,
site descriptions describing why each site has been identified
as an IBA, maps showing site locations, and recommendations
for ways to get involved in bird conservation. To order a
book, click here (28
kb MS Word).
Conservation of IBAs
The IBA program serves as a catalyst for achieving bird conservation.
The protection and proper management of IBAs is a large, multifaceted
endeavor requiring the efforts of many, from local citizens,
to conservation professionals, to elected officials. The tools
employed to achieve conservation of IBAs include conservation
planning, science-based habitat stewardship and management,
and site protection. These activities encompass a broad array
of scientific, educational, and advocacy initiatives on local,
state, and national levels, including open space protection,
smart growth programs, habitat restoration, bird monitoring
and censuses, and public and private landowner education.
One strategy to protect IBAs is to see that state-owned IBAs
are designated as state Bird
Conservation Areas so that their importance to birds is
formally recognized and state agency staff are helping to
integrate bird conservation into the management of those sites.
To learn how you can get involved at an
IBA, visit the Adopt an
IBA page.
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