Arizona
boasts an amazing diversity of bats: 28
species representing four families. Bats
can be found all across our state in every
type of Arizona habitat, from deserts to
forests. Arizona was the first state to
have a full-time position within its state
wildlife agency specifically designated
to work with bats. The Arizona Game and
Fish Department's Bat Management Program
was created in 1990, when the Department
began receiving Heritage Fund money from
Arizona Lottery ticket sales. One goal of
the Bat Management Program is to facilitate
the conservation and management of bats
in Arizona by working cooperatively with
landowners and local, state, and federal
agencies.
Program Background
Arizona
was the first state to have a full-time
position within its state wildlife
agency specifically designated
to work with bats. The Bat Management
Program
was created in 1990, when the Arizona Game and Fish Department (AGFD)
began receiving
Heritage Fund money from the Arizona Lottery. Originally the project
employed three full-time biologists.
Their job was to survey bat habitat, identify
important bat roosts (focusing especially
on caves and mines), and recommend
conservation
and management actions for areas that were important to bats. However,
it quickly
became apparent that to effectively conserve and manage bats, we needed
help from the larger bat conservation
community.
Bat Viewing Workshops
Arizona Bat Resource Group
In 1994, the Arizona Bat Resource Group (ABRG) was formed as part
of the Western
Bat Working Group. The ABRG is comprised of agencies, organizations,
and individuals interested in bat research,
management, and conservation in Arizona.
Together,
AGFD and the ABRG have developed statewide strategies for bat management
and conservation. In 2003, as a result
of these efforts, the Arizona Bat
Conservation Strategic Plan was finalized.
The Plan outlines specific goals and
objectives for bat management, research,
inventory and monitoring, and education
needs
that
should be addressed in Arizona. The Plan includes information on
each of our 28 bat species, habitat distribution
maps, and discussion of the types
of
habitats
bats use in Arizona. Similar planning efforts are complete or underway
in other
states.
North American Bat Conservation Partnership
and Western Bat Working Group
The North American Bat Conservation Partnership (NABCP) is an alliance
of four regional working groups from
Mexico, Canada, and the United States.
The NABCP
was created to support continent-wide bat conservation efforts in
an organized way. The NABCP's four regional working groups include: the Northeastern Bat Working Group, Southeastern Bat Diversity Network, Mexico Bat Working Group, and the Western Bat Working Group (WBWG). The WBWG is a coalition of state bat working groups from 13 Western states (including Arizona Bat Resource Group) and the Canadian provinces of British Columbia and Alberta. The WBWG steering committee includes a core group of individuals and representatives from each of the state working groups.
The goals of the WBWG are to:
Facilitate communication among interested
parties and reduce risk of species decline
or extinction.
Provide a mechanism by which current
information regarding bat ecology, distribution,
and research techniques can be readily
accessed.
Develop a forum in which conservation
strategies can be discussed, technical
assistance provided, and education
programs encouraged.
Among its accomplishments, the WBWG
was key in the development of a Memorandum
of Understanding between the members
of the Western Association of Fish and
Wildlife
Agencies to implement the "Conservation
Assessment and Conservation Strategy
for the Townsend's Big-eared Bat" developed
by the Idaho Conservation Effort.
Program Goal and Conservation
Opportunities
The goal of the Bat Management
Program is to facilitate the
conservation and management of bats
in Arizona through
cooperation with local, state and federal
agencies and private landowners. One
way we are accomplishing this is by
partnering with other agencies and bat
researchers
to implement the Arizona Bat Conservation
Strategic Plan (ABCSP). The ABCSP delineates
specific areas of concern for management,
research, inventory and monitoring,
and education that should be addressed
in
Arizona
by land managers, wildlife managers,
and scientists.
Bat Conservation Needs
By far the largest challenge to bat conservation is our
lack of knowledge about most species. For
many species, even the
most basic natural history data is
lacking. Consequently, developing management and conservation
plans is very difficult. Although Arizona is working
hard to gather information on bats,
we still do not have accurate population estimates for
many species, much less information on
population trends. Research
and surveys
that focus on gaining
this basic information are sorely needed and will help
direct future management activities. However,
the information we
do have indicates that conservation
actions should be of primary importance.
Other challenges
to bat conservation include roost disturbance from
recreational caving and mine exploration,
closure
of abandoned mines for hazard abatement, renewed mining,
and
deliberate vandalism. Excluding bats from roosting
areas can be particularly devastating to
colonial
cave-dwelling bats. Management of roost sites should
take into account the needs of the bats
and the effects of disturbance
on them. Colonies roosting
in buildings may be subject to extermination attempts,
forcing these bats to find new homes
or die. Abandoned mines used by
bats may be closed, collapse,
or be reclaimed for use in further mining activities.
Loss of foraging areas may also have
a large impact on bat populations.
Even with adequate roost sites,
bats may decline if there is not sufficient habitat
in which to forage. Some bats travel 20
or
more miles per night away
from
their roost locations to eat,
so it is important to consider areas outside the immediate
vicinity of the roost that may be used for feeding.
Bats in your house?
Sometimes bats take up residence in our Arizona
homes. Bat Conservation International's Web site has excellent information on how to
exclude bats in a way that increases your chances of bat removal, but doesn't
harm the bats.
Bats and Rabies
Although public perception is changing,
many people still associate bats with
rabies.
In fact, bats are no more or less likely
to have
diseases
than other animals. Rabies is highly feared, and rightly so, as
it is almost always
fatal to humans. All mammals can develop rabies, and it is important
not to approach any wildlife, as all animals
will bite when they feel threatened.
Rabies is spread through a bite or exposure of an open wound to saliva or
mucous membranes of an infected animal. Therefore, if you find a
bat on the ground or hanging low on a
building wall, don't touch it or pick it
up. A bat that is within reach and doesn't
fly away when approached is quite likely
a sick bat. Healthy bats just don't leave
themselves vulnerable in this way. Remember,
there are hundreds of thousands of bats flying through Arizona's
night skies, but only a very small percentage of
these bats have rabies. The ones that do, however, often end
up on the ground, and are
therefore
more
likely
to be encountered by the public. So if you find
a bat behaving this way, please leave it alone and contact the
Arizona Game and Fish Department
or
your appropriate
county health agency.