In an Eggshell
Going Batty
Marvin Maberry has been observing big brown bats at his home in the Pineywoods
region of northeast Texas since 1989, when he began designing and testing
plastic bat houses. One bat moved in the first year, with improved success
coming gradually as he experimented, refined his designs, and added more
houses. In 1996, when maternity activity was first observed, 30 to 35
bats inhabited seven houses. A year later 107 showed up, and in 2002,
he counted approximately 700 bats in 12 houses, with 500 in one 4-foot
wide house, the most big brown bats in any bat house.
Male and female big brown bats typically divide into nursery and bachelor
colonies for much of the summer. Males often spend the summer alone or
in small bachelor colonies. Males and females start mixing again after
the pups are weaned and nursery colonies begin to break up in August.
Big brown bats rarely move more than 48 miles between their summer and
winter roosts, and they’re extremely loyal to the roosts where they
were born. Most big brown bats travel no more than 0.6 to 1.2 miles between
roosting and feeding sites at night, though some may travel up to 2.4
miles. Such close-to-home behavior means that attracting this species
to backyard bat houses especially benefits neighborhood pest reduction.
If you don’t believe me, just ask Marvin.
Mark Kiser, Bat Conservation International
(512) 327-9721, mkiser@batcon.org
WaterWatch Web Site
The U.S. Geological Survey’s (USGS) WaterWatch Web site gives visitors
an instantaneous picture of water conditions nationwide in real time.
Through the use of USGS WaterWatch maps, the entire Nation’s current
streamflow conditions, including high flood-flows and low drought-flows,
are depicted on maps with color-coded dots that represent conditions at
about 3,000 stream gauges.
WaterWatch features a point-and-click interface allowing users to retrieve
maps and graphs of real-time state and discharge data for individual stations.
From the national map, you can click on a state to find state data and
click further to find near real-time data at an individual gauge. This
feature facilitates rapid assessment of both general and specific water-resources
conditions. WaterWatch is found at http://water.usgs.gov/waterwatch.
WaterWatch also serves as a geospatial front end to NWIS-Web, the USGS
online National Water Information System that provides access via home
or office computer to real-time and historical surface-water, ground-water,
and water-quality data. Access to data, including real-time streamflow
and historical flood peaks, via NWIS-Web is found at http://waterdata.usgs.gov/nwis.
Butch Kinerney, U.S. Geological Survey
(703) 648-4732, bkinerney@usgs.gov
Neotrops Get Millions
Conservation history was made in August 2002: the first grants to be
issued under the Neotropical Migratory Bird Conservation Act were awarded
by the U.S. Fish and Wildlife Service. Thirty-two grants totaling almost
US$3 million (the amount appropriated by the U.S. Congress) went to projects
in the United States, Latin America, and the Carribean—26 countries
in all. Project partnerships will be conserving bird habitats, conducting
research and monitoring, supporting wildlife law enforcement, and conducting
environmental outreach and education in communities and schools. Partners
are required to match their grant request 3:1, using non-U.S. Federal
funds. Total partner contributions for the 32 projects amounted to $13,487,820.
Nearly 300 proposals from 33 countries and 31 U.S. states were received
in response to the first Call for Proposals—a clear indication of
widespread conservation needs in the Western Hemisphere. Several projects
are multinational in scope. The Quercus and Aves Project, for example,
has built an international alliance that will conserve oak habitats and
their associated birds along the Pacific Coast of the United States, Guatemala,
and El Salvador. Another partnership is conserving important habitats
for grassland birds of the Great Plains in the United States and Mexico.
A complete list of projects receiving grants is found on the Internet
at http://birdhabitat.fws.gov/NMBCA/eng_neo.htm. The 2003 Call for Proposals
is also located at that site, along with the grant application. Application
instructions are provided in English, Spanish, and Portuguese.
Doug Ryan, U.S. Fish and Wildlife Service
(703) 358-1784, neotropical@fws.gov
Canadians Honor U.S. Plan Partners
On Friday, September 20, 2002, Karen Brown, Chair of the North American
Bird Conservation Initiative Council (Canada), presented Duane Shroufe,
Chair of the North American Wetlands Conservation Council, with the Inukshuk
Award in honor of Canada’s conservation partnership with the United
States. Several hundred guests attended the “Canada Night”
reception held in conjunction with the International Association of Fish
and Wildlife Agencies’ 100th Anniversary Conference in Big Sky,
Montana. The 2-hour event honored the generous contributions of 57 state
and nongovernmental organizations for their ongoing support of Canadian
conservation projects. Through the North American Wetlands Conservation
Act and U.S. state agencies and nongovernmental organizations, over US$400
million dollars have been directed to Canada since the North American
Waterfowl Management Plan was implemented in 1986.
The reception, hosted this year by the Pacific Coast Joint Venture, is
held every 4 years as a tribute to this hugely successful partnership.
Guests at the event enjoyed Canadian hors d’oeuvres and beverages,
brief speeches, and a video presentation starring Canada’s Minister
of the Environment, the Honorable David Anderson. Door prizes added to
the fun, and the presence of a Royal Canadian Mounted Police ceremonial
guard gave the event a sense of history.
The Inukshuk symbolizes partnership and working together. It represents
well the long relationship between Canadian and U.S. conservationists.
Barbara Robinson, Canadian Wildlife Service
(819) 953-9414, barbara.robinson@ec.gc.ca.
Canadian Cattlemen Lead Shrike Recovery
The Canadian Cattleman’s Association (CCA) is leading a multi-year
project to conserve the endangered eastern loggerhead shrike’s habitat.
The project was initiated in 2001 and focuses on habitat in the Outaouais
of Quebec, the Manitoulin-Lake Simcoe area, the St. Lawrence Lowlands
of Ontario, and southwestern Manitoba. To date, 3,000 hectares of shrike
habitat on private lands have been restored, enhanced, or protected.
To formalize this project, the CCA entered into Partnership in Recovery
Agreements with many private landowners. These partnerships are integral
to the success of this project. Without landowner support, shrike recovery
would not be possible in these areas. The project is funded by Environment
Canada’s Habitat Stewardship Program for Species at Risk and matched
with additional funds from other sources.
A Teachers’ Aide
Ducks Unlimited, Inc., has developed a “Teachers & Educators”
link for its Web site at www.ducks.org. This online resource includes
teaching materials for parents and educators and some just-for-fun educational
pages for kids.
The site is loaded with information about wetlands, wildlife, and the
importance of conservation. The educators’ page has five links geared
for the classroom: Puddler magazine in the classroom; Alphabetical
List of Topics; Complete Curriculum; Teacher’s Guide; and Fun Zone
Activity Booklets. The kid’s Greenwing page is filled with wonderfully
interactive activities with animated critters and intriguing sounds. Kids
can get their nature questions answered by Dr. Bob, play games, solve
mystery puzzles, and print out pages to color.
Whether you are a parent or a teacher looking for educational activities
for your kids, you’ll find this Ducks Unlimited site fills the bill.
Chocolate with a Conscience
As if chocolate wasn’t already one of humankind’s greatest
inventions, some folks are making it even better by having it made in
the shade, so to speak. The Toledo Cacao Growers’ Association, a
now 200-member-strong cooperative of Mayan farmers in southern Belize,
Central America, is a leader in growing sustainable, marketable, organic,
shade-grown crops of cacao.
Long ago, the Mayan culture was the first to domesticate the cacao plant
(not to be confused with the coca plant used to manufacture cocaine),
which produces the beans used for making chocolate. Mayans today still
plant and manage their crops in a way that enhances, rather than replaces,
the area’s valuable rainforest vegetation—which hosts some
224 species of birds, 65 of which are migratory.
For participating families, cacao production has become an increasingly
viable economic alternative to their traditional slash-and-burn agricultural
practices, which deforest and degrade critical bird habitat. British-based
Green & Black’s, the first organic chocolate company, has been
buying cacao directly from the Toledo cooperative at a guaranteed fair
market price since 1994. In fact, Maya Gold, the organic chocolate bar
produced with those Belizean beans, was the first such product to be certified
by the Fairtrade Foundation and given the Fairtrade Mark. To learn more
about this partnership and where you can find Maya Gold and other organic,
bird-friendly chocolate products, visit www.greenandblacks.com/filling
(click on press releases), and www.fairtrade.org.uk/belize.htm.
Reducing the Environmental Impact of Paper Mills
Every year, paper mills release many undesirable substances into the
world's rivers and air. Consequently, the paper mill industry and researchers
are keenly interested in finding ways to reduce this ecological hazard.
A promising new technology, using polyoxometalate oxidants, produces paper
without chlorine, a reagent that results in the formation of persistent,
biologically active byproducts when used in the bleaching of paper pulps.
The goal of the polyoxometalate research program is to develop a highly
selective, effluent-free, closed-mill bleaching process that also produces
high-quality paper.
Over the past 10 years, the USDA Forest Service-Forest Products Laboratory
has worked with scientists from Emory University, the University of Wisconsin-Madison,
Helsinki University of Technology, and the forest product industry to
develop this technology. Based on partnerships with many Finland-based
forest product companies and with the help of the Forest Service’s
International Programs, the Finnish government has contributed its support
to the project. This international group of scientists has developed a
new pulping and bleaching technology that is environmentally safe and
requires no sulfur in the pulping process and no chlorine-based bleaching
agents. The technology uses inorganic compounds, polyoxometalates, which
mimic the action of fungi that degrade the lignin in wood.
Rajai Atalla, USDA Forest Service
(608) 231-9443, rhatalla@facstaff.wisc.edu
Indiana Bats in Vermont
Vermont now is home to more Indiana bats than have been recorded since
the 1940s, and nobody knows why. Officials with Vermont Fish and Wildlife
Department regularly survey bat caves, and in the past, few, if any, Federally
endangered Indiana bats were found. But if you would have bet the wildlife
officials that their Indiana bat count for 2002 would not increase by
more than 3,000 percent, you would have lost. A recent survey of one cave
in southeastern Vermont turned up 159 Indiana bats.
Federally listed as endangered in 1967, Indiana bats have declined for
a number of reasons, but human disturbance and alteration of caves where
bats hibernate are suspected to be the primary causes of endangerment.
As with other endangered species that feed on insects, pesticides also
may be a problem, and summer roosting and maternity habitat may be affected
by unsustainable forestry practices.
Previous radio-telemetry tracking of Indiana bats in Vermont documented
roosting within managed woodlots, especially those near openings or wetlands,
within the Lake Champlain basin. Wildlife managers are evaluating whether
to update forest management guidelines, given the dramatic increase in
bat populations. Last year, the Green Mountain National Forest revised
its forest plan to better accommodate the habitat needs of Indiana bats.
Courtesy of Outdoor News Bulletin, Wildlife Management Institute.
Scott Darling, Vermont Department of Fish and Wildlife
(802) 483-2740, scott.darling@anr.state.vt.us
A Hub for Hawks
Can a local non-profit group have an international effect on conservation?
The Hawk Mountain Sanctuary Association (Association) near Kempton, Pennsylvania,
certainly does. Founded in 1934, the Association is the world’s
oldest and largest member-supported raptor conservation organization.
Its international initiative, Hawks Aloft Worldwide, has identified several
important raptor-watchsites and helped establish them as self-sustaining
conservation centers. The Association also has published a world directory
of watchsites and more than 200 technical papers and has provided raptor-science
training to 215 conservationists from 38 countries.
Last fall, the organization expanded its capabilities with the dedication
of a world-class facility that will serve as a hub for global raptor-migration
science. The three-building complex includes a central 10,300-square-foot
Research Center with a teaching lab, a map lab, and an archival room.
It also includes conference space and offices for sanctuary personnel
and visiting researchers. The other two buildings, 8,200 square feet and
6,400 square feet, provide living space for visiting scientists, graduate
students, and interns.
Named for its benefactor, philanthropist Sarkis Acopian, the Acopian
Center will provide opportunities for sanctuary staff to collaborate with
visiting scientists, conservationists, and students from around the world.
“Having scientists from many countries and disciplines in one place
allows a multi-disciplinary approach to landscape-level conservation challenges.
That’s what’s needed to have an effective, world-wide impact
on raptor conservation,” said Executive Director Cynthia Lenhart.
Keith Bildstein, Hawk Mountain Sanctuary Association
(570) 943-3481, bildstein@hawkmountain.org
Just the Facts: Quaking Aspen
Quaking aspens grow in pure stands but also are a part of a number of
larger forest types. It is an early-successional species, meaning it takes
over quickly in the wake of a disturbance such as fire, landslides, or
land clearing. Today, due to changes in land use and management, for example,
the prevention of fires, such disturbances are less common, and early
successional species are not as ecologically favored as they once were.
Yet the aspen is still extremely prevalent, being found in 27 states.
Worldwide, only two other tree species, the European aspen and Scotch pine,
are more common. Here are a few more interesting facts:
Growth
Heights usually are less than 90 feet and diameters are less than 20 inches;
although, aspens in the northern range can reach 120 feet and more than
50 inches in diameter.
Sites
Aspens grow best on well-drained loamy soils with good water-holding capacity.
Range
The aspen’s range extends from Newfoundland to the tree limit in
northwestern Alaska, throughout the northeast United States and Great
Lakes states, then west to the Rocky Mountains, and south through the
mountains of Mexico.
Wildlife Uses
This tree provides excellent habitat for white-tailed deer and ruffed
grouse. Elk and moose like to browse young aspen and rub their antlers
against the stems. Beaver eat the tree’s tender bark.
Human Uses
Quick to pioneer in places where there is bare soil, aspen used to be
considered a weed species, but today it has high value for pulp production.
Because its surface does not splinter, it is used in benches and playground
structures.
Tree Trivia
It has been claimed that aspen clones may be the oldest living organisms
on earth, even surpassing the bristlecone pine in longevity.
Heather Lowe, MeadWestvaco
(843) 871-5000, hsl1@meadwestvaco.com
“Extinct” Fuertes’s Parrot Rediscovered
Once upon a time, way up in the central Andes of Columbia, two bird collectors
discovered and named a beautiful, multi-colored parrot that, unbeknownst
to them, would not be definitively seen again for another 91 years. In
fact, the Hapalopsittaca fuertesi, commonly known as Fuertes’s
parrot or indigo-winged parrot, was feared extinct by now, until two young
Columbian ornithologists associated with the National University in Bogota
and the bird conservation group ProAves Columbia encountered 14 of these
parrots this past July.
As part of a larger research effort to find rare and long-lost Andean
parrots, team leader Jorge Velasquez and Alonso Quevedo had been combing
the high montane forests for months before they finally heard a call that
had not been heard for decades. Seconds later, they witnessed an exhilarating
display of colors as a flock of these brilliant birds glided through the
forest. The team has been closely tracking the flock ever since and have
the first photographs, video footage, and audio recordings ever taken
of this species. Future endeavors for this project will involve developing
an action plan for the conservation of the Fuertes’s parrot and
its habitat.
For more photos and information on the project, its funding sources,
and partners, visit American Bird Conservancy (www.abcbirds.org), BirdLife
International (www.birdlife.net), Fundacion ProAves Columbia (www.proaves.org),
World Parrot Trust (www.worldparrottrust.org), and British Petroleum Conservation
Programme (http://conservation.bp.com), who presented the team with its
2002 Gold Award for their work.
Bird ID Training Center
Are you just getting started in birdwatching? Want to develop your skills
before you head into the field with friends? The Northern Michigan Birding
Web site’s ID Training Center (http://www.northbirding.com/idtraining)
is a good place to develop your identification skills and then test yourself
to see what you’ve learned.
Like any school, the site has a process for learning birding skills.
First you have to read a short article, Building Birding Skills: Keeping
Field Notes by John Rakestraw. With that under your belt, you click
on Bird Topography Glossary of Terms for a mouse-over experience that
points out bird-topography terms you need to know and defines them. Now,
with that information permanently embedded in your brain, you grab your
field guide and start the Bird Identification Quizzes covering seven categories
of birds. By the time you have finished the Matching Exercise, the Flash
Card Exercise, and the Short Answer Quiz, you will have the confidence
needed to head to the field and start a lifetime of listing birds.
Turkey Quiz
Do you know the real history of the wild turkey, its origin, its contributions
to American culture and lore? The National Wild Turkey Federation wants
to educate the public on the history and ways of its favorite bird. To
test what you know, take the following quiz. Who knows. . .you might even
learn something new about this magnificent bird. The answers follow the
quiz.
1. L. J. P. Vieillot first described and named the eastern subspecies
of wild turkey in 1817 using the word “silvestris,” meaning
_________turkey?
A: forest B: running C: hardwood D: river
2. How many feathers cover the body of an adult turkey in patterns called
feather tracts?
A: 1,100-2,000 B: 3,000-4,000 C: 5,000-6,000 D: 7,125-8,475
3. A turkey’s ________are large and fleshy and engorged with blood
during the spring.
A: major curuncles B: toes C: spurs D: ear openings
4. By the 1930s, wild turkeys had been reduced to an all-time-low population
of ________.
A: 10,000 B: 15,000 C: 25,000 D: 30,000
5. True or False: Since the founding of the National Wild Turkey Federation
in 1973, wild turkey populations have soared from 1.3 million to 5.6 million
in 2002.
6. What type of turkey feathers are marked by distinctive white bars
that gobblers rub the tips off of with extended strutting.
A: Breast feathers B: Back and body feathers C: Tail Feather D: Primary
wing feathers
7. True or False: By the time of the Spanish Conquest of Mexico (1519-1521),
turkeys accounted for 10 percent of the meat in the diet of the Aztecs
and other people of central Mexico.
8.True or False: The wild turkey was domesticated in Mexico and brought
to Europe in the 16th century.
If you get less than three questions correct, you’re a Bird Brain.
If you get four to seven questions correct, consider yourself in Full
Strut. If you get all eight questions correct, you’re a Wild Turkey
Wiz.
Answers
Jonathan Harling, National Wild Turkey Federation
(803) 637-3106, nwtf@nwtf.net |