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This Week's
Highlights
International News
Avibase Features
New Photographic
Guide to the Birds
of the World
BSC Senior
Scientist
Participating in
the World Series
of Birding
Raptor ‘Super-
Roost’ Found
in Senegal
National News
BC’s Ministry
of Environment
Supports Province’s
First Breeding
Bird Atlas
COSEWIC News:
Alarming Declines
in Aerial
Insectivores;
Peregrines Recover
Regional News
Birdathon Month
is Here!
Archives
Bird Studies
Canada Main Page
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4
May
2007
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INTERNATIONAL |
Avibase Features New Photographic Guide to the Birds of the World
1 May 2007 – Every day, thousands of
birdwatchers visit Avibase, a popular website on birds of the world.
This free service, hosted by Bird Studies Canada and created and
maintained by BSC’s Senior Scientist Denis Lepage, contains nearly 3.7
million records on bird taxonomy and distribution.
A new and exciting feature has been
added to Avibase, providing access to a photographic guide to the birds
of any region or country of the world. The photographic versions of the
Avibase checklists link to a public photo site called Flickr, where
photographers make their photos available to the world.
Follow this link to see a photographic guide of the birds of
Canada.
BSC Senior Scientist Participating in the World Series of Birding

30
April 2007 – Partners in Flight and International Migratory
Bird Day have formed an international team of birders – the Redstarts –
to compete in the World Series of Birding. BSC’s Senior Scientist Denis
Lepage will join team members from the U.S. and Central America in Cape
May on International Migratory Bird Day (May 12) to begin a 24-hour
Birdathon. The goal is to raise funds that will be dedicated to
conservation, research, and education, and have fun doing it. The team
hopes to find 200 bird species during a 24-hour period. Visit the
New Jersey Audubon Society’s
website to learn more about the World Series of Birding.
The Partners in Flight team is
fundraising for Cerulean Warbler conservation activities. The event will
have a double purpose, as Denis will also conduct his own Birdathon on
the same day. To sponsor Denis and support Bird Studies Canada’s
activities and other bird conservation projects in Canada, you can
make a
donation here.
Raptor ‘Super-Roost’
Found in Senegal

Lesser Kestrel
© Cuneyt Oguztuzun/ BirdLife International
26
April 2007, BirdLife International – Surveyors in Senegal
have found one of the largest ever bird of prey roosts. The massive
roost contains approximately 45,000 insectivorous raptors, including
over 28,600 Lesser Kestrels and 16,000 African Swallow-tailed Kites. The
roost is thought to host more than half of the combined known breeding
Lesser Kestrel populations of western Europe and northern Africa. The
species is listed as Vulnerable by BirdLife International, and has
declined rapidly in western Europe since 1950. Significant conservation
efforts have been devoted to the Lesser Kestrel in its European breeding
range, but the discovery of this ‘super-roost’ highlights the importance
of protecting wintering sites as well. More information is available on
the
BirdLife International website.
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NATIONAL
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BC’s Ministry of Environment Supports Province’s First Breeding Bird
Atlas
4 May 2007 – The long-held
vision of a Breeding Bird Atlas in British Columbia is soon to
become reality. It is over 15 years since BC’s first bird faunal
summary was published in the landmark first volume of The Birds
of British Columbia, and there is now an urgent need for
current, systematic, and explicitly mapped information on bird
distribution and abundance, related to habitat across the entire
province, collected using standard, repeatable techniques. The
project will generate key data to inform local and regional
conservation planning and actions, and will provide a simple,
province-wide framework for long-term monitoring of distribution and
population change. British Columbia’s Ministry of Environment has
provided a major contribution to making this happen, with a $60,000
grant to help launch the project in 2007-08.
The BC Atlas is being planned
as a seven-year (2007-2014) conservation partnership between
government agencies and non-government organizations including Bird
Studies Canada, the BC Field Ornithologists, BC Ministry of
Environment, BC Nature (the Federation of BC Naturalists), and the
Canadian Wildlife Service. The project is actively seeking
additional partners from the donor, corporate, and non-government
sectors. The BC Atlas is being modelled on the successes of, and
lessons learned from, other Canadian breeding bird atlas projects,
and will benefit enormously by building on the latest in atlassing
data management and mapping techniques developed by Bird Studies
Canada for the Ontario and Maritimes Breeding Bird Atlas projects.
Field surveys will be conducted over five consecutive breeding
seasons (2008-2012), for which the project will be seeking the
participation of as many volunteer atlassers as possible. Further
updates will be posted here as the project develops.
COSEWIC News: Alarming Declines in Aerial Insectivores;
Peregrines Recover
30
April 2007 – The Committee on the Status of Endangered
Wildlife in Canada (COSEWIC) has recommended several species for
inclusion on
Schedule 1 of the Species at Risk Act. In April, COSEWIC
expressed alarm that aerial-feeding, insect-eating birds are
disappearing: both Common Nighthawk and Chimney Swift were assessed
as Threatened. Disturbingly, the cause of declines in these two
species and other aerial insectivores (e.g. some swallows) is
unclear, but is thought likely to involve impacts on insect
populations through pesticide use and habitat loss. Red-headed
Woodpecker was also assessed as Threatened, having experienced
significant long-term declines associated with habitat loss and the
removal of dead trees in which it nests. Sharp declines in the
migratory Red Knot are also cause for concern; in particular, the
subspecies rufa, which breeds only in Arctic Canada, was
assessed as Endangered, and the subspecies roselaari, which
migrates through BC and breeds in Alaska, was assessed as
Threatened. Depletion of horseshoe crab eggs, a critical food source
used during northward migration, has been cited as a key
contributory factor in these declines. Black-footed Albatross, which
feeds in significant numbers off the BC coast and is subject to
various threats including by-catch from long-line fisheries, was
assessed as Special Concern. There was some good news in the
down-listing of the anatum subspecies of Peregrine Falcon to
Special Concern, following widespread population recoveries
following the ban in Canada of organochlorine pesticides (e.g. DDT).
Volunteer-based programs
continue to play a major role in assessing the status of birds in
Canada. The assessments for Chimney Swift and Common Nighthawk were
largely based on results from the Breeding Bird Survey and the
second Ontario Breeding Bird Atlas. Likewise, the assessment that
resulted in a Threatened status for Red-headed Woodpecker was based
upon results from the Ontario Breeding Bird Atlas and the migration
monitoring program at Long Point Bird Observatory. Prothonotary
Warbler was reconfirmed as being Endangered, based upon a status
report authored by Jon McCracken (BSC’s Ontario Program Manager).
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REGIONAL |
Birdathon Month
is Here!
4 May
2007 – It’s your last chance to be involved in the 2007
Baillie Birdathon. If you haven’t done so already, please support
Birdathon, either by signing up to participate (download
a kit here) or by sponsoring a participant (visit the
Baillie Birdathon
Donation web page). Whether you direct your funds to BSC, or
direct a portion of your money to your favourite local naturalist club
or a Canadian Migration Monitoring Network member station anywhere in
the country, the proceeds support bird conservation in Canada. Read on
for information about Birdathon events in different parts of the
country.
Supportez le Baillie Birdathon de l’OOT!
Ce printemps marque le lancement d’une nouvelle activité de financement
de manière à assurer la survie des activités de l’Observatoire d’oiseaux
de Tadoussac (OOT) : une participation au Baillie Birdathon! Les
observateurs Samuel Belleau, Samuel Denault, et Émilie Berthiaume
participeront au Baillie Birdathon de l’OOT, le 12 mai prochain à
Tadoussac. Vous pouvez effectuer
un don en
ligne par carte de crédit sur le site sécurisé.
Chaque dollar compte et il n’y a
pas de trop petit don. Votre don pourrait donc faire la différence cette
année.
Support the OOT Baillie Birdathon!
The Observatoire d’oiseaux de Tadoussac (OOT) is launching a new
fundraising activity: this spring they are participating in the Baillie
Birdathon! Samuel Belleau, Samuel Denault, and Émilie Berthiaume will
make up the OOT’s team and will be doing their Birdathon on the 12 May
in Tadoussac. If you would like to support the OOT by becoming one of
their sponsors,
please pledge
online.
Please remember that even a small
donation can make a difference, helping to buy new equipment for the
banding station and publish Volume 4 of The Migration Chronicle.
Meadowlark Festival’s Okanagan Big Day
Challenge to Support Birdathon
In British Columbia, the 22nd Okanagan Big Day Challenge on May 20th is
one of the main events at the annual
Meadowlark Festival,
and this year will again be run as a Baillie Birdathon. Teams regularly
come from across Canada and the Pacific Northwest to compete to see the
most species in the Okanagan Valley and surrounding area in 24 hours;
for those preferring not to deal with sleep deprivation, there is the
Little Big Day (an 8-hour Birdathon). The Meadowlark Festival is
organized by the Okanagan Similkameen Conservation Alliance (OSCA) and
held over the May long weekend each year, to celebrate and encourage
people of all ages to experience, discover, and explore the unique
wildlife and habitats found in this region. All funds targeted to OSCA
from the Birdathon will be used to run the Vaseux Lake Bird Observatory,
a part of the Canadian Migration Monitoring Network.
Tommy Thompson Park Spring Bird Festival
and Baillie Birdathon
Every spring, songbirds return to their breeding grounds. Toronto’s
Tommy Thompson Park, a globally significant Important Bird Area, is an
ideal spot for viewing this natural phenomenon. Hone your bird
identification skills and learn about research and conservation work
underway in this urban wilderness. Bring binoculars and a bird field
guide if you have them. Support the Tommy Thompson Park Bird Research
Station (TTPBRS) by participating in the Baillie Birdathon or sponsoring
celebrity birdathoner Mark Cullen. Select the link for
more information on the
TTPBRS Birdathon or
select the following link for information on
guided bird hikes.
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