Resources related to Migratory Bird Law

Subsistence Household Survey - Spring

A survey of the annual subsistence harvest has been conducted in Alaska since 1985. In general, the subsistence harvest in Alaska is around one percent of the overall waterfowl harvest in North America. The sample frame consists of 26,000 households in the parts of Alaska in which subsistence is legal. Subsistence harvesters record how many birds and eggs of each species they take.

Embedded Lead Shot and Infliction Rates in Common Eiders

Wildl. Biol. 12: 257-265.
“As the Eider is a bird very resistant to shot, often 2-3 birds are wounded for each that is shot dead…”
(Müller, South Greenland, 1906)
The large numbers of common eiders Somateria mollissima and king eiders S. spectabilis wintering
in southwest Greenland are subject to intensive hunting, and in addition to direct harvest an unknown
number of birds are wounded and become carriers of embedded lead shot. We conducted the first
assessment of the magnitude of this undesirable side effect of hunting in Greenland by X-raying 879

North American Environmental Atlas (CEC, CCA, CCE)

Mapping North America's shared Environment
The North American Environmental Atlas is an interactive mapping tool to research, analyze and manage
environmental issues in Canada, United States and Mexico. All signers of the Migratory Bird Treaty.
Maps are downloadable free of charge and available in an easy to use map viewer format.
The CEC uses maps in the Atlas to:
•Identify priority areas to conserve biodiversity
•Track cross-border transfers of pollutants
•Monitor CO2 emissions across major transportation routes

North American Breeding Bird Survey (BBS)

The BBS is a long-term, large-scale, international avian monitoring program initiated in 1966 to track the status and trends of North American bird populations. Each year during the height of the avian breeding season, (June), thousands of dedicated participants skilled in avian identification follow a rigorous protocol, to collect bird population data along 4100 roadside survey routes located across the continental U.S. and Canada. Trend estimates and all raw data are currently available for more than 420 bird species.

Ecological Regions of North America - Toward a Common Perspective

In North America, we share vital natural resources, including air, oceans and rivers, mountains
and forests. Together, these natural resources are the basis of a rich network of ecosystems,
which sustain our livelihoods and well-being. If they are to continue being a source of future
life and prosperity, these resources must be protected. This stewardship of the North American
environment is a responsibility shared by Canada, Mexico and the United States.
The Commission for Environmental Cooperation (CEC) is an international organization whose

Wind Power, Wildlife and the Migratory Bird Treaty Act: A Way Forward

ENVIRONMENTAL LAW [Vol. 38:1167
The “challenges facing wind energy remain both substantial and complex.Wildlife impacts
serve as one such obstacle for the wind industry, and as wind power expands in the United
States, so too do concerns about the impact of wind farms on avian and bat species.
In Part II we discuss anthropogenic effects on avian and bat species with particular emphasis
on wind turbines. In Part III, we provide a broad overview of the U.S. wildlife laws most pertinent

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