U.S. Fish and Wildlife Service
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Conserving the Nature of America
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A guide to nestling development and aging in altricial passerines
Birds; Perching birds; Research; Statistics;
This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
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A guide to nestling development and aging in altricial passerines Biological Technical Publication BTP-R6008-2007
Birds;
altricialpasserines07.pdf
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Adaptive harvest management 2002 duck hunting season
Document; Birds;
adapt_harvest_ducks02.pdf
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Adaptive harvest management 2002 duck hunting season
Document; Birds;
adapt-harvest-mallards-2002.pdf
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Adaptive harvest management 2003 duck hunting season
Document; Birds;
adapt_harvest_ducks03.pdf
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Adaptive harvest management 2003 duck hunting season
Document; Birds;
adapt-harvest-mallards-2003.pdf
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Adaptive harvest management 2004 duck hunting season
Document; Birds;
adapt-harvest-mallards-2004.pdf
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Adaptive harvest management 2005 duck hunting season
Document; Birds;
adapt-harvest-mallards-2005.pdf
Documents
Adaptive harvest management 2006 duck hunting season
Document; Birds;
adapt-harvest-mallards-2006.pdf
Documents
Adaptive harvest management 2007 duck hunting season
Document; Birds;
adapt-harvest-mallards-2007.pdf
Documents
Adaptive harvest management 2008 duck hunting season
Document; Birds;
adapt-harvest-mallards-2008.pdf
Documents
Adaptive harvest management 2009 duck hunting season
Document; Birds;
adapt-harvest-mallards-2009.pdf
Documents
Adaptive harvest management 2010 duck hunting season
Document; Birds;
adapt-harvest-mallards-2010.pdf
Documents
Alligator River National Wildlife Refuge Comprehensive Conservation Plan
Document;Wildlife refuges; Planning
alligatorriver08.pdf
Documents
An inventory of submerged aquatic vegetation and hardened shorelines for the Peconic Estuary, New York
Document; Wetlands;
peconic03.pdf
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Arapaho National Wildlife Refuge Colorado Draft Comprehensive Conservation Plan and Environmental Assessment
Document;Wildlife refuges; Planning
index.cpd
Documents
Archie Carr National Wildlife Refuge Comprehensive Conservation Plan
Document;Wildlife refuges; Planning
archiecarr_final.pdf
Documents
Arthur R. Marshall Loxahatchee National Wildlife Refuge Comprehensive Conservation Plan
Document;Wildlife refuges; Planning
index.cpd
Documents
Assabet River National Wildlife Refuge Final Comprehensive Conservation Plan January 2005
Document;Wildlife refuges; Planning
assabetriver_final05.pdf
Documents
Assessment Biological Needs National Wildlife Refuge System Division of Refuges
Document
BioAsses(1).pdf
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