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  1. Critical trends in Illinois ecosystems /
    By: Critical Trends Assessment Program. - Illinois.
    Publication info: Springfield, Ill. :Illinois Natural History Survey,2001.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Conservation of natural resources  Ecological assessment (Biology)  Effects of human beings on  Environmental impact analysis  Environmental quality  Illinois  Nature  Pollution  
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  2. Cuba : Camagüey, Sierra de Cubitas /
    By: Díaz, Luis M. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2006.
    Contributed by: Smithsonian Libraries
    Subjects: Camagüey (Cuba : Province)  Camagüey (Province)  Cuba  Ecological assessment (Biology)  Environmental conditions  Natural history  Wildlife conservation  
    BHL Collections: Smithsonian Libraries
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  3. Cuba : Parque Nacional "Alejandro de Humboldt" /
    By: Fong G., Ansel. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2005.
    Contributed by: Smithsonian Libraries
    Subjects: Cuba  Ecological assessment (Biology)  National parks and reserves  Natural history  Parque Nacional "Alejandro de Humboldt" (Cuba)  Parque Nacional "Alejandro de Humboldt."  Wildlife conservation  
    BHL Collections: Smithsonian Libraries
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  4. Cuba : Parque Nacional la Bayamesa /
    By: Maceira F., David. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2005.
    Contributed by: Smithsonian Libraries
    Subjects: Cuba  Ecological assessment (Biology)  National parks and reserves  Natural history  Parque Nacional La Bayamesa  Parque Nacional la Bayamesa (Cuba)  Wildlife conservation  
    BHL Collections: Smithsonian Libraries
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  5. Cuba : Península de Zapata /
    By: Kirkconnell, Arturo. - Shopland, Jennifer Mary, - Stotz, Douglas F. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2005.
    Contributed by: Smithsonian Libraries
    Subjects: Cuba  Ecological assessment (Biology)  Environmental conditions  Natural history  Wildlife conservation  Zapata Peninsula  Zapata Swamp (Cuba)  
    BHL Collections: Smithsonian Libraries
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  6. Cuba : Pico Mogote /
    By: Alverson, William Surprison. - Fong G., Ansel. - Maceira F., David. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2006.
    Contributed by: Smithsonian Libraries
    Subjects: Cuba  Ecological assessment (Biology)  Environmental conditions  Natural history  Sierra Maestra (Cuba : Mountains)  Sierra Maestra (Mountains)  Wildlife conservation  
    BHL Collections: Smithsonian Libraries
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  7. Cuba : Siboney-Juticí /
    By: Fong G., Ansel. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum, Environmental and Conservation Programs,c2005.
    Contributed by: Smithsonian Libraries
    Subjects: Cuba  Ecological assessment (Biology)  Environmental conditions  Natural history  Siboney  Siboney (Cuba)  Wildlife conservation  
    BHL Collections: Smithsonian Libraries
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  8. Lund easement baseline biological inventory /
    By: Jean, Catherine. - Hendricks, P. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c2001
    Contributed by: Montana State Library (archive.org)
    Subjects: Ecological assessment (Biology)  Grasslands  Hill County  Montana  Prairie Pothole Region  Wetlands  
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