TY  - BOOK
AU  - Alderfer,Jonathan K.
AU  - Dunn,Jon L.
TI  - National Geographic birding essentials: all the tools, techniques, and tips you need to begin and become a better birder 
SN  - 9781426201356
PY  - 2007///
CY  - Washington, D.C.
PB  - National Geographic
KW  - Bird watching
KW  - Birds
KW  - Identification
N1  - Includes bibliographical references and index; The pleasures of birding -- Getting started -- Status and distribution -- Parts of a bird -- How to identify birds -- Variation in birds -- Identification challenges -- Fieldcraft -- Taxonomy and nomenclature
UR  - http://www.loc.gov/catdir/toc/ecip0723/2007030960.html.
UR  - http://www.loc.gov/catdir/enhancements/fy0905/2007030960-b.html.
UR  - http://www.loc.gov/catdir/enhancements/fy0905/2007030960-d.html.
ER  -