A reference book on data and measurements complied of bird specimens. The birds in this book are in accordance and provide an update on changes made in English, and Latin names and classifications of various species of birds. Symbols and abbreviations are used in this reference book. Eye sizes in millimeter(-mm). Also covers colors and sizes of eyes for shorebirds, songbirds, falcons, and decoy ducks,waterfowl and many many more.
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