Compilation of manuscripts on birds
Ducklings
Southern Oregon lecture I
Lecture
Duck on Nest
Cinnamon Teal
Redhead Ducklings
Redhead Ducklings
Redhead Ducklings
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck on Nest
Pintail Duck
Pintail Ducks
Pintail Ducks
Pintail Duck