Robert Michael Pyle
· 38 obras en el catálogo
Obras
The tangled bank
Chasing monarchs
The Audubon Society field guide to North American butterflies
1981
The Audubon Society handbook for butterfly watchers
1984
The Butterflies of Cascadia
2002
The butterflies of the Higline Cannal of Colorado
1971
Butterflies
2003
Handbook for butterfly watchers
1992
Insects
1993
National Audubon Society field guide to North American butterflies
1995
Walking the high ridge
2000
Watching Washington butterflies
1974
Nature's Fading Chorus
2000
Sky Time in Gray's River
2007
The thunder tree
1993
Chasing Monarchs
1999
Where Bigfoot walks
1995
Wintergreen
1986
Mariposa road
The Audubon Society handbook for butterfly watchers
Leave No Child Inside
Mariposa Road
Magdalena Mountain
