Mixed lecture
Life blood of birds for fashion
Search for the snowy heron
Lakes and rivers exploration
The white heron
Klamath trip
Searching for white herons
Lecture on plumage hunting
Follow the trails
Bird lives
Excerpts
In a heron village
Bird - Life about a pond
The American egret
Herons
White heron search
Lecture
Follow the trails
Home life of birds
Bird delegation
Herons in the tules
Great blue heron
Great blue heron
Black-Crowned Night Heron Nest
Black-Crowned Night Heron Nest
Black-Crowned Night Heron
Black-Crowned Night Heron
Great Blue Heron