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
Blue heron, fisherman of the river
The artistic heron of our shorelines
Lecture on plumage hunting
Follow the trails
Bird lives
List of birds
Quawk quawk of marsh lands
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
