Books by Daniel H. Janzen
100 butterflies and moths
100 caterpillars
The black flies (Simuliidae) of North America
Pollinatn Tropical Plants
Pollinatn Tropical Plants
Guanacaste National Park: trop
Guanacaste National Park: tropical ecological and biocultural restoration
Guanacaste National Park
Costa Rican natural history
Herbivores, their interaction with secondary plant metabolites
Ecology of plants in the tropics
Swollen-thorn acacias of Central America
Interaction of the Bull's Horn
Interaction of the Bull's Horn acacia (Acacia cornigera L.)
The hazards of artificial plan
The hazards of artificial planting