Now showing items 11-20 of 68
Arthropod biodiversity loss and the transformation of a tropical agro-ecosystem
(Kluwer Academic Publishers; Chapman & Hall ; Springer Science+Business Media, 1997-07)
The coffee (Coffea arabica) agro-ecosystem in the Central Valley of Costa Rica was formerly characterized by a high vegetational diversity. This complex system has been undergoing a major transformation to capital-intensive ...
An epidemiological model of the corn stunt system in Central America
(Elsevier, 1990)
There is increasing appreciation on the part of ecologists of the crucial role that pathogens may play in the structure of plant populations and communities. This study used classic equations of epidemiology to analyze ...
Age and Growth of Chinook Salmon in Lake Michigan: Verification, Current Analysis, and Past Trends. (Fisheries research report: 2029)
(Michigan Department of Natural Resources. Fisheries Division; Lansing, MI, 1996)
Range of movement and daily activity of wild brown trout in the South Branch Au Sable River, Michigan. (Fisheries research report: 1988)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1992)
The relationships between several limnological factors and bluegill growth in Michigan Lake. (Fisheries research report: 1970)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1990)
Seasonal and daily movements of large brown trout in the Mainstream Au Sable River, Michigan. (Fisheries research report: 1998)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1993)
Daily and seasonal movement, as related to habitat use, of smallmouth bass in the Huron River, Michigan. (Fisheries research report: 1971)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1990)
The effects of streamflow on the short-term carrying capacity of a stream for juvenile smallmouth bass: A test of the instream flow incremental methodology. (Fisheries research report: 1994)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1993)
The Effect of Temperature on the Growth of Juvenile Lake Sturgeon, Acipenser fulvescens. (Fisheries research report: 2004)
(Michigan Department of Natural Resources, Fisheries Division; Lansing, MI, 1995)
Tragedy of the Commons
(Kluwer Academic Publishers, 1999)
Despite the reception of Hardin's essay on the tragedy of the commons, it was not a new concept: its intellectual roots trace back to Aristotle who noted that "what is common to the greatest number has the least care ...