Now showing items 1-10 of 10
Comments on rarity and chaos, Thomas D. Rogers, math. biosci. 72:13-18 (1984)
(Elsevier, 1985-03)
An ecologically-based approach to the design of intercrop agroecosystems: An intercropping system of soybeans and tomatoes in Southern Michigan
(Elsevier, 1984-10)
A model is developed in which the elementary structure of plant competision is translated into the classical yield-density equation. Using the same reasoning, an interspecific form of the model is formulated to predict ...
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 ...
The influence of first generation fertility and economic status on second generation fertility
(Kluwer Academic Publishers-Human Sciences Press; Human Sciences Press ; Springer Science+Business Media, 1980-03)
This paper examines the impact of parental economic status and family size on the actual and expected fertility of adult children using longitudinal data from two generations of families participating in the Panel Study ...
Unintended Population Consequences of Policies
(Kluwer Academic Publishers-Plenum Publishers; Human Sciences Press, Inc. ; Springer Science+Business Media, 2004-03)
Unintended population consequences of policies stem from three sources: (1) A policy overshoots its original goal; (2) different policies conflict, so that the implementation of one policy inhibits implementation of another ...
Environmentalism and Contraceptive Use: How people in less developed settings approach environmental issues
(Kluwer Academic Publishers; Springer Science+Business Media, Inc., 2005-09)
The rise in environmental concerns around the globe has prompted increasing research on the links between such concerns and behavior. However, most studies have focused on pro-environmental behaviors in affluent western ...
The qualitative behavior of coupled predator-prey oscillations as deduced from simple circle maps
(Elsevier, 1994-05)
Qualitative patterns of the non-equilibrium behavior of coupled consumer/resource systems, formulated as a standard circle map, are explored. Patterns of demographic locking, reflected as a "devil's staircase", are observed ...
The Impact of Community Context on Land Use in an Agricultural Society
(Kluwer Academic Publishers-Plenum Publishers; Human Sciences Press, Inc. ; Springer Science+Business Media, 1999-01)
As an initial step toward new models of the population-environment relationship, this paper explores the relationship between community context and local land use in an agricultural setting. In this type of setting, we ...