1 Ecotoxicology is concerned ultimately with the effects of pollutants on populations not
individuals. Sub-lethal effects, and changes to the environment, can have a greater impact …

A definitive guide to the depth and breadth of the ecological sciences, revised and updated
The revised and updated fifth edition of Ecology: From Individuals to Ecosystems–now in full …

This book provides an introductory text in ecology aimed at undergraduate students and is
divided into sections entitled: introduction; conditions and resources; individuals …

Carbohydrate intake increases longevity, body weight maintenance and egg production in
female Euphydryas editha. Amino acid intake leads to heavier eggs, larvae from which are …

(1) The paper presents a simple method for identifying key factors following graphical key
factor analysis of life-table data. The new method not only identifies key factors but also …

1. Baculoviruses are often highly pathogenic to their insect hosts, but theoretical studies
have shown that sublethal infections may also play an important role in host population …

India's grain production has steadily increased due to advances in technology, but
postharvest loss is constant at 10%. Losses during storage account for around 6% of the …

In this manual, Post-harvest Tobacco Infestation Control, we have addressed the'state-of-the-
art'and given little account of obsolete techniques. With contributing authors from …

Abstract Ephestia elutella (Lepidoptera: Pyralidae) is a cosmopolitan and polyphagous pest
attack a wide variety of stored products. To better understand the effect of an artificial diet …

1. The patterns of density-dependent resource competition and the mechanisms leading to
competitive exclusion in an experimental two-species insect age-structured interaction were …