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The widespread decline of insect pollinators poses a conservation concern and threatens both the pollination of wild plants and crops. Primary drivers...

The following is based largely on the authors summary. This paper is the first of a series describing observations on a population of Pieris rapae (L....

The following is based largely on the author's summary. The bionomics of Apion dichroum Bedel in fields of white clover [Trifolium repens] in south-ea...

Two forms of multivariate analyses were used to examine the relation between condition of Sitka (Picea sitchensis) and Norway (Picea abies) spruce in ...

The global pet trade provides a pathway for introduced species to invade new environments. Most studies use trade data as an indirect proxy for propag...

A principal goal of protected-area networks is to maintain viable populations of as many species as possible, particularly those that are vulnerable t...

Reintroductions are commonly used for re-establishing self-sustainable populations in formerly inhabited areas. Reintroductions are expensive, and thu...

Many species of wildlife are harvested for sale but there are few time-series analyses of the factors determining the number of animals harvested. Eco...

Open population mark-recapture analysis of unbounded populations accommodates some types of closure violations (e.g. emigration, immigration). In cont...

Animals facing partial habitat loss can try to survive in the remaining habitat or emigrate. Effects on survival and movements should be studied simul...