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Assessing changes in species range is based on identifying new occurrences in areas where absence has been inferred due to lack of previous records. T...

Fish populations undertaking ontogenetic or spawning migrations pose challenges to marine protected area (MPA) planning because of the large extent of...

Wildlife surveys usually focus on estimating population size, and management actions such as commercial harvesting, culling and poison baiting are ref...

The spatial dynamics of farmland invertebrates can provide essential information relevant to their management for pest control and biodiversity conser...

The natural mortality of M. annulifera mosquitoes was estimated at Shertallai Taluk, Kerala, India. Mortality of infected M. annulifera was higher tha...

This paper describes the apparent distribution and incidence of bovine trypanosomiasis associated with the northward spread of G. morsitans in eastern...

Habitat restoration aims to improve local habitat conditions for threatened species. While such restorations are widespread, rigorous evaluations of t...

Field surveys of egg populations of Cryptophlebia leucotreta and the egg parasitoid Trichogrammatoidea cryptophlebiae native to southern Africa, were ...

Changes in microbial activity and populations of Protozoa and nematodes were followed in decomposing barley root material buried in soil cores and in ...

The following is virtually the authors' summary. The dispersal of a population of Hylemya (Erioischia) brassicae (Bch.) was studied in Oxfordshire ove...