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78.012  Articles
1 of 7.802 pages  |  10  records  |  more records»
This paper considers a stochastic susceptible exposed infectious recovered (SEIR) epidemic model with varying population size and vaccination. We aim to study the global dynamics of the reduced nonlinear stochastic proportional differential system. We fir... see more

Phenotypic plasticity typically is induced by environmental heterogeneity or stress, and is manifest by changes in behavior, morphology, or physiology. In amphibians, phenotypic variation is strongly influenced by the quality of the aquatic environment in... see more

To understand the population growth dynamics and life history parameters of the Blackbuck, 24 fortnightly visits were made in and around Lalpur Jheel, Dobhi Village of district Hisar (Haryana) from March 2017 to February 2018.  Scan sampling method w... see more

Juniperus navicularis Gand. is a dioecious endemic conifer that constitutes the understory of seaside pine forests in Portugal, areas currently threatened by increasing urban expansion. The aim of this study is to assess the conservation status of previou... see more

Background: Knowledge about the size of the population is important for planning in any population. The census is the traditional source of information about population size.  Accuracy of census figures can be in doubt even when a post-enumeration su... see more

Sheat catfishes is an economically important species group from open water in Indonesia. As a high demand in the local market, this species group was threatened from overfishing and habitat destruction. For its sustainability, sheat catfishes should have ... see more

Swedish local governments are responsible for providing public services to their residents. Population changes require varying considerations and responses. Population growth demands the extension of the local government service capacity, for example to p... see more

A surplus production model within a Sampling, Importance Resampling (SIR) Bayesian analysis was used to estimate stock sizes and yields of Baffin Bay belugas. The catch of belugas in West Greenland increased in 1968 and has remained well above s... see more

A 27 year old  clonal seed orchard of teak (Tectona grandis L.f ) in Padangan, East Java comprising 24 clones, was evaluated for fertility, offspring diversity, and genetic drift. Flower and fruit productions were used to assess clone fertility in th... see more

1 of 7.802 pages  |  10  records  |  more records»