La croissance de la population et l'expansion des petites exploitations agricoles, ainsi que des exploitations industrielles et a grande echelle, sont considerees comme des facteurs majeurs de la deforestation et de la degradation des forets dans le bassin du Congo. Differentes innovations en mat...
Sonwa, D.J.
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Hanna, R.
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[L'innovation dans le secteur agricole reduit la pression sur les forets]
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L'innovation dans le secteur agricole reduit la pression sur les forets
Population growth and the expansion of small holders and industrial and large scale agriculture are considered to be major drivers of deforestation and forest degradation in the Congo Basin. Various innovations in agricultural practices are necessary to improve productivity, enhance producer live...
Many organisms exhibit changes in phenotypic traits as a response to seasonal environmental variation. We investigated the role of habitat in generating seasonal polyphenism in different populations of the light bush brown butterfly Bicyclus dorothea (Cramer, 1779) (Lepidoptera: Nymphalidae) in C...
Dongmo, M.A.K.
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Bonebrake, T.C.
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Hanna, R.
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Fomena, A.
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[Seasonal polyphenism in Bicyclus dorothea (Lepidoptera: Nymphalidae) across different habitats in Cameroon]
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Seasonal polyphenism in Bicyclus dorothea (Lepidoptera: Nymphalidae) across different habitats in Cameroon