Search Results - "Robertson, H.G"

Response of African savanna ants to long-term fire regimes by Parr, C.L, Robertson, H.G, Biggs, H.C, Chown, S.L

“…1. Despite the fact that fire is considered an important disturbance in savannas across the world and is used widely as a management tool in conservation…”
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Comparison and origin of forest and grassland ant assemblages in the high plateau of Madagascar (Hymenoptera: Formicidae) by Fisher, B.L, Robertson, H.G

“…We assessed species richness and composition of ant assemblages in adjacent montane forest and secondary (anthropogenic) grassland habitats in the central…”
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venom alkaloids from some African Monomorium species by Jones, T.H, Zottig, V.E, Robertson, H.G, Snelling, R.R

“…A comparative analysis of the venom alkaloids of 13 species of ants in the genus Monomorium collected in Africa was undertaken. Ants were collected in Kenya…”
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First Record of Greater and Lesser Flamingos Breeding in Botswana by ROBERTSON, H.G., JOHNSON, P.G.

“…On 28 June 1978, while flying over the great Makgadikgadi Salt Pans in Botswana, one of us (P.G.J.) observed breeding colonies of Greater and Lesser…”
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Complex interactions between mutualisms: ants tending homopterans protect fig seeds and pollinators by Compton, Stephen G., Robertson, Hamish G.

“…The authors describe exclusion experiments that demonstrate how a mutualism between ants and homopterans can benefit another mutualism, that between fig trees…”
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Oviposition site selection in Cactoblastis cactorum (Lepidoptera): constraints and compromises by Robertson, H.G

“…Oviposition by Cactoblastis cactorum on Opuntia ficus-indica and O. aurantiaca was assessed from the positioning of egg sticks on plants in the field. The…”
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