Articles by Author: W R Siegfried

Search results for W R Siegfried

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  1. Seabirds as consumers in the southern Benguela region

    Seabirds as consumers in the southern Benguela region

    Item type: Journal Article • Journal: South African Journal of Marine Science
    Estimates of consumption of fish by breeding seabirds in the southern Benguela region converge on 50–60 × 103 tons of food per year. Total annual avian consumption of food is approximately 15,5 × 104 tons, 74 per cent being taken...
  2. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology