Predation
نویسندگان
چکیده
منابع مشابه
Predation in two species of leech under laboratory conditions
Two 60 day experiments on predation behavior of leeches were conducted concurrently. In the first, medicinal leeches, Hirudo orientalis (Utevsky and Trontelj, 2005) were fed to satiation on bovine blood and subsequently transferred into two large opaque plastic containers of equal size but with differing temperatures, 6-7?C and 23-24?C, containing starved Erpobdella octoculata (L.). At the high...
متن کاملBat Predation by Spiders
In this paper more than 50 incidences of bats being captured by spiders are reviewed. Bat-catching spiders have been reported from virtually every continent with the exception of Antarctica (≈ 90% of the incidences occurring in the warmer areas of the globe between latitude 30° N and 30° S). Most reports refer to the Neotropics (42% of observed incidences), Asia (28.8%), and Australia-Papua New...
متن کاملExcess Liquidity against Predation
We consider precautionary liquidity holding as counter-strategy for the entrant to protect himself from predation. Threat of predation, even if avoided in equilibrium, affects the financial contract to raise precautionary liquidity and the equilibrium outcome in the product market competition. When the incumbent’s strategy is unverifiable, the entrant with small start-up capital cannot raise la...
متن کاملPredation and Defence
Polyclad flatworms are soft, juicy, and delicate worms. During evolution they had to evolve strategies to protect themselves from all the hungry reef animals (especially fish and crustacea) that might eat them. One general principle is camouflage which means in first line to become invisible by being exclusively active at night or by matching both the texture and the colour of the food they pre...
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ژورنال
عنوان ژورنال: Ethics and Animals
سال: 2011
ISSN: 0197-9094
DOI: 10.15368/ea.1984v5n2.1