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  • of these broods, studied form hatching to 60 days of age. Brood movements within the colony and social relationships between juveniles both emphasize the dynamics of the spatial organization in the Avocet colony.
  • Some 50 years ago the American soil scientists Stan Buol and Francis Hole hatched idea for the book Soil Genesis and Classification. Now 6 editions of the book have been published and it has become a standard text book in teaching soil science