Red-billed quelea parasites found in queleas include "Haemoproteus" and "Plasmodium". The red-billed quelea is caught and eaten in many parts of Africa. Around Lake Chad, three traditional methods are used to catch red-billed queleas. Trappers belonging to the Hadjerai tribe use triangular hand-held nets, which are both selective and efficient. Each team of six trappers caught about twenty thousand birds each night. An estimated five to ten million queleas are trapped near N'Djamena each year, representing a market value of approximately US$37,500–75,000. Between 13 June and 21 August 1994 alone, 1.2 million queleas were caught. Birds were taken from roosts in the
Creature of Havoc elf, the original thief of the Vapours, who the creature can extort for information on how to access the "Galleykeep", Marr's flying vessel. Aboard the "Galleykeep" Marr reveals the creature's identity and demands that he surrender Grog's box, which contains the Vapour of Elven Magic. If the creature is able to defeat Marr by destroying his portal, the necromancer is banished from the world of the living and the creature reverts into their previous human self, returning to his position as commander of the "Galleykeep". If the creature fails, Marr takes the vapour by force and it is implied that