...He has also observed variations in the colour of the drones, without any corresponding difference in the queens or workers of the same hive... 
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
... Toward the close of the season, say in July or August, the fiat goes forth that the drones must die; there is no further use for them...
John Burroughs 「Birds and Bees, Sharp Eyes and, Other Papers」
...It is not till after the impregnation of the nuptial flight that she can produce workers or drones at will...
Maurice Maeterlinck 「The Life of the Bee」
...This worm is alsofound, strangely enough, only in the drones, though it is the workerswhich frequent watery places to appease their thirst...
Alpheus Spring Packard 「Our Common Insects」
...Debraw's hypothesis, I confined a queen in a hive, fromwhich all the drones were removed; the queen nevertheless was fertile...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The Lusatian observers, and those of the Palatinate, affirm, that whencommon bees are confined with combs absolutely void of eggs, they thenlay none but the eggs of drones...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The royal eggs and those producing drones, have not yet been carefullycompared with the eggs from which workers come...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Undoubtedlythey occupy a situation corresponding to the principles that regulatelaying: the eggs of workers are first, and those of drones behind them...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The entrances of these hives weretoo confined for the passage of the females and drones, but the commonbees enjoyed perfect liberty...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Both queens laid uninterruptedlyuntil autumn, and constantly the eggs of drones...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Schirach toyou, dated 15 April 1771, where he speaks of some hives, in which thewhole brood changed into drones...
Francis Huber Anonymous 「New observations on the natural history of bees」
...de Reaumur also says a few words, somewhere, of a hive containingmany more drones than workers, but advances no conjectures on the cause...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Thus we examined the cells for several days, andsoon observed new laid eggs, from which the worms of drones came at theproper time...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Youobserve this, Sir, yourself, in the new notes added to la Contemplationde la Nature; and you seem disposed to think, that the drones forced toretire to the extremity of the hive, perish from hunger...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The following days no drones remained in the hives...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The effect produced on the size of drones by the size of the cells theirworms inhabit, may serve as a rule for what should happen to the larvæof workers in the same circumstances...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The startled drones wake up, and stare roundin amazement, convinced at first that they must be dreaming, and theprey of some dreadful nightmare...
Maurice Maeterlinck 「The Children's Life of the Bee」
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