...Think of the labor of carrying these tenlarge acorns and driving them in so tightly thatafter years of shrinking they cannot be removedby a knife without injuring either the acorn orthe bark... 
Fannie Hardy Eckstorm 「The Woodpeckers」
...The Acorn Woodpecker in Coahuila is common in the oak and pine-oak belts, from 4950 to 8000 feet...
Emil K. Urban 「Birds from Coahuila, Mexico」
...On the evergreen oaks Isurprise a Balaninus with the trunk half sunk in an acorn...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Little by little the rostrum sinks into the acorn...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The acorn is firm, elongated, and ofmoderate size; the cup is covered with little warts...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The Balaninus could not makea better choice; the acorn affords a safe, strong dwelling and acapacious storehouse of food...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The rule is, to each grub one acorn...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The egg, as Ihave said, is always at the base of the acorn, in the midst of a softcottony layer which is moistened by the sap which oozes from the stalk...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...An intermediary period is desirable, which will lead the littlelarva from the delicacies of its first hours to the diet of hard acorn...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...I plucked an acorn just as the mother withdrew, afterhaving for a moment applied the tip of the abdomen to the orifice of thepassage just opened by her rostrum...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Moreover, according to the direction of the stem, accordingly as itpointed upwards or downwards, the egg would have to fall downwards inone acorn and upwards in another...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...No two nests could present greater differences: one with its eight empty chambers and its spreading clay dome; the other with its single bare cell, at most the size of an acorn...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...The “mast” of the beech-tree, the nut of the hickory, the fruit of the Chinquapin oak, the acorn, and many other seeds and berries, furnish them with food...
Mayne Reid 「The Hunters' Feast」
... He amasses them in the following ingenious manner: he chooses a tree and hollows out in its trunk a cavity just capable of receiving one acorn...
Frédéric Houssay 「The Industries of Animals」
...The Indian dogs, of which every family had several, are as fondof the acorn food as their owners...
Galen Clark 「Indians of the Yosemite Valley and Vicinity」
...Russell’s Enclosure is left to nature: only 10,000 Spanish chesnutshave been planted in it, and some young oaks from the Acorn Patch at thenorth end...
H. G. Nicholls 「The Forest of Dean」
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