San Francisco : Architect and Engineer, Inc · leaf 333
he development ofa colony of termites a single primary king and queen remain as the reproductive pairthroughout the life of the colony or for aprolonged period. The presence of thisprimary pair in the colony seems to in-hibit the development of the reproductivefunction in all of the offspring, both… … Fig. 8—At left, portion of a Douglas fir beam taken from a Berkeley tiomeinfested by beetles. Ttie illustration at the right shows the result of theirwork in the branch of a tree. THE ARCHITECT AND ENGINEER ^ 43 ^ FEBRtlARy, NINETEEN THIRTi-FOUR moved from the colony by death, or whennymphs are…
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