Sentence:  [E]arly in the season, a pair of <WSD>Loggerheads</WSD>, "Tyrannus caudifasciatus", appropriated the same tree to themselves, and commenced constructing their nest. The Mocking birds were seen constantly in the square, but never interrupted or interfered with them until they had nearly completed the nest; they then drove away the <WSD>Loggerheads</WSD>, took possession of it, added a few sticks to the outwork, laid the eggs and hatched the young brood. The poor <WSD>Loggerheads</WSD> hovered about the place in great distress for a few days, but never attempted to regain possession of their property. 
Meaning of the word marked with <WSD> tags:  The (loggerhead kingbird) ((ver=181128)), a bird endemic to the Caribbean and West Indies.