Sentence:  The Rocks and outer Lines of the Island, are the Haunts of variety of Sea-Birds, especially Boobies and <WSD>Noddies</WSD> .... The <WSD>Noddies</WSD> are smaller and flat footed also. 
Meaning of the word marked with <WSD> tags:  Any of several stout-bodied, gregarious terns of the genera "Anous" and "Procelsterna", found in tropical seas.