&ldquo;Ochsner called the second section &amp;lsquo;occasional ideas.&amp;rsquo; These seem to be general thoughts that did not fit in with the notes on specific islands. It also contains citations for literature related to his observations.&rdquo;&mdash; Connecting Content: Galapagos Islands 1905-1906 Expedition Field Notes Digitization, Project Update | California Academy of Sciences