John C. Landa Jr., “The Schulenbirder,” sent three photos with the notation that this past week was the peak of migration through High Island (Bolivar Peninsula). He says, “I returned again Saturday [April 23]. High Island is a common landing point, after exhausted migratory birds have made the 600-mile trip from the Yucatán Peninsula across the Gulf of Mexico. Many birdwatchers come with their ca…