Investigación ambiental: Envíos recientes

Mostrando ítems 26-30 de 1439

    • Geographical variation in the Gray Kingbird, Tyrannus dominicensis 

      Brodkorb, Pierce (1950)
      The Gray Kingbird is migratory in the United States, the Bahamas, Cuba, and Jamaica, occurring normally in those places from March or April to September. In Central America, it appears only on migration. In northern South ...

    • Records from the Dominican Republic 

      Wetmore, Alexander (1933)
      Mr. George Hamor of Barahona, Dominican Republic, in two recent letters has supplied additional information on the range of the introduced Black and Yellow Mantled Weaverbird (Textor cucullatus cucullatus) that is of ...

    • Wetmore's 'The Birds of Haiti and the Dominican Republic' 

      S., W. (1931)
      As is generally known, Dr. Alexander Wetmore has for some time been interested in the bird life of Haiti and San Domingo, and the results of his explorations in the island and his studies of its avifauna have just been ...

    • Pintail in the Dominican Republic 

      Wetmore, Alexander (1942)
      In our account of the birds of Haiti and the Dominican Republic (Bull. U.S. Nat. Mus., no. 155: 100, 1931), B. H. Swales and I recorded the Pintail (Dafila acura tzitzihoa) as of uncertain status. Mr. Hugh A. Johnston of ...

    • Migrant ducks in the Dominican Republic 

      Wetmore, Alexander (1941)
      Mr. Hugh A. Johnston, resident for years near Monte Cristi in the northwestern part of the Dominican Republic, has written me recently that migratory ducks have come to his region in great abundance during the last two ...