My Sharks

     A primer on various types of sharks, and a journal of

    personal encounters with sharks while diving.

    28 pages.

      Photos of 16 species of sharks.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2019 Christopher J. Crowley

     My Fish

     A primer on various types of ray-finned fish, and a journal of

    fish encountered while diving.

    166 pages.

      Photos of over 450 species of ray-finned fish.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2016 Christopher J. Crowley

         My Molluscs           

   A primer on various types of molluscs.  Personal photographs of

   cephalopods, gastropods (sea slugs), sea snails and bivalves follow.

      44 pages.

      Photos of 62 species of molluscs.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2015 Christopher J. Crowley

   My Crustaceans           

   A primer on various types of crustaceans.  Personal photographs of

   shrimp, crabs, lobsters and their relatives follow.

      48 pages.

      Photos of 71 species of crustaceans.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2015 Christopher J. Crowley

          My Primates

         A primer on the various types of primates, including

    lemurs, tarsiers, New World monkeys, Old World monkeys

    and apes.  A photo journal of travels to view these primates.

    38 pages.

      Photos of 31 species of primates.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2015 Christopher J. Crowley

         My Mammals

         A primer on the various types of mammals, including

    monotreme, marsupial and placental mammals.  A photo journal of

    travels around the world to view them.

    114 pages.

      Photos of 132 species of mammals.

      8"x10" size, in softcover or hardcover plus dust jacket.

      PDF version also available.

      © 2018 Christopher J. Crowley

    On Crowley Pond

        "Walden in photos."  A journal of life in a rural woodlands

    and the resident wildlife.

    36 pages.

       8"x10" size, in softcover or hardcover plus dust jacket.

       PDF version also available.

       © 2014 Christopher J. Crowley