text: -- expand this function with names of local birders
  
  SET CLIENT_ENCODING TO 'UTF-8';
  CREATE or REPLACE FUNCTION get_observer_name(varchar) RETURNS varchar AS
  $$
  select case $1
      WHEN 'obsr676032' THEN 'Scott Stafford'
      else concat('unknown (', $1, ')')
      end
  $$
      LANGUAGE SQL
      IMMUTABLE
      RETURNS NULL ON NULL INPUT;
  