John Spence, Ph.D.

Error message

  • Notice: Only variables should be passed by reference in field_landing_page_for_term() (line 60 of /var/www/science-and-education/Expeditions-website/drupal/sites/all/modules/field_museum_util/field_museum_util.module).
  • Warning: array_shift() expects parameter 1 to be array, null given in field_landing_page_for_term() (line 60 of /var/www/science-and-education/Expeditions-website/drupal/sites/all/modules/field_museum_util/field_museum_util.module).
  • Notice: Trying to get property 'nid' of non-object in field_landing_page_for_term() (line 61 of /var/www/science-and-education/Expeditions-website/drupal/sites/all/modules/field_museum_util/field_museum_util.module).
  • Notice: Only variables should be passed by reference in custom_menu_field_block_block_view() (line 23 of /var/www/science-and-education/Expeditions-website/drupal/sites/all/modules/custom_menu_field_block/custom_menu_field_block.module).
Chief Scientist, National Park Service, Glen Canyon National Recreation Area