Package required but not available: ‘ENMeval’

Packages suggested but not available for checking:
  'BIEN', 'occCite', 'rangeModelMetadata'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Package required and available but unsuitable version: ‘ENMeval’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.