The GDAL Perl bindings are distributed within the main GDAL source distribution but they are also available on [http://www.cpan.org CPAN] as [http://www.cpan.org/modules/by-module/Geo/ Geo::GDAL].  They are maintained by Ari Jolma. 

The README: https://svn.osgeo.org/gdal/trunk/gdal/swig/perl/README

The documentation: http://ajolma.net/Geo-GDAL/snapshot

Geo::GDAL is a building block of the [https://github.com/ajolma/geoinformatica Geoinformatica] stack.

[wiki:Perl GDAL Perl Developer hints page]