Here is a link:
BBC - Earth News - 'Ghostly' Saharan cheetah filmed in Niger, Africa
Also, photographs of critically endangered dama gazelles and addax antelopes in the newsletter of the Sahara Conservation Fund:
http://www.saharaconservation.org/IMG/pdf/Sandscript_8_English_Standard.pdf
BBC - Earth News - 'Ghostly' Saharan cheetah filmed in Niger, Africa
Also, photographs of critically endangered dama gazelles and addax antelopes in the newsletter of the Sahara Conservation Fund:
http://www.saharaconservation.org/IMG/pdf/Sandscript_8_English_Standard.pdf