(DIR) animals
 (DIR) regions
 (DOC) sample-tracklang.pdf
 (TXT) sample-tracklang.tex
 (DOC) sample-tracklang2.pdf
 (TXT) sample-tracklang2.tex
 (DOC) sample-tracklang3.pdf
 (TXT) sample-tracklang3.tex
 (DOC) sample-tracklang4.pdf
 (TXT) sample-tracklang4.tex
 (DOC) sample-tracklang5.pdf
 (TXT) sample-tracklang5.tex
 (DOC) sample-tracklang6.pdf
 (TXT) sample-tracklang6.tex