Complex sentence: The total population was estimated to be 99 to 158 adults, including the newly discovered La Mancha population, and the Iberian lynx qualified as Critically Endangered under C2a (i) on the IUCN Redlist.
Split into simpler sentences: The total population was estimated to be 99 to 158 adults, including the La Mancha population. The Iberian lynx was thus listed as Critically Endangered under C2a (i) on the IUCN Redlist.