Tip: For joints 1/8 inch to Â½ inch, use sanded grout. For joints up to 1/8 inch, use non-sanded grout. â¢ Before grouting, remove all of your tile spacers. Again, leaving the spacers in place and grouting over them will compromise the integrity of the grout.
The assessment, conducted by the Primate Specialist Group of the International Union for the Conservation of Nature (IUCN), concludes that 23 lemurs qualify as Critically Endangered - the highest class of threat. Fifty-two are in the Endangered classification, and a further 19 Vulnerable to extinction.
Duke Lemur Center. The Duke Lemur Center is the worldâs largest and most diverse collection of lemurs â Earthâs most threatened group of mammals â outside of Madagascar. The Duke Lemur Center advances science, scholarship, and biological conservation through interdisciplinary research, community-based conservation and public outreach.