PROJECT ABSTRACT: A storage area at the Sabana Seca Field Station is urgently needed to accommodate any colony expansion. To support any increase in housing and research activity, additional storage space becomes imperative, aligning with our commitment to the efficient and effective utilization of our facilities. With this administrative supplement to the parent grant, we aim for additional space that will not only facilitate breeding activities but will also be utilized to expand the environmental enrichment area and the animal viral testing housing area.