Photo 4265442, (c) Nick Rose, some rights reserved (CC BY-NC), uploaded by Nick Rose

Attribution © Nick Rose some rights reserved Uploaded by nickrosesn Source iNaturalist Associated observations Photos / Sounds 2 photos What Black Rat (Rattus rattus) Observer nickrosesn Date July 11, 2016 Place San Mateo County (Google, OSM) Date Added July 12, 2016 02:16 PM PDT Tags Rattus rattus, Black Rat, roof rat, Rodent, mammal, San Mateo, San Mateo County, CA, California 4 comments 3 IDs Research Grade View Sizes small medium large original