Congratulations to Richard Hasegawa and iNaturalist on the rare Golden Gate #leech (Helobdella californica) sighting!
IUCN SSC Parasite Specialist Group
The #CityNatureChallenge results are in! Across 61 countries, over 106 THOUSAND people worked together to document their nearby nature — resulting in over 3 million new, important data points for biodiversity science and observation.
