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sRedList

sRedList - Logo

The platform for rapid and effective

Red List assessments

A joint effort between the sRedList working group and LifeWatch Italy, aiming to facilitate and streamline the work of Red List assessors.

What sRedList does

Creates a distribution from online available or uploaded occurrence data

Maps species Area of Habitat and calculating trends in Area of Habitat

Extracts Countries of Occurrence of the species

Calculates trends in forest cover in species' range

Calculates population severe fragmentation

sRedList Taxonomy Circle

A focus on biodiversity

Focus on Biodiversity - sRedList

Platform usage at a glance

Data collected up to June 2026

5,014
unique species
9,515
assessment runs since October 2023
3,835
assessment runs in 2025
857
unique users

Latest updates

A new version was released in August (v1.7) with several new features to support marine assessments, to explore generation length, to filter occurrence records from their basis of occurrence, or to compile maps from multiple species to prepare a workshop. You can see more in this new video

Graphical Summary - sRedList

sRedList is now officially contributing to Red Listing!

SIS Logo

Real World impact and adoption

Supporting Global & National Conservation

16% of platform usage was for National Red List assessments from 23 countries.

Cited in 120 published assessments and 279 in preparation

Scientific contribution in mapping support, calculation of area of habitat and estimate of population size.

A tool for university teaching

Used in 5+ university sessions, 100+ assessments initiated during teaching sessions.

IUCN Red List
LifeWatch Italy
iDiv
Università Sapienza