The International Union for Conservation of Nature (IUCN) has released a report, Global Status of Sharks, Rays and Chimaeras, that highlights new knowledge compiled by 353 experts from 115 countries and stresses the urgent need to address overfishing and bycatch in all countries.
Related content
Primary tools and resources
Global invasive species database (GISD)
The Global Invasive Species Database (GISD) is a free source of information about invasive alien species. It covers all taxonomic groups from micro-organisms to animals and plants, in all ecosystems. The GISD aims to increase public awareness about introduced species that negatively impact biodiversity, and to facilitate effective prevention and management activities by providing easy access to authoritative invasive species information.
Universal Ranger Support Alliance (URSA)
A coalition of conservation organisations supporting and promoting the International Ranger Federation to build a network of well-supported, professional, and capable rangers, who can act effectively as custodians of the natural world. It has produced numerous guidelines and standards of relevance to professionalizing the ranger work-force, including a Code of Conduct, ranger competences, and a document on how rangers support delivery of 30×30. There are 8 organizations URSA can be linked with (for filtering purposes).
Global Biodiversity Information Facility
GBIF is an international network and data infrastructure funded by the world’s governments. It provides open access to data on all types of life on Earth. GBIF provides data-holding institutions around the world with common standards, best practices and open-source tools enabling them to share information on species. The data derive from many sources, from museum specimens collected in the 18th and 19th centuries to DNA barcodes and citizen science smartphone photos.
The network collates these diverse data sources through data standards, including Darwin Core, which forms the basis for most of GBIF’s index of hundreds of millions of species occurrence records. Publishers provide open access to their datasets using machine-readable Creative Commons licence designations, allowing scientists, researchers, and others to apply the data.
The World Database on Protected Areas (WDPA)
The WDPA is a comprehensive global database on terrestrial and marine protected areas and Other Effective Area-based Conservation Measures (OECMs). It is a joint project between the UN Environment Programme and IUCN, and is managed by the World Conservation Monitoring Centre (UNEP-WCMC). The WDPA is updated on a monthly basis and site data and maps are available through the Protected Planet platform. About 261,766 officially recognised protected areas are listed, covering over 15% of the of the earth’s land surface and 7.4% of the world’s oceans. Protected Planet contains interactive maps and has eight thematic areas. Every two years, UNEP-WCMC releases the Protected Planet Report on the status of the world’s protected areas and makes recommendations on how to meet international goals and targets.
How to use
- To access the Protected Planet website and explore the World Database on Protected Areas (WDPA), World Database on OECMs, Global Database on Protected Area Management Effectiveness (GD-PAME), and associated information: https://www.protectedplanet.net
- To contribute information on a site to the WDPA: https://www.protectedplanet.net/en/thematic-areas/wdpa?tab=WDPA
IUCN Red List of Threatened Species
The IUCN Red List of Threatened Species (the Red List) is the globally recognised standard on assessing extinction risk. Red List assessments are used by the Convention on Biological Diversity, CITES, other inter-governmental agreements, national governments, and conservation planners. The Red List assigns species into one of 8 categories based on 5 criteria, all with quantitative thresholds. The three highest categories of threat – Critically Endangered, Endangered, Vulnerable – are collectively considered ‘Threatened’. The Red List process has been formalized to support objectivity and scientific rigour. Red List assessments are carried out by SSC Red List Authorities, Red List Partners, IUCN staff, and regional and national agencies. In addition, Red List assessments provide a compendium of information on species, (taxonomy, geographic range, population, habitat and ecology, threats, conservation actions). The Red List operates at global, regional, and national levels. Guidelines for application at national or regional levels have been developed and the National Red List Working Group provides additional support.
Red List Authorities have been established for all major taxonomic groups included on the IUCN Red List. In most cases, the RLA is a sub-group within an IUCN SSC Specialist Group responsible for the species, groups of species or species within a specific geographic area. There are some exceptions; for example, BirdLife International is the designated RLA for all birds.
The process is guided by Rules of Procedure, supported by guidelines on application of the Red List Categories and Criteria, the Species Information Service (SIS) data entry and management system, and certification for assessors and RL trainers. All these materials can be downloaded, free, from the Red List website. A free, online training course for Red List assessors, is available.
Species can be assessed for the Red List at global, regional, and national levels. Guidelines for the Regional (and national) Application of the Categories and Criteria have been developed and support for development of national Red Lists is available from the National Red List Working Group.
How to use
- To check the global Red List status of a species and access the supporting information, visit the species assessment page on the Red List website
- To download the Red List Categories and Criteria, Guidelines, Rules of Procedure, and Guidelines for Application at Regional Level go the Red List resources
- To initiate or to contribute to a global assessment, contact the Chair of the relevant IUCN SSC Specialist Group or Red List Authority, for birds, see BirdLife International
- For taxonomic groups not listed, contact the relevant IUCN SSC Conservation Committee: Marine, Invertebrate, Plant, Fungi, Freshwater, Red List, Standards and Petitions.
- To develop a National Red List for a species or group of species visit the National Red List Working Group
- To obtain details or register for an online Red List training course: https://www.iucnredlist.org/resources/online
IUCN Global Ecosystem Typology 2.0
Ecosystems are critically important components of Earth’s biological diversity and as the natural capital that sustains human life and well-being. Yet all of the world’s ecosystems show hallmarks of human influence, and many are under acute risks of collapse, with consequences for habitats of species, genetic diversity, ecosystem services, sustainable development and human well-being. The IUCN Global Ecosystem Typology is a hierarchical classification system that, in its upper levels, defines ecosystems by their convergent ecological functions and, in its lower levels, distinguishes ecosystems with contrasting assemblages of species engaged in those functions. This report describes the three upper levels of the hierarchy, which provide a framework for understanding and comparing the key ecological traits of functionally different ecosystems and their drivers. An understanding of these traits and drivers is essential to support ecosystem management.
A global register of competences for threatened species recovery practitioners
Competence frameworks are widely used in many professional sectors, helping to develop capacity by defining and recognising the required skills, knowledge and personal attributes. Registers of competences have been developed within the conservation sector. A global register of competences for threatened species recovery practitioners is a register of competences in the form of a directory of the possible skills, knowledge and personal attributes required by practitioners working in threatened species recovery programmes around the world, in both in-situ and ex-situ contexts. This register has the potential to transform approaches to capacity development within threatened species recovery and help improve the effectiveness of this branch of conservation. Its structure largely follows that of A global register of competences for protected area practitioners (Appleton, 2016).
Marine Stewardship Council (MSC): certified sustainable seafood
The MSC Fisheries Standard is used to assess if a fishery is well-managed and sustainable.
To become MSC certified, fisheries voluntarily apply to be assessed against the Standard. It is open to all fisheries that catch marine or freshwater organisms in the wild. The fishery must meet all three principles of the MSC Standard: sustainable stocks; minimal environmental impact; and effective management. A certified catch can be sold with the MSC blue fish label. The Fisheries Certification Process (FCP) is the instruction manual for assessors and sets out how the MSC Fisheries Standard should be interpreted during assessments.
IUCN Guidelines for Assessing Species’ Vulnerability to Climate Change
Several methods have been developed for climate change vulnerability assessment (CCVA) of species. There is no single ‘correct’ or established way to carry out CCVA of species and these guidelines aim to assist conservation practitioners to interpret and use the complex and often inconsistent CCVA literature. The guidelines indicate sensible and defensible approaches, in the context of the current state of knowledge and available resources.
The guidelines outline some of the terms commonly used in climate change vulnerability assessment (CCVA) and describe three dominant CCVA approaches, namely correlative (niche-based), mechanistic, and trait-based approaches. Advice is provided on setting clear, measurable objectives and selecting CCVA approaches and appropriate methods. Guidance on using and interpreting CCVA results includes suggestions on data sources and their use, working with knowledge gaps and uncertainty, approaches for use in challenging contexts, and incorporating indirect climate change impacts such as habitat transformation.
It is hoped that the guidelines will promote standardization of CCVA terminology and provide a useful resource for those wishing to carry out CCVA at species, site, or site-network scales.
The guidelines are structured to provide (i) background information on definitions and metrics associated with CCVA; (ii) a discussion on identifying CCVA objectives; (iii) core guidance on selecting and applying appropriate methods; (iv) sections on interpreting and communicating results; (v) using results in IUCN Red List assessments; (vi) ways to address the many sources of uncertainty in CCVAs. A final section explores future directions for CCVAs and research needs. The guidelines also highlight 10 case studies that provide worked examples of CCVAs covering the range of methods described.
IPBES ILK Approach
The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) has developed the IPBES ILK Approach to guide work on indigenous and local knowledge. The IPBES Global Assessment (GA) was the first global scale assessment to engage systematically with ILK and showed that existing knowledge is fragmented and lacks integration between social and natural sciences and that integrating different world views in requires increased dialogue and agreement. IPBES has established an ILK Task Force and Technical Support Unit.
Mainstreaming Biodiversity for Sustainable Development
The Organisation for Economic Co-operation and Development (OECD) produced Mainstreaming Biodiversity for Sustainable Development for biodiversity policymakers and practitioners in developed and developing countries, as well as development co-operation agencies and other national ministries. The report highlights examples of good practice and remaining challenges in four key areas: mainstreaming biodiversity at national level; mainstreaming biodiversity in the agriculture, forestry, and fisheries sectors; development co-operation and biodiversity mainstreaming; and monitoring and evaluating biodiversity mainstreaming. Examples and insights are included from 16 predominantly megadiverse countries which span the full range from high-income to lower-income economies. The national level entry point for biodiversity mainstreaming is important and elements to encourage mainstreaming and its implementation in practice across relevant national plans and strategies.
How to use
The policy highlights report can be downloaded at: https://www.oecd.org/environment/resources/Policy-Highlights-Mainstreaming-Biodiversity-for-Sustainable-Development.pdf
Further information on the OECD is available at: https://www.oecd.org/
The CBD Programme of Work on Protected Areas
This programme of work contains four interlined, cross-cutting elements and 16 programme goals. It is intended to assist Parties in establishing national programmes of work with targeted goals, actions, specific actors, time frame, inputs and measurable outputs. Parties may select from, adapt, and/or add to the activities suggested in the current programme of work according to national and local conditions and their level of development.
IUCN Red List of Threatened Species
The IUCN Red List of Threatened Species (the Red List) is the globally recognised standard on assessing extinction risk. Red List assessments are used by the Convention on Biological Diversity, CITES, other inter-governmental agreements, national governments, and conservation planners. The Red List assigns species into one of 8 categories based on 5 criteria, all with quantitative thresholds. The three highest categories of threat – Critically Endangered, Endangered, Vulnerable – are collectively considered ‘Threatened’. The Red List process has been formalized to support objectivity and scientific rigour. Red List assessments are carried out by SSC Red List Authorities, Red List Partners, IUCN staff, and regional and national agencies. In addition, Red List assessments provide a compendium of information on species, (taxonomy, geographic range, population, habitat and ecology, threats, conservation actions). The Red List operates at global, regional, and national levels. Guidelines for application at national or regional levels have been developed and the National Red List Working Group provides additional support.
Red List Authorities have been established for all major taxonomic groups included on the IUCN Red List. In most cases, the RLA is a sub-group within an IUCN SSC Specialist Group responsible for the species, groups of species or species within a specific geographic area. There are some exceptions; for example, BirdLife International is the designated RLA for all birds.
The process is guided by Rules of Procedure, supported by guidelines on application of the Red List Categories and Criteria, the Species Information Service (SIS) data entry and management system, and certification for assessors and RL trainers. All these materials can be downloaded, free, from the Red List website. A free, online training course for Red List assessors, is available.
Species can be assessed for the Red List at global, regional, and national levels. Guidelines for the Regional (and national) Application of the Categories and Criteria have been developed and support for development of national Red Lists is available from the National Red List Working Group.
How to use
- To check the global Red List status of a species and access the supporting information, visit the species assessment page on the Red List website
- To download the Red List Categories and Criteria, Guidelines, Rules of Procedure, and Guidelines for Application at Regional Level go the Red List resources
- To initiate or to contribute to a global assessment, contact the Chair of the relevant IUCN SSC Specialist Group or Red List Authority, for birds, see BirdLife International
- For taxonomic groups not listed, contact the relevant IUCN SSC Conservation Committee: Marine, Invertebrate, Plant, Fungi, Freshwater, Red List, Standards and Petitions.
- To develop a National Red List for a species or group of species visit the National Red List Working Group
- To obtain details or register for an online Red List training course: https://www.iucnredlist.org/resources/online
SANBI Mapping Biodiversity Priorities
This guide to practical, science-based approach to national biodiversity assessment and prioritisation has been produced by the South African National Biodiversity Institute (SANBI) and the UNEP World Conservation Monitoring Centre. The approach is based on the principles of Systematic Conservation Planning and is augmented by 10 operating principles. It sets out a practical, science-based approach to spatial biodiversity assessment and prioritisation and forms an excellent starting point to inform national spatial planning exercises, including detailed advice for low resource situations.
Fonseca Species Conservation Fund (FSCF)
The Fonseca Species Conservation Fund (FSCF) was established in 2024 by the Global Environment Facility (GEF) and Re:wild to honor the passion of the late Gustavo Fonseca, long-standing GEF director of programs, for species conservation and building capacity of the next generation of conservationists.
The FSCF draws on the expertise of IUCN Species Survival Commission Specialist Groups and other key partners to ensure all funding goes toward priority projects. Through the FSCF, grantees will access funding support, the expertise of the selection committees, and connections with partner organizations.
Transboundary conservation : a systematic and integrated approach
Approximately one-third of all terrestrial high-biodiversity sites straddle national land borders, yet few man-made boundaries are fixed, and international boundaries often alter over time or disappear altogether. This publication makes the compelling case for transboundary conservation approaches and promotes an array of innovative methods based on contemporary principles. It has been developed primarily to provide transboundary conservation managers with advice on how to work more effectively and how to address the challenges that are specific to transboundary conservation.
CBD Guidance on enhancing positive and minimizing negative impacts on biodiversity of climate change adaptation activities
This document was produced by the CBD Subsidiary Body on Scientific, Technical and Technological Advice (SBSTTA) in 2016. It provides guidance on enhancing the positive and minimizing the negative impacts on biodiversity of climate change mitigation and adaptation activities, based on recent literature, case studies, and experience.
Section I presents the main principles of enhancing positive and reducing negative impacts of climate change adaptation activities on biodiversity. Section II provides guidance on enhancing positive and minimizing negative impacts of climate change adaptation activities, with specific examples from different sectors and ecosystems. Section III provides examples of tools to enhance the benefits and reduce the negative impacts of mitigation on biodiversity, with references to other reports where additional information can be found.
SMART monitoring
The SMART platform consists of a set of software and analysis tools designed to help conservationists manage and protect wildlife and wild places. SMART can help standardize and streamline data collection, analysis, and reporting, making it easier for key information to get from the field to decision-makers.
SMART supports a broad range of conservation management activities, including biodiversity conservation, law enforcement, tourism and visitor management, natural resources use, intelligence, and performance and threat level assessments.
Our approach covers three areas: cutting-edge technology, building conservation capacity, and empowering a global network of SMART conservation practitioners. The SMART Approach is supported by a unique, long-term alliance of leading conservation organizations, offering powerful applications in conservation practice to ensure the survival of the Earth’s biodiversity for generations to come.
IUCN Species Survival Commission guidelines on the use of ex situ management for species conservation
As habitats and ecosystems become increasingly altered and populations evermore impacted by human activities, a growing number of species will require some form of management of both individuals and populations to ensure their survival. Ex situ management is one possible option that can contribute to the conservation of threatened species. The aim of these guidelines is to provide practical guidance on evaluating the suitability and requirements of an ex situ component for achieving species conservation objectives.
The IUCN Restoration Barometer
The IUCN Restoration Barometer is designed for use by countries that have committed to restore landscapes under international goals or agreements. It is used by governments to track the progress of restoration targets across all terrestrial ecosystems including coastal and inland waters. The Barometer allows governments to simplify and streamline reporting on their restoration commitments and it to track and record progress towards global goals, including The Bonn Challenge, the 30×30 target under the Post-2020 GBF, the Paris Agreement, and the Land Degradation Neutrality Target. Ecosystem restoration interventions are classified according to the IUCN Restoration Intervention Typology for Terrestrial Ecosystems (RITTE) and categorization of ecosystems by the UN Decade on Ecosystem Restoration. The Barometer has eight indicators and records the size of the area being brought under restoration as well as the corresponding climate, biodiversity, and socio-economic benefits. Currently, only government focal points can create accounts on the Barometer website. New users can request an account and after verification, restoration related data can be entered securely. A set of simple tutorials is provided to assist the process.
Global Biodiversity Information Facility
GBIF is an international network and data infrastructure funded by the world’s governments. It provides open access to data on all types of life on Earth. GBIF provides data-holding institutions around the world with common standards, best practices and open-source tools enabling them to share information on species. The data derive from many sources, from museum specimens collected in the 18th and 19th centuries to DNA barcodes and citizen science smartphone photos.
The network collates these diverse data sources through data standards, including Darwin Core, which forms the basis for most of GBIF’s index of hundreds of millions of species occurrence records. Publishers provide open access to their datasets using machine-readable Creative Commons licence designations, allowing scientists, researchers, and others to apply the data.
BIOFIN The Nature of Subsidies: A step-by-step guide to repurpose subsidies harmful to biodiversity and improve their impacts on people and nature
The Biodiversity Finance Initiative (BIOFIN) of United Nations Development Programme (UNDP) has developed this guide to assist countries in assessing to what extent government subsidies are having harmful impacts on biodiversity, and to create action plans to repurpose them to become more nature-positive and enhance positive impacts for both people and nature. The BIOFIN Catalogue of Financing Solutions summarizes over 150 possible financing mechanisms to help countries understand which financing mechanisms are already used around the world. Countries can use this Catalogue to determine priorities for their national biodiversity finance plan.
How to use
The step-by-step guide can be downloaded at:
Further information on BIOFIN and the Catalogue of Financing Solutions are available at: