- Caerlaverock Wetland Centre [UK]
- Cairo University
- California Institute of Environmental Studies
- California Institute of Technology
- California State University [Bakersfield]
- Camborne School of Mines & Environment and Sustainability Institute
- Canada Research in Northern Biodiversity
- Canadian Forest Service - CFS (CANADA)
- Canadian Wildlife Service
- Canterbury Museum
- Cardiovasculaire, métabolisme, diabétologie et nutrition
- Carleton University
- Carouge
- Cascadia Research [Washington, USA]
- Case Western Reserve University [Cleveland]
- Catholic University of Leuven = Katholieke Universiteit Leuven
- Cavanilles Institute of Biodiversity and Evolutionary Biology, Terrestrial Vertebrates Group
- CEH Wallingford
- Celldömölk
- Cellule Technique Océan Indien
- Center for Biological Diversity
- Center for Conservation Biology (Virginia USA)
- Center for Marine Biology and Biomedicine [La Jolla]
- Center for Marine Biotechnology and Biomedicine
- Center for Mind|Brain Sciences
- Center for Ocean Health
- Center for Polar Observation and Modelling
- Central Agricultural Pesticides Laboratory
- Central Environmental Laboratory, EPFL
- CentraleSupélec
- Centre alpien de Phytogéographie
- Centre Alpin de Recherche sur les Réseaux Trophiques et Ecosystèmes Limniques
- Centre Armoricain de Recherches en Environnement
- Centre de Biologie Intégrative
- Centre de Biologie pour la Gestion des Populations
- Centre d'Ecologie et des Sciences de la COnservation
- Centre d’Ecologie Fonctionnelle et Evolutive
- Centre d'Economie de l'Environnement - Montpellier
- Centre de Coopération Internationale en Recherche Agronomique pour le Développement
- Centre de génétique moléculaire
- Centre de Génétique Moléculaire
- Centre de la Science de la Biodiversité du Québec (QCBS), Montréal, QC, Canada
- Centre de Microscopie de Rennes
- Centre de recherche
- Centre de recherche en neurosciences de Lyon - Lyon Neuroscience Research Center
- Centre de Recherche et de Conservation des Chéloniens
- Centre de Recherche et de Veille sur les Maladies Émergentes dans l'Océan Indien
- Centre de Recherche Océanographique de Dakar-Thiaroye
- Centre de recherche scientifique et technique en soudage et contrôle
- Centre de recherches insulaires et observatoire de l'environnement
- Centre de Recherches sur la Biologie des Populations d’Oiseaux
- Centre de Recherches sur la Cognition Animale - UMR5169
- Centre de Recherches sur les Ecosystèmes d'Altitude
- Centre de Recherche sur la Biodiversité et l'Environnement
- Centre de Recherche sur les Sociétés et Environnements en Méditerranées
- Centre de résonance magnétique des systèmes biologiques
- Centre d'Estudis Avançats de Blanes
- Centre de Synthèse et d’Analyse sur la Biodiversité
- Centre de Traitement de l'Information Génétique
- Centre d'Etude des Arts Contemporains - ULR 3587
- Centre d’Etude des Pathologies Respiratoires (CEPR), UMR 1100
- Centre d'Études Biologiques de Chizé - UMR 7372
- Centre d'Etudes Nordiques
- Centre d’Infection et d’Immunité de Lille - INSERM U 1019 - UMR 9017 - UMR 8204
- Centre Européen de Recherche et d'Enseignement des Géosciences de l'Environnement
- Centre for Australian Weather and Climate Research
- Centre for Biodiversity Dynamics
- Centre for Biological Diversity
- Centre for Biological Diversity in the School of Biology
- Centre for Conservation Biology
- Centre for Conservation Science
- Centre for Earth Observation Sciences (CEOS)
- Centre for Earth Observation Science [Winnipeg]
- Centre for Ecological and Evolutionary Synthesis
- Centre for Ecological Research [Budapest]
- Centre for Ecology and Conservation
- Centre for Ecology and Hydrology
- Centre for Ecology and Hydrology [Edinburgh]
- Centre for Ecology and Hydrology [Oxfordhire, UK]
- Centre for Ecology - Evolution and Environmental Changes (cE3c) - Faculdade de Ciências
- Centre for Ecology & Hydrology
- Centre for Ecology & Hydrology [ Midlothian, UK)
- Centre for Environmental and Marine Studies [Aveiro]
- Centre for Environmental Sustainability and Remediation
- Centre for Environment, Fisheries and Aquaculture Science [Lowestoft]
- Centre for Environment, Fisheries & Aquaculture Science [UK]
- Centre for Forest Research (CFR)
- Centre for Ice and Climate [Copenhagen]
- Centre for Integrative Ecology
- Centre for Invasion Biology, Department of Botany and Zoology
- Centre for Microbial Ecology and Genomics [Pretoria, South Africa]
- Centre for Research and Conservation [Belgium]
- Centre for Research and Conservation, Royal Zoological Society of Antwerp
- Centre for the Neurobiology of Stress, Department of Biological Sciences, University of Toronto 10 Scarborough, Toronto, Ontario, Canada M1C 1A4
- Centre for the Neurobiology of Stress, Department of Biological Sciences, University of Toronto Scarborough, Toronto, Ontario, Canada M1C 1A4
- Centre FRAM
- Centre hospitalier de Pau
- Centre Hospitalier Régional Universitaire [CHU Lille]
- Centre Hospitalier Régional Universitaire de Tours
- Centre Hospitalier Universitaire de Bordeaux
- Centre Hospitalier Universitaire de La Réunion
- Centre Hospitalier Universitaire de Nantes = Nantes University Hospital
- Centre hospitalier universitaire de Poitiers = Poitiers University Hospital
- Centre Hospitalier Universitaire de Rennes [CHU Rennes] = Rennes University Hospital [Pontchaillou]
- Centre Hospitalier Universitaire de Toulouse
- Centre Hospitalier Universitaire [Strasbourg]
- Centre international de recherche-développement sur l'élevage en zone sub-humide
- Centre International de Recherche en Infectiologie
- Centre international d'études supérieures en sciences agronomiques
- Centre National de la Recherche Scientifique
- Centre national de la recherche scientifique et technologique [Ouagadougou]
- Centre national de recherches météorologiques
- Centre national d'études spatiales (.)
- Centre National d’Études Spatiales [Paris]
- Centre National d'Études Spatiales [Toulouse]
- Centre of Ecology, Taxonomy and Nature Conservation
- Centre Scientifique de Monaco
- Centre technique des industries mécaniques [Cetim, France]
- Centre Universitaire Polytechnique de Dédougou
- Centro de Computação Gráfica
- Centro de Conservacion Cetacea
- Centro de Estudos do Ambiente e do Mar
- Centro de Estudos Geográficos
- Centro de Investigação em Biodiversidade e Recursos Genéticos|Research Network in Biodiversity and Evolutionary Biology [Portugal]
- Centro de Investigação em Biodiversidade e Recursos Genéticos [Vairao]
- Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública = Consortium for Biomedical Research of Epidemiology and Public Health
- Centro de Investigación de Fauna Marina y Avistamiento de Cetáceos
- Centro de Investigaciones de Ecosistemas Costeros
- Centro de Investigaciones del Mar y la Atmósfera
- Centro de Investigaciones en Ecosistemas
- Centro de Investigación Eutropia [Chile]
- Centro de Investigación Mariña
- Centro Nacional Patagónico
- Centro para el Estudio de Sistemas Marinos (CESIMAR|CENPAT-CONICET)
- Centro Universitario Regional del Este
- Cera dos Pomares
- CESAB-FRB [France]
- CESAM
- CESAM, Departamento de Biologia Animal [Portugal]
- Cetacean Research Centre (CETREC WA) [ Exmouth, WA, Australia]
- CEVA- BIOVAC
- Ceva Biovac [Beaucouzé, France]
- Chair Nature Protection and Landscape Ecology
- Chan School of Public Health
- Charité - UniversitätsMedizin = Berlin University Medicine
- Charles Sturt University [Australia]
- Chercheur indépendant
- Chesapeake Biological Laboratory
- China National GeneBank
- China West Normal University [Nanchong]
- Chinese Academy of Agricultural Sciences
- Chinese Academy of Sciences [Beijing]
- Chinese Academy of Sciences [Changchun Branch]
- Chinese Academy of Sciences [Wuhan Branch]
- Chisholm Institute
- Chonbuk National University
- Christian-Albrechts-Universität zu Kiel = Christian-Albrechts University of Kiel = Université Christian-Albrechts de Kiel
- CHU Limoges
- CIBIO, Centro de Investigacão em Biodiversidade e Recursos Géneticos
- Cibles et Médicaments des Infections et de l'Immunité - UR 1155
- CIRCE (Conservation, Information and Research on Cetaceans)
- CISRO Oceans and Atmosphere
- Cités, Territoires, Environnement et Sociétés
- Ciudad Autónoma de Buenos Aires
- Climate and Global Dynamics Laboratory, National Center for Atmospheric Research, Boulder, CO 80307-3000, USA
- Climate Law Institute
- Clinic for Birds, Reptiles, Amphibians and Fish
- Clinic for Birds, Reptiles, Amphibians & Fish
- Clinique Générale Annecy
- Clinique vétérinaire Colmar
- CNERA Avifaune Migratrice
- CNERA Cervidés Sanglier
- CNR Water Research Institute
- Coalition of Legal Toothfish Operators [Australia]
- Coastal Oceans Research Institute
- Coastal Research Group, Department of Zoology and Entomology [South Africa]
- Coastal Zone Research Team
- Collecte Localisation Satellites
- Collège de France
- College of Biological Sciences [USA]
- College of Environmental Science and Engineering
- College of Fisheries, Guangdong Ocean University, Zhanjiang, Guangdong Province, China
- College of Life and Environmental Sciences, Hatherly Laboratories [Exeter, UK]
- College of Life Science and Technology of Xinjiang University
- College of Life Sciences
- College of Marine Science [St Petersburg, FL]
- College of Medical, Veterinary and Life Sciences [Glasgow]
- College of Nyíregyháza
- College of Science and Engineering [Australia]
- College of Science and Engineering [Queensland, Australia]
- College of Science, Department of Biosciences
- College of Sciences and Engineering [Australia]
- College of Veterinary Medicine [Athens, GA, USA]
- College of William and Mary [Williamsburg]
- Colorado State University [Fort Collins]
- Columbia University [New York]
- Commissariat à l'énergie atomique et aux énergies alternatives
- Commonwealth Scientific and Industrial Research Organisation [Australia]
- Commonwealth Scientific and Industrial Research Organisation (CSIRO)
- Commonwealth Scientific and Industrial Research Organisation Energy Technology
- Communauté d’Agglomération de L’Espace Sud
- Computational and Molecular Population Genetics (CMPG), Institute of Ecology and Evolution
- Computational & Applied Vegetation Ecology
- Concordia University [Montreal]
- Condensed Matter Theory Laboratory RIKEN
- Conseil Général de l'Hérault
- Consejo Nacional de Investigaciones Científicas y Técnicas [Buenos Aires]
- Consejo Superior de Investigaciones Cientificas [España] = Spanish National Research Council [Spain]
- Conservation des espèces, Restauration et Suivi des Populations
- Conservation Ecology - Faculty of Biology (Germany]
- Conservation International
- Conservatoire Botanique de Martinique
- Conservatoire Botanique National
- Conservatoire Botanique National de Mascarin
- Conservatoire Botanique National des Pyrénées et Midi-Pyrénées
- Conservatoire Botanique National du Massif Central
- Conservatoire des Espaces Naturels d’Occitanie
- Conservatoire d'Espaces Naturels Rhône-Alpes
- Conservatoire National des Arts et Métiers [CNAM]
- Constantia Consulting Ltd [Christchurch, New Zealand]
- Cooperative Research Centre for Innovative Dairy Products
- cooper island arctic research seattle washington usa
- Cornell Laboratory of Ornithology
- Cornell University [New York]
- CORROHM
- CREAF
- CREOCEAN
- CREOCEAN (FRANCE)
- Crown-Indigenous Relations and Northern Affairs Canada
- CSIC, EBD, E-41080 Seville, Spain
- CSIC-UIB
- CSIR-National Aerospace Laboratories - NAL (INDIA)
- CSIR-National Botanical Research Institute
- CSIRO Atmospheric Research
- CSIRO Entomology
- CSIRO Indian Ocean Marine Research Centre [Australia]
- CSIRO Oceans and Atmosphere Flagship
- CSIRO-UTAS Quantitative Marine Sciences PhD Program
- CSIRO Wealth from Oceans Flagship
- CSIRO Wealth from Oceans National Research Flagship
- Cultures et Littératures des Mondes Anglophones
- Curtin University
- Cycles biogéochimiques marins : processus et perturbations
- Cyclotron Réunion Océan Indien
- Czech Academy of Sciences [Prague]
- Czech University of Life Sciences Prague