- Facultad de Biología (Herbario EBUM)
- Facultad de Ciencias Exactas y Naturales [Buenos Aires]
- Facultad de Ciencias Exactas y Naturales [Mar del Plata]
- Facultad de Ciencias Naturales e Instituto Miguel Lillo
- Facultad de Medicina, Universidad Nacional Federico Villarreal, Lima, Perú
- Faculté des Sciences Mathématiques, Physiques et Naturelles de Tunis
- Faculté des sciences [Sherbrooke]
- Faculty of Agriculture and Environmental Sciences [Canada]
- Faculty of Agriculture and Forestry [Helsinki]
- Faculty of Biological and Environmental Sciences [Helsinki]
- Faculty of Biology [Gdansk, Poland]
- Faculty of Environment and Information Studies [Kanagawa, Japan]
- Faculty of Exact Sciences and Nature and LifeSciences
- Faculty of Fisheries and Protection of Waters [University of South Bohemia]
- Faculty of Fisheries Sciences [Hakodate]
- FACULTY OF FISHERY AND PROTECTION OF WATERS SOUTH BOHEMIAN RESEARCH CENTRE OF AQUACULTURE AND BIODIVERSITY OF HYDROCENOSES UNIVERSITY OF SOUTH BOHEMIA IN ČESKÉ BUDĚJOVICE VODŇANY CZE
- Faculty of Geo-Information Science and Earth Observation
- Faculty of Health and Medical Sciences
- Faculty of Mathematics and Natural Sciences [Oslo]
- Faculty of Science and technology
- Faculty of Science and Technology
- Faculty of Science and Technology [Poole]
- Faculty of Science [Copenhagen]
- Faculty of Science [Melbourne]
- Faculty of Sciences (Ostrava, Czech Republic)
- Faculty of Veterinary Technology
- Falkland Islands Government
- Falklands Conservation
- Faroe Marine Research Institute
- Federal Research Center «Krasnoyarsk Science Center SB RAS»
- Federal Research Center Krasnoyarsk Scientific Center
- Federal University of Para - Universidade Federal do Pará - UFPA [Belém, Brazil]
- Federal University of Pernambuco [Recife]
- Federal University of the State of Rio de Janeiro
- Fédération de Haute-Savoie pour la Pêche et la Protection du Milieu Aquatique
- Federation University Australia
- Federation University [Churchill, Australia]
- Field Science Center for Northern Biosphere
- Finnish Meteorological Institute
- First Institute of Oceanography [China]
- First Institute of Oceanography [Qingdao]
- Fish Ecology and Conservation Physiology Laboratory
- Fisheries and Oceans Canada
- Fisheries Centre
- Fisheries & Oceans Canada [Canada]
- Fisheries Research and Development, Department of Forestry, Fisheries and the Environment
- Fish Pass
- FitzPatrick Institute of African Ornithology
- Flemish Institute for Technological Research
- Flinders University [Adelaide, Australia]
- Florida Atlantic University [Boca Raton]
- Florida Museum of Natural History [Gainesville]
- Fondation de Coopération Scientifique ROVALTAIN
- Fondation Jean-Marcel Aubert
- Fondation pour la recherche sur la Biodiversité
- Fondazione Edmund Mach - Edmund Mach Foundation [Italie]
- Food and Agriculture Organization of the United Nations [Rome, Italie]
- Forel Institute
- Forest & Nature Lab [Melle-Gontrode]
- Forest Research [Great Britain]
- Forest Research Institute- BAS
- Forestry and Forest Products Research Institute
- FRAM Centre
- FRAM—High North Research Centre for Climate and the Environment
- France Energies Marines [Brest]
- Franche-Comté Électronique Mécanique, Thermique et Optique - Sciences et Technologies (UMR 6174)
- Freie Universität Berlin
- Freira Conservation Project, Funchal, Portugal
- Friedrich-Alexander Universität Erlangen-Nürnberg = University of Erlangen-Nuremberg
- Friedrich-Loeffler-Institut
- Friedrich-Schiller-Universität = Friedrich Schiller University Jena [Jena, Germany]
- Friends University [Kansas, USA]
- Fuglavernd | BirdLife in Iceland
- Funchal Natural History Museum
- Fundación Oceanográfic de la Comunitat Valenciana [Spain]
- FUNDACION VIDA SILVESTRE ARG