| Subject | English | Spanish |
| environ. | agricultural ecology | ecología agrícola |
| environ. | animal ecology | ecología de los animales |
| environ. | animal ecology | ecología animal |
| environ. | animal ecology A study of the relationships of animals to their environment | ecología animal |
| environ. | applied ecology | ecología aplicada |
| environ. | applied ecology The application of ecological principles to the solution of human problems | ecología aplicada |
| environ. | aquatic ecology | ecología acuática |
| environ. | aquatic ecology | hidroecología |
| environ. | aquatic ecology The study of the relationships among aquatic living organisms and between those organisms and their environment | ecología acuática |
| med. | clinical ecology | medicina del medio ambiente |
| ed., environ. | Commonwealth Human Ecology Council | Consejo de Ecología Humana del Commonwealth |
| commer., environ. | consumption and ecology | consumo respetuoso con el medio ambiente |
| environ., agric. | crop ecology | ecología de los cultivos |
| UN | deep ecology | ecologìa radical |
| UN | Diagnostic Study on the Present State of Ecology and Environmental Management of the Common Zambezi River System | estudio para determinar el estado actual de la ecología y la ordenación ambiental de la cuenca común del río Zambezi |
| IT | digital ecology | ecología digital |
| lab.law. | ecology at work | aspectos ecológicos de trabajo |
| industr., construct., chem. | ecology cullet | casco reciclado |
| industr., construct., chem. | ecology cullet | chatarra de vidrio reciclada |
| environ. | Ecology/Green Party | Partido Ecologista |
| econ. | ecology movement | movimiento ecologista |
| environ. | ecology of communities | sinecología |
| environ. | Ecology of Energy and Environmental Renovation | ecología de la energía y la rehabilitación del medio ambiente |
| nat.sc. | ecology of plants | ecología vegetal |
| econ. | Ecology Party | partido ecologista |
| construct., mun.plan., environ. | European Academy for Urban Environment, Urban Ecology and Urban Open-space Planning | Academia europea para cuestiones del medio ambiente urbano |
| gen. | European Ecology of Work Conference | Conferencia europea sobre la ecología del trabajo |
| environ. | European Institute for Ecology | Instituto Europeo de Ecología |
| org.name. | Expert Consultation on Weed Ecology and Management | Consulta de expertos sobre ecología y manejo de malezas |
| environ. | Federal Research Centre for Nature Conservation and Landscape Ecology | Centro Federal para la Conservación de la Naturaleza y Geoecología |
| environ., agric. | forest ecology | ecología forestal |
| environ. | forest ecology The science that deals with the relationship of forest trees to their environment, to one another, and to other plants and to animals in the forest | ecología forestal |
| gen. | Generation Ecology | Generación Ecología |
| UN | geo-ecology | geoecologia |
| UN | geo-ecology | geologia ambiental |
| UN | geo-ecology | ecogeologia |
| org.name. | Group of Specialists on Oceanography, Marine Ecology and Living Resources | Grupo de Especialistas en Oceanografía, Ecología Marina y Recursos Vivos |
| pharma. | Human ecology | Ecología humana |
| environ. | human ecology | ecología humana |
| environ. | human ecology The study of the growth, distribution, and organization of human communities relative to their interrelationships with other humans and other species and with their environment | ecología humana |
| environ., industr. | industrial ecology | ecología industrial |
| environ. | International Association for Ecology | Asociación Internacional de Ecología |
| environ. | International Centre of Insect Physiology and Ecology | Centro Internacional de Fisiología y Ecología de los Insectos |
| chem. | laboratory assistant for ecology m/f | auxiliar de laboratorio medioambiental h/m |
| environ. | land ecology | ecología terrestre |
| environ. | land ecology Study of the relationship between terrestrial organisms and their environment | ecología terrestre |
| environ. | landscape ecology | ecología del paisaje |
| environ. | landscape ecology | ecología paisajística |
| environ. | landscape ecology The study of landscapes taking account of the ecology of their biological populations. The subjects thus embraces geomorphology and ecology and is applied to the design and architecture of landscapes | ecología del paisaje |
| environ. | Latin American Centre for Social Ecology | Centro Latinoamericano de Ecología Social |
| gen. | Latin American Consortium on Agro-ecology and Development | Consorcio latinoamericano sobre agroecología y desarrollo |
| environ. | marine ecology | ecología marina |
| environ. | marine ecology An integrative science that studies the basic structural and functional relationships within and among living populations and their physical-chemical environments in marine ecosystems. Marine ecology focuses on specific organisms as well as on particular environments or physical settings | ecología marina |
| life.sc., environ. | microbial ecology | ecología microbiana |
| nat.sc., environ. | molecular ecology | ecología molecular |
| life.sc., environ. | molecular microbial ecology | ecología microbiana |
| environ., nat.res. | natural area which is of particular interest in terms of ecology or wildlife | zona natural de especial interés desde el punto de vista de la ecología, la fauna y la flora |
| nat.sc. | palaeo-ecology | paleoecología |
| polit. | plant ecology | fitoecologia |
| environ. | plant ecology Study of the relationships between plants and their environment | ecología vegetal |
| environ. | plant ecology | fitoecología |
| nat.sc. | plant ecology | ecología vegetal |
| environ. | political ecology | ecología política |
| environ. | population ecology The study of the interaction of a particular species or genus population with its environment | ecología de población |
| environ. | population ecology | ecología de la población |
| nat.sc. | population ecology | ecología de población |
| environ. | radiation ecology | radioecología |
| environ. | radiation ecology | ecología de las irradiaciones |
| nat.sc. | radiation ecology | ecología de las radiaciones |
| environ. | scientific ecology | ecología científica |
| environ. | scientific ecology The study of the interrelationship among living organisms and between organisms and their environment, utilizing the methods or theories of science | ecología científica |
| social.sc., environ. | social ecology | ecología social |
| environ., polit. | Social Ecology Foundation | Fundación "Ecología Social" |
| UN | South Pacific Action Committee for Human Ecology and Environment | Comité de Acción del Pacífico Meridional para la Ecología Humana y el Medio Ambiente |
| med. | stress ecology | ecologia de las agresiones |
| environ. | The Greens - Europe - Ecology | Verdes-Europa-Ecología |
| transp., environ. | transport ecology | ecología de los transportes |
| environ. | trophic ecology | ecología trófica |
| environ. | trophic ecology The study of the feeding relationships of organisms in communities and ecosystems. Trophic links between populations represent flows of organisms, organic energy and nutrients. Trophic transfers are important in population dynamics, biogeochemistry, and ecosystem energetics | ecología trófica |
| environ. | urban ecology Concept derived from biology: the city is viewed as a total environment, as a life-supporting system for the large number of people concentrated there, and within this people organize themselves and adapt to a constantly changing environment. Regarded as the same as human ecology | ecología urbana |
| construct., mun.plan., environ. | urban ecology | ecología urbana |
| environ. | urban ecology charter | estatuto de ecología urbana |
| environ. | urban ecology charter A graphic representation of a city area or other densely populated region, portraying the location of groups or select types of people in their environment through various geographic techniques | estatuto de ecología urbana |
| agric. | viticultural ecology | ecología vitícola |
| fin., environ. | World Economy, Ecology and Development | Asociación para la Economía, la Ecología y el Desarrollo a Escala Mundial |
