{"query_echo":{"q":"","filters":{"analysis_type":["experimental research"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'experimental research' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":5,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=experimental+research","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"iai-000171","url":"https://climateinsightsdirectory.org/document/iai-000171","title":"Conexiones funcionales entre los cambios en superficie y la actividad subterranea con el uso de la tierra en las Americas: biodiversidad del suelo y seguridad alimentaria","publisher":{"name":"Inter-American Institute for Global Change Research","organization":"inter-american-institute-for-global-change-research"},"document_type":"executive summary","language":"es","date_published":"2024-09-16","source_url":"https://iai.int/es/conexiones-funcionales-entre-los-cambios-en-superficie-y-la-actividad-subterranea-con-el-uso-de-la-tierra-en-las-americas-biodiversidad-del-suelo-y-seguridad-alimentaria-crn-2014/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document examines the relationship between soil microorganisms and plants, focusing on arbuscular mycorrhizal fungi (AMF). It argues that land-use and climate changes affect these microorganisms, which in turn impacts plant nutrition and agricultural yields. Findings indicate that AMF diversity and symbiotic capacity can decline during warm and dry seasons, potentially leading to a loss of the symbiotic relationship. In the páramos region, this research has been applied to create biofertilizers that increase potato growth in Bolivia and Ecuador.","ai_generated":true,"unit":"iai-000171#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Land-use and land-cover changes impact the ecological functions of soil microorganisms, which subsequently alters their relationship with plants, affecting agriculture and food security.","ai_generated":true,"unit":"iai-000171#insight-1","date_modified":"2026-10-23"},{"text":"DNA analysis of dominant arbuscular mycorrhizal fungi (AMF) taxa reveals that species abundance changes even between seasons, contradicting the expectation that subsurface fungal biodiversity reacts slowly to environmental changes.","ai_generated":true,"unit":"iai-000171#insight-2","date_modified":"2026-10-23"},{"text":"Both the diversity and symbiotic capacity of AMF decrease during the warm and dry season, which may result in the total loss of the symbiotic relationship between the fungi and the host plant, potentially reducing plant yields due to climate change.","ai_generated":true,"unit":"iai-000171#insight-3","date_modified":"2026-10-23"},{"text":"In the páramos region, research on soil microorganisms has been used to develop biofertilizers that enhance the growth of potatoes in Bolivia and Ecuador.","ai_generated":true,"unit":"iai-000171#insight-4","date_modified":"2026-10-23"}],"climate_tags":["land use","food security","carbon sink","climate change"],"geography_discussed":["Bolivia","Ecuador","Andes"],"frame_perspective":[],"analysis_type":["ecological analysis","experimental research"]},{"id":"iisd-002909","url":"https://climateinsightsdirectory.org/document/iisd-002909","title":"Floating Treatment Wetlands and Plant Bioremediation: Nutrient treatment in eutrophic freshwater lakes","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"case study","language":"en","date_published":"2019-10","source_url":"https://www.iisd.org/system/files/publications/floating-treatment-wetlands.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates floating treatment wetlands (FTWs) as a nature-based solution for eutrophication in shallow lakes. Through primary research at the IISD-Experimental Lakes Area (IISD-ELA) and a case study of Pelican Lake, Manitoba, the study demonstrates that FTWs—particularly those using cattails—effectively sequester phosphorus and nitrogen. While plant biomass contributes to nutrient removal, the report emphasizes that the microbial biofilm on roots provides up to 80% of the total treatment. For Pelican Lake, the study estimates that 5% surface coverage could reduce total phosphorus levels by 10% to 50%, though FTWs must be combined with watershed-level strategies to meet provincial water quality standards.","ai_generated":true,"unit":"iisd-002909#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Floating treatment wetlands (FTWs) serve as a viable 'natural infrastructure' alternative to conventional in-lake remediation for smaller eutrophic water bodies, offering additional benefits such as shoreline protection from wave erosion and wildlife habitat enhancement.","ai_generated":true,"unit":"iisd-002909#insight-1","date_modified":"2026-10-23"},{"text":"Research at the IISD-ELA showed that cattails are opportunistic nutrient consumers; a relatively small increase in phosphorus loading led to rapid increases in plant productivity, biomass production, and phosphorus uptake.","ai_generated":true,"unit":"iisd-002909#insight-2","date_modified":"2026-10-23"},{"text":"The majority of nutrient removal in FTW systems is performed by the microbial biofilm coating the roots and island surface, rather than the plants themselves, with biofilm accounting for up to 80% of the treatment.","ai_generated":true,"unit":"iisd-002909#insight-3","date_modified":"2026-10-23"},{"text":"In cattails, the roots are the primary site of phosphorus sequestration, containing significantly higher concentrations of phosphorus than aboveground shoots.","ai_generated":true,"unit":"iisd-002909#insight-4","date_modified":"2026-10-23"},{"text":"For Pelican Lake, Manitoba, it is estimated that covering 5% of the lake's surface with FTWs could reduce total phosphorus (TP) levels by 10% to 50%, depending on the system's removal efficiency.","ai_generated":true,"unit":"iisd-002909#insight-5","date_modified":"2026-10-23"},{"text":"FTWs alone are insufficient to bring Pelican Lake's total phosphorus concentrations below the Manitoba provincial guideline of 0.025 mg/L, as the lake's 2016 mean TP was 0.305 mg/L.","ai_generated":true,"unit":"iisd-002909#insight-6","date_modified":"2026-10-23"},{"text":"To maximize nutrient removal, the report suggests harvesting aboveground plant biomass in August or September to prevent the reintroduction of nutrients into the water column during senescence and winter freeze-thaw cycles.","ai_generated":true,"unit":"iisd-002909#insight-7","date_modified":"2026-10-23"},{"text":"The most effective remediation strategy for eutrophic lakes involves combining in-lake treatments like FTWs with watershed-level nutrient reduction strategies that target both internal and external loading sources.","ai_generated":true,"unit":"iisd-002909#insight-8","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","water quality","circular economy"],"geography_discussed":["Ontario","Winnipeg","Florida","People's Republic of China","Montana","New Jersey","United States"],"frame_perspective":[],"analysis_type":["case study","experimental research","literature review","quantitative modeling"]},{"id":"commgmu-000007","url":"https://climateinsightsdirectory.org/document/commgmu-000007","title":"Simple Messages Help Set the Record Straight about Scientific Agreement on Human-Caused Climate Change: The Results of Two Experiments","publisher":{"name":"Center for Climate Change Communication","organization":"center-for-climate-change-communication"},"document_type":"research paper","language":"en","date_published":"2015-03-26","source_url":"https://climatecommunication.gmu.edu/all/3276-2/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The research evaluates how numeric assertions and an 'estimation and reveal' technique influence the American public's perception of scientific agreement on human-caused climate change, finding both methods effective across different political ideologies.","ai_generated":true,"unit":"commgmu-000007#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Numeric statements regarding the level of scientific agreement on human-caused climate change led to higher estimates of that agreement compared to non-numeric assertions.","ai_generated":true,"unit":"commgmu-000007#insight-1","date_modified":"2026-10-23"},{"text":"The 'estimation and reveal' technique, where participants estimate the level of scientific agreement before being shown a corrective statement, results in higher estimates of the scientific consensus than when no prior estimation is requested.","ai_generated":true,"unit":"commgmu-000007#insight-2","date_modified":"2026-10-23"},{"text":"The tested communication messages were approximately equally effective regardless of whether the respondents were liberals or conservatives.","ai_generated":true,"unit":"commgmu-000007#insight-3","date_modified":"2026-10-23"}],"climate_tags":["climate change communication"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["experimental research"]},{"id":"iisd-001407","url":"https://climateinsightsdirectory.org/document/iisd-001407","title":"Floating Treatment Wetlands","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"fact sheet","language":"en","date_published":null,"source_url":"https://www.iisd.org/system/files/publications/floating-wetlands-brochure.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Floating Treatment Wetlands (FTWs) are artificial platforms that enable aquatic plants to grow in deep water, utilizing a combination of plant uptake and microbial biofilms to remove pollutants. Research by the International Institute for Sustainable Development (IISD) demonstrates that FTWs can significantly reduce phosphorus levels, remove certain pharmaceuticals and herbicides, and potentially mitigate oil spills. The system is applicable to various freshwater environments, including lakes, stormwater ponds, and wastewater lagoons.","ai_generated":true,"unit":"iisd-001407#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Floating Treatment Wetlands (FTWs) function by providing a surface for aquatic plants and microbes to absorb nutrients and break down contaminants. A significant portion of nutrient uptake and degradation, up to 80 per cent, is performed by the microbe community within the biofilm that forms on the plant roots and island material.","ai_generated":true,"unit":"iisd-001407#insight-1","date_modified":"2026-10-23"},{"text":"Experimental results from the IISD Experimental Lakes Area show that FTWs are highly effective at removing excess phosphorus. In a comparison between a high-phosphorus lake (Lake 227) and a normal-level lake (Lake 114), cattail plants in Lake 227 exhibited five times the root growth and absorbed four times the amount of phosphorus.","ai_generated":true,"unit":"iisd-001407#insight-2","date_modified":"2026-10-23"},{"text":"Research conducted at the University of Manitoba indicates that FTW plants can effectively remove herbicides and certain pharmaceuticals from freshwater systems.","ai_generated":true,"unit":"iisd-001407#insight-3","date_modified":"2026-10-23"},{"text":"FTWs are versatile tools for water remediation and can be deployed in diverse settings, including lakes, streams, wastewater lagoons, landfill leachate, tailings ponds, stormwater ponds, and oil spill sites.","ai_generated":true,"unit":"iisd-001407#insight-4","date_modified":"2026-10-23"}],"climate_tags":["water quality","wastewater treatment"],"geography_discussed":["World","Ontario","Manitoba","Lorette","Winnipeg"],"frame_perspective":[],"analysis_type":["case study","experimental research"]},{"id":"wwf-000081","url":"https://climateinsightsdirectory.org/document/wwf-000081","title":"Managing microclimates for southern yellow-billed hornbills in the Kalahari Desert, South Africa","publisher":{"name":"WWF International","organization":"wwf-international"},"document_type":"case study","language":"en","date_published":null,"source_url":"https://www.worldwildlife.org/our-work/wildlife/wildlife-adaptation-innovation-fund/managing-microclimates-for-southern-yellow-billed-hornbills-in-the-kalahari-desert-south-africa/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"Researchers from the University of Cape Town developed insulated nest boxes to protect southern yellow-billed hornbills in the Kalahari Desert from extreme heat. The project found that insulated boxes significantly reduced nest temperatures, leading to higher fledging rates and healthier nestlings and females compared to uninsulated boxes.","ai_generated":true,"unit":"wwf-000081#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Rising regional temperatures in the Kuruman River Reserve have caused a sharp decline in the nesting success of southern yellow-billed hornbills, dropping from 58% to 17% between 2008 and 2019. Nesting success is found to fall below 50% when air temperatures during the nesting period exceed 95°F.","ai_generated":true,"unit":"wwf-000081#insight-1","date_modified":"2026-10-23"},{"text":"The implementation of insulated nest boxes made from pinewood with plywood shading panels reduced nest temperatures by approximately 5.4°F. This resulted in a 68% fledging rate for nesting attempts in insulated boxes, whereas 80% of nests in uninsulated boxes failed completely.","ai_generated":true,"unit":"wwf-000081#insight-2","date_modified":"2026-10-23"},{"text":"Insulated boxes significantly improved the physical health of both offspring and parents; chicks in insulated boxes were 55% heavier than those in uninsulated boxes. Additionally, females in insulated boxes lost significantly less weight (0.36 ounces) by the time nestlings were seven days old compared to females in uninsulated boxes (1.76 ounces).","ai_generated":true,"unit":"wwf-000081#insight-3","date_modified":"2026-10-23"}],"climate_tags":["biodiversity loss"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["case study","experimental research"]}]}