{"query_echo":{"q":"","filters":{"analysis_type":["time series analysis"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'time series analysis' 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=time+series+analysis","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-000031","url":"https://climateinsightsdirectory.org/document/iai-000031","title":"Satellite chlorophyll-a annual bloom characterization in Northeast Brazil, Western Tropical Atlantic","publisher":{"name":"Inter-American Institute for Global Change Research","organization":"inter-american-institute-for-global-change-research"},"document_type":"research paper","language":"en","date_published":"2025-01-17","source_url":"https://iai.int/es/pub_acad/satellite-chlorophyll-a-annual-bloom-characterization-in-northeast-brazil-western-tropical-atlantic/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","geography_discussed","analysis_type"],"summary":{"text":"The study identifies that the maximum surface phytoplankton bloom in the Sergipe-Alagoas Basin occurs in June, beginning in March, driven primarily by wind mixing and water temperature changes rather than river inflow.","ai_generated":true,"unit":"iai-000031#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The maximum surface phytoplankton bloom in both the slope and continental shelf areas of the Sergipe-Alagoas Basin occurs in June, with the bloom process initiating in March.","ai_generated":true,"unit":"iai-000031#insight-1","date_modified":"2026-10-23"},{"text":"The annual cycle of phytoplankton blooms in this region is primarily determined by wind mixing and water heating/cooling processes, as the shelf and slope exhibit very similar patterns.","ai_generated":true,"unit":"iai-000031#insight-2","date_modified":"2026-10-23"},{"text":"While high rainfall increases continental drainage into the shelf during autumn-winter, the potential impact of river inflow on the coastal region is reduced by the flow regulation of the Sao Francisco River.","ai_generated":true,"unit":"iai-000031#insight-3","date_modified":"2026-10-23"}],"climate_tags":[],"geography_discussed":["São Francisco River"],"frame_perspective":[],"analysis_type":["time series analysis","satellite remote sensing"]},{"id":"iai-000125","url":"https://climateinsightsdirectory.org/document/iai-000125","title":"Growth and production of the copepod community in the southern area of the Humboldt Current System","publisher":{"name":"Inter-American Institute for Global Change Research","organization":"inter-american-institute-for-global-change-research"},"document_type":"research paper","language":"en","date_published":"2025-01-15","source_url":"https://iai.int/es/pub_acad/growth-and-production-of-the-copepod-community-in-the-southern-area-of-the-humboldt-current-system/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","analysis_type"],"summary":{"text":"The study found that copepod biomass and production in the coastal upwelling zone off central-southern Chile decreased from 2004 to 2006, coinciding with a shift from large-sized to small-sized species and more persistent upwelling. While annual copepod production ranged from 24 to 52 g C m-2 year-1, the researchers suggest that increased wind-driven upwelling may lead to a negative trend in zooplankton biomass due to increased offshore advection.","ai_generated":true,"unit":"iai-000125#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Copepod biomass (CB) and production (CP) were higher in the coastal upwelling zone (within 50 km) but showed a substantial decrease between 2004 and 2006. Annual CP was measured between 24 and 52 g C m-2 year-1, with a mean annual P/B ratio of 2.7.","ai_generated":true,"unit":"iai-000125#insight-1","date_modified":"2026-10-23"},{"text":"The decline in copepod biomass and production from 2004 to 2006 was linked to a change in community structure where small-sized species replaced large-sized forms, occurring alongside more persistent and extended upwelling.","ai_generated":true,"unit":"iai-000125#insight-2","date_modified":"2026-10-23"},{"text":"The study suggests that increased wind-driven upwelling in coastal systems may cause a negative trend in zooplankton biomass, potentially because extended upwelling increases the offshore advection of coastal plankton.","ai_generated":true,"unit":"iai-000125#insight-3","date_modified":"2026-10-23"}],"climate_tags":[],"geography_discussed":[],"frame_perspective":[],"analysis_type":["empirical study","time series analysis"]},{"id":"prio-000258","url":"https://climateinsightsdirectory.org/document/prio-000258","title":"En fredsgevinst for Norge - eller fortsatt opprustning? – Peace Research Institute Oslo (PRIO)","publisher":{"name":"Peace Research Institute Oslo","organization":"peace-research-institute-oslo"},"document_type":"research paper","language":"en","date_published":"2012-09-14","source_url":"https://www.prio.org/publications/7050","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","analysis_type"],"summary":{"text":"The document analyzes trends in Norwegian military expenditure and employment, noting that while the defense burden as a share of GNP has declined over fifty years, absolute spending remains historically high, potentially driven by the need to protect maritime petroleum and fish resources.","ai_generated":true,"unit":"prio-000258#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Norwegian military spending in fixed prices has decreased over the last twenty years, yet it continues to be high by historical standards.","ai_generated":true,"unit":"prio-000258#insight-1","date_modified":"2026-10-23"},{"text":"The defense burden, defined as military expenditure relative to gross national product, has been decreasing for fifty years and may reach a historical low.","ai_generated":true,"unit":"prio-000258#insight-2","date_modified":"2026-10-23"},{"text":"High absolute levels of military spending in Norway may be stimulated by the expansion of maritime sovereignty and the presence of significant petroleum and fish resources, despite the absence of Cold War-era threats.","ai_generated":true,"unit":"prio-000258#insight-3","date_modified":"2026-10-23"}],"climate_tags":[],"geography_discussed":[],"frame_perspective":[],"analysis_type":["time series analysis","economic analysis"]},{"id":"sei-000033","url":"https://climateinsightsdirectory.org/document/sei-000033","title":"Exploring the overflow tap theory: linking forest soil CO2 fluxes and individual mycorrhizosphere components to photosynthesis","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"research paper","language":"en","date_published":"2012-01-09","source_url":"https://www.sei.org/publications/exploring-the-overflow-tap-theory-linking-forest-soil-co2-fluxes-and-individual-mycorrhizosphere-components-to-photosynthesis/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The study analyzed soil CO2 efflux (Rs) in a south east England oak forest, finding that autotrophic respiration (Ra) contributes 56% of the total flux, with mycorrhizal hyphae (Rm) accounting for 18%. While soil temperature primarily drives daily Rs variation, root (Rr) and mycorrhizal (Rm) fluxes are linked to gross primary productivity (GPP), with Rm acting as a carbon \"overflow tap\" that may influence long-term soil organic carbon sequestration.","ai_generated":true,"unit":"sei-000033#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"In the studied temperate deciduous oak forest, the annual cumulative soil CO2 efflux (Rs) averaged 740 ± 43 g C m−2 yr−1. The components of this flux were distributed as 44% heterotrophic (Rh), 38% root (Rr), and 18% mycorrhizal hyphae (Rm), resulting in a total autotrophic (Ra) contribution of 56%.","ai_generated":true,"unit":"sei-000033#insight-1","date_modified":"2026-10-23"},{"text":"Soil temperature is the primary driver of daily Rs variation (R2 = 0.81), with the strongest response seen in heterotrophic fluxes (Rh, R2 = 0.65), followed by root fluxes (Rr, R2 = 0.41) and mycorrhizal hyphae (Rm, R2 = 0.18).","ai_generated":true,"unit":"sei-000033#insight-2","date_modified":"2026-10-23"},{"text":"Root and mycorrhizal fluxes are linked to gross primary productivity (GPP). While both respond to daily GPP changes, mycorrhizal hyphae (Rm) show a strong relationship with GPP over weekly to monthly periods, particularly when root fluxes (Rr) are low, suggesting Rm functions as a carbon \"overflow tap\" affecting soil organic carbon turnover.","ai_generated":true,"unit":"sei-000033#insight-3","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["field study","time series analysis","wavelet coherence analysis"]},{"id":"sei-000877","url":"https://climateinsightsdirectory.org/document/sei-000877","title":"Carbon footprint time series: UK results from a multi-region input-output model","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"research paper","language":"en","date_published":"2010-08-06","source_url":"https://www.sei.org/publications/carbon-footprint-time-series-uk-results-multi-region-input-output-mode/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The document details the construction of an MRIO model to track the UK's carbon footprint between 1992 and 2004, finding a significant increase in consumer emissions and a growing gap between producer and consumer emissions. By 2004, the total UK carbon footprint reached 730 Mt for CO2 and 934 Mt CO2 equivalents for all greenhouse gases.","ai_generated":true,"unit":"sei-000877#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 1992 and 2004, there was a notable rise in consumer emissions and an increasing disparity between producer and consumer emissions for most greenhouse gases.","ai_generated":true,"unit":"sei-000877#insight-1","date_modified":"2026-10-23"},{"text":"Net CO2 emissions embedded in UK imports grew from 4.3% of producer emissions in 1992, peaking at 20% in 2002.","ai_generated":true,"unit":"sei-000877#insight-2","date_modified":"2026-10-23"},{"text":"In 2004, the UK's total estimated carbon footprint was 730 Mt for CO2 and 934 Mt CO2 equivalents when accounting for all greenhouse gases.","ai_generated":true,"unit":"sei-000877#insight-3","date_modified":"2026-10-23"}],"climate_tags":["carbon footprint","greenhouse gas emissions","embedded emissions"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["quantitative analysis","time series analysis"]}]}