№ files_lp_4_process_3_132271
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Character count: 4477
File size: 96 KB
Educational material explaining the flow of energy through ecosystems, illustrating food chains, energy pyramids, and types of symbiotic relationships with examples and review questions.
Year:
2026
Subject:
Biology
Topic:
Energy Transfer and Trophic Levels
Document Type:
Study Guide
Intended Audience:
Students
Content Source:
CK-12 Foundation, Sheppard Software
Key Concepts:
Food chains, food webs, energy pyramids, trophic levels, symbiotic relationships
Examples Included:
Grass-Rabbit-Fox, Owl-Snake-Squirrel-Nut, Remora-Shark, Moray Eel-Cleaner Fish
Format:
Questions and Exercises with Explanations
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
N/A
Region / City:
Kenya, Somalia, Italy, UK, Rwanda, Bahrain
Topic:
Population pyramids, demographic analysis
Document Type:
Educational material
Organization / Institution:
N/A
Author:
N/A
Target Audience:
Students, educators
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
Not specified
Region / City:
Not specified
Topic:
Population demographics
Document type:
Instructional text
Organization / Institution:
Not specified
Author:
Not specified
Target audience:
Politicians, Demographers, Policy makers
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Note:
Year
Theme:
Mathematics / Geometry
Document Type:
Study Guide
Target Audience:
Students
Year:
Not specified
Region:
Not specified
Topic:
Ecology / Energy Flow
Document Type:
Educational Notes
Author:
Not specified
Intended Audience:
Students
Key Concepts:
Producers, Consumers, Decomposers, Food Chains, Food Webs, Energy Pyramid
Date Created:
Not specified
Subject Area:
Biology
Year:
2021
Region / City:
Oxford, Southampton
Subject:
Ecological Networks, Trophic Interaction Modifications, Stability
Document Type:
Research Article
Institution:
University of Oxford, University of Southampton
Author:
J. Christopher D. Terry, Rebecca J. Morris, Michael B. Bonsall
Target Audience:
Ecologists, Researchers in Population Dynamics and Community Ecology
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2026
Region:
Gulf of Mexico
Subject:
Marine ecology, food webs, nitrogen cycling
Document type:
Supplementary material
Institution:
Florida State University, Scripps Institution of Oceanography, University of Miami, University of Hawaii, NOAA
Authors:
Michael R. Stukel, Trika Gerard, Thomas Kelly, Angela N. Knapp, Raúl Laiz-Carrión, John T. Lamkin, Michael R. Landry, Estrella Malca, Karen E. Selph, Akihiro Shiroza, Taylor A. Shropshire, Rasmus Swalethorp
Target audience:
Marine ecologists, oceanographers, fisheries scientists
Methodology:
Linear inverse ecosystem modeling, MCMC with 15N isotopes
Data:
Nitrogen fluxes, plankton grazing, isotopic fractionation, food web flows
Number of flows modeled:
302
Constraints applied:
44 mass balance, 38 direct measurement, 44 approximate 15N mass balance, 533 inequality constraints
Supplementary materials:
GitHub repository with model code and Excel file
Discipline:
History, Language Arts
Grade Level:
6–12
Type of Activity:
Individual, Large Group, Ongoing
Educational Objective:
Develop deeper understanding of characters and their interconnections
Topic:
Character relationships and narrative analysis
Literary Work:
The Grapes of Wrath
Activity Format:
Graphic organizer exercise
Materials:
Butcher paper, student notebooks for The Grapes of Wrath
Estimated Time:
3–5 minutes per session
Instructional Method:
Class discussion, collaborative analysis, individual or small group work
Assessment Methods:
Character quizzes, evaluation of completed character web charts
Standards Alignment:
Reading Standards for Literature 6–12 (Key Ideas and Details 1, 3; Craft and Structure 5), Speaking and Listening Standards 6–12 (Comprehension and Collaboration 1)
Year:
2014–2011
Authors:
Teppo Hiltunen, Veijo Kaitala, Jouni Laakso, Lutz Becks
Type of document:
Supplementary material for a scientific article
Subject:
Microbial ecology, bacterial evolution, consumer-resource interactions
Organism(s) studied:
Escherichia coli, Pseudomonas fluorescens, Tetrahymena thermophila, bacteriophages T4 and ϕ2
Methods:
Bacterial growth measurements, functional response assays, co-evolution experiments, Geber method modeling, statistical analysis with ANOVA and geeGLM
Duration:
60 days
Data presentation:
Growth curves, functional response curves, optical density measurements, stability coefficients, resistance assays, regression analyses
Target audience:
Microbial ecologists, evolutionary biologists, experimental ecologists
Supplementary figures and tables:
S1–S3, Tables S1–S2
Statistical tools:
R software, robust MM-type regression estimator, ANOVA
Year:
2025
Region / City:
Petten, The Netherlands
Theme:
Clean Energy Supply Chains
Document Type:
Workshop Agenda
Organ / Institution:
Joint Research Centre (JRC), International Energy Agency (IEA)
Author:
EC-JRC, IEA-EGRD
Target Audience:
Researchers, Policy Makers, Industry Experts
Period of Validity:
27 – 28 November 2025
Approval Date:
N/A
Amendment Date:
N/A
Year:
2025
Region / city:
Mexico
Topic:
Electric vehicle value chains, battery manufacturing
Document Type:
Terms of Reference
Author:
World Bank Group
Target Audience:
Stakeholders in electric vehicle and battery industries, policymakers
Period of validity:
Until 2026
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2021
Region / city:
EU
Subject:
Global Value Chains, International Sourcing, Covid-19 Impact
Document Type:
Survey
Institution:
European Commission, Eurostat
Author:
European Commission, Eurostat
Target Audience:
Policymakers, Enterprises, Stakeholders in Economic Globalisation
Period of Validity:
2021
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2023
Region / City:
Global
Topic:
Human Rights, Supply Chain Management
Document Type:
Toolkit
Author:
Ergon Associates, British International Investment
Target Audience:
Companies, Investors
Period of Validity:
Ongoing
Approval Date:
N/A
Date of Changes:
N/A
Year:
2025
Location:
India
Theme:
Cold Chain Logistics and Temperature-Controlled Transportation
Document Type:
Conference Programme / Schedule
Organizer:
RX India
Target Audience:
Industry Leaders, Policymakers, Businesses in Pharma and Food Logistics
Dates of Event:
20–21 November 2025
Topics Covered:
Cold chain infrastructure, Food transportation, Pharma logistics, Technology integration, FDI in cold chain, AI, Blockchain, IoT
Sessions:
Panel discussions, Keynote address, Rapid dialogues, Talk shows, Fireside chats, Case studies
Focus:
Efficiency, Sustainability, Innovation in Cold Chain Processes
Conference Days:
2
Year:
2024-2027
Region / city:
Ethiopia
Topic:
Business Membership Organizations, Civil Society Organizations, Private Sector, Value Chains
Document type:
Call for proposals
Organization / institution:
European Commission
Author:
European Commission
Target audience:
Business Membership Organizations, Civil Society Organizations, policy makers
Duration:
2024-2027
Approval date:
N/A
Amendment date:
N/A
Year:
2024
Region / City:
Cambodia
Topic:
Stakeholder Engagement, Livestock Development
Document Type:
Project Plan
Organization / Institution:
Ministry of Agriculture, Forestry and Fisheries
Author:
Ministry of Agriculture, Forestry and Fisheries
Target Audience:
Project stakeholders, agricultural organizations, local communities
Period of Validity:
2024-2030
Approval Date:
December 5, 2024
Date of Changes:
N/A
Year:
2025
Region / City:
Global
Theme:
Supply Chain Management, Geopolitics, AI
Document Type:
Executive Summary
Organization:
Digital Supply Chain Institute
Author:
Not specified
Target Audience:
Supply Chain Leaders, Business Executives
Period of Validity:
Ongoing
Approval Date:
November 2025
Date of Changes:
Not specified
Year:
2024
Region / City:
Global
Topic:
Labor Markets, Technology, Supply Chains
Document Type:
Article
Author:
Wigger
Target Audience:
Scholars, Economists, Policy Makers
Period of Action:
2020s
Approval Date:
N/A
Date of Changes:
N/A
Year:
2024
Region / City:
Ethiopia, Kenya, Tanzania
Theme:
Agribusiness, Competitiveness, Policy, Value Chains
Document Type:
Consultancy Terms of Reference
Organization:
AUDA-NEPAD, African Development Bank
Author:
AUDA-NEPAD
Target Audience:
Consultants, Agribusiness Experts, Policy Makers
Period of Action:
2024
Approval Date:
Not specified
Date of Changes:
Not specified
Note:
Contextual Description
Subject:
Ecology
Topic:
Food chains, trophic levels, energy transfer, biomass, biomagnification
Document type:
Educational worksheet
Educational level:
Middle or secondary school
Organisms mentioned:
Grass, Grasshoppers, Mice, Snakes, Hawks, Algae, Snails, Frogs, Decomposers
Ecosystem types:
Terrestrial ecosystem, Marine ecosystem
Key concepts:
10% energy transfer rule, Pyramid of energy, Pyramid of numbers, Carbon flow
Activities included:
Calculation tasks, Data recording, Graph interpretation, Short-answer questions
Assessment elements:
Percentage calculations, Ratio calculations, Explanatory responses
Environmental issues addressed:
Insecticide impact, Habitat reduction, Bioaccumulation of pesticides