Forest biometrics · Biostatistics · Research

Science with
sound judgment.

I’m Kyriaki Kitikidou, PhD, Professor of Forest Biometrics at Democritus University of Thrace.

My work focuses on forest biometrics, biostatistics and sampling: measuring trees and forests, modelling biological data and interpreting the evidence with care.

01 / OBSERVE02 / MEASURE03 / INTERPRET
Every pattern deserves
a closer look.
FOREST MEASUREMENT
BIOSTATISTICS & INFERENCE

01 / EXPERTISE

The detail changes
the conclusion.

My work brings together forest biometrics, sampling design, statistical modelling and scientific peer review. I examine how measurements, analytical choices and assumptions shape a scientific conclusion.

01

Forest
measurement

Forest inventory, tree growth, biomass, carbon and ecosystem monitoring. Connecting a numerical result to the biological system it describes.

DOMAIN ACCURACY
02

Statistical
rigor

Sampling design, regression, experimental design and model assessment. Examining whether the methods, the assumptions and the interpretation support the conclusions.

METHODS & INFERENCE
03

Clear, actionable
feedback

Written assessment grounded in scientific peer review and university teaching. Explaining the issue, why it matters and what needs to change.

SCIENTIFIC COMMUNICATION
A PRACTICAL TOOLKIT

Excel · SPSS · PowerPoint · Google Docs, Sheets & Slides

Experience & credentials

02 / SELECTED RESEARCH

Forest science.
Quantitative insight.

Selected work in forest science, alongside a biostatistical contribution to a clinical research collaboration. Each example makes my contribution explicit.

ENVIRONMENTAL GOVERNANCE

SCI · 2026 Corresponding author

Forests as Living
Public Infrastructure

What evidence makes a policy claim defensible?

A critical review connecting Mediterranean wildfire risk, restoration and carbon accounting to field verification and explicit evidence requirements.

MY CONTRIBUTION

Joint conceptualization, investigation and writing with Elias Milios.

METHODS & PERSPECTIVE

Evidence synthesis · claims assessment · environmental context

Full title and citation

Milios, E. & Kitikidou, K. (2026). Forests as Living Public Infrastructure: Evidence Requirements for Mediterranean Wildfire Risk Governance, Restoration and Carbon Accounting. Sci, 8(8), 192. DOI: 10.3390/sci8080192.

Read the paper
REPRODUCIBLE METHODS

FORESTS · 2026 Corresponding author

Reproducible 3D
Tree-Structure Mensuration

Can a recommendation be traced back to its assumptions?

A methodology connecting 3D reconstruction and field referencing to transparent TRAQ/ALARP decision rules, with scripts and example data supplied.

MY CONTRIBUTION

Joint methodology, validation, formal analysis and data curation with Elias Milios.

METHODS & PERSPECTIVE

Reproducibility · analytical reasoning · transparent decision rules

Full title and citation

Milios, E. & Kitikidou, K. (2026). A Reproducible Methodology for 3D Tree-Structure Mensuration and Risk-Oriented Decision Support: Integrating SfM–MVS, Field Referencing, and Rule-Based TRAQ/ALARP Logic. Forests, 17(4), 431. DOI: 10.3390/f17040431.

Read the paper
BIODIVERSITY & MEASUREMENT

ECOLOGIES · 2024 First & corresponding author

Using Biodiversity
Indices Effectively

Does the choice of metric change the conclusion?

Research on 17 biodiversity indices and their interpretation with forest data, accompanied by an Excel workbook for calculating all 17 indices.

MY CONTRIBUTION

Software and data curation, including the Excel workbook; shared conceptualization, methodology, validation and original drafting.

METHODS & PERSPECTIVE

Metric selection · scientific spreadsheets · quantitative interpretation

Full title and citation

Kitikidou, K., Milios, E., Stampoulidis, A., Pipinis, E. & Radoglou, K. (2024). Using Biodiversity Indices Effectively: Considerations for Forest Management. Ecologies, 5(1), 42–51. DOI: 10.3390/ecologies5010003.

BIOSTATISTICAL COLLABORATION

BMC CANCER · 2020 Statistical analysis

Sarcoma-GPA

251patients in the
study cohort

Biostatistics for a rare clinical challenge.

An international, multicentre study developing a prognostic index for sarcoma patients with brain metastases.

MY CONTRIBUTION

Study design, statistical analysis and interpretation of results, as credited in the publication.

METHODS & PERSPECTIVE

Survival analysis · prognostic modelling · model assessment

Full title and citation

Patrikidou, A., Chaigneau, L., Isambert, N., Kitikidou, K., et al. (2020). Development of a disease-specific graded prognostic assessment index for the management of sarcoma patients with brain metastases (Sarcoma-GPA). BMC Cancer, 20, 117. DOI: 10.1186/s12885-020-6548-6.

Read the paper & contributions

03 / CRITICAL THINKING IN PRACTICE

Looks plausible.
Is it sound?

Scientific quality lives in the details: an inference, a formula, a chart. Explore three illustrative examples of critical reading and quantitative reasoning.

Illustrative examples with invented values; these are not findings from the publications above.

ILLUSTRATIVE EXCERPT / MODEL INTERPRETATION

“The regression achieved an R² of 0.96.

This proves that the model adequately represents the relationship in the data.”

01 / INFERENCE CHECK

REVIEW NOTE

A strong fit statistic
is only the beginning.

R² alone does not establish model adequacy. Inspect residual patterns and assess the assumptions before accepting the conclusion.

SUGGESTED REVISION

“The model explains 96% of the observed variation; residual diagnostics are needed to assess its adequacy.”

Reference: NIST model-validation guidance

ILLUSTRATIVE WORKSHEET / UNIT CONVERSION

fx=100*12/44CHECK
Carbon expressed as an equivalent CO₂ mass
Carbon mass100 Mg C
Conversion factor12 / 44
Reported CO₂ mass27.27 Mg CO₂
02 / FORMULA CHECK

REVIEW NOTE

The right units.
The wrong direction.

Converting carbon mass to the corresponding CO₂ mass requires the molecular-weight ratio 44/12. The worksheet has reversed the factor.

CORRECTED CALCULATION

100 × 44 / 12 = 366.67 Mg CO₂
This is a mass conversion, not an annual sequestration rate.

Reference: IPCC molecular-weight ratio

ILLUSTRATIVE SLIDE / VISUAL ACCURACY

Carbon stock: a 20% increase

An intentionally misleading bar chartIllustrative stocks of 100 and 120 Mg C per hectare. The vertical axis starts at 90, making the second bar appear three times taller even though the increase is 20 percent.12011010090BeforeAfter03 / PRESENTATION CHECK

REVIEW NOTE

A correct percentage.
A misleading picture.

The bars start at 90, exaggerating a change from 100 to 120. Their visible heights imply a much larger difference than the stated 20%.

SUGGESTED REVISION

Start these bars at zero. Label the unit (Mg C per hectare), the measurement dates and the data source.

Reference: UK Government chart guidance

04 / ACADEMIC FOUNDATION

A career built
on careful thinking.

The Department of Forestry and Management of the Environment and Natural Resources at Democritus University of Thrace
Democritus University of Thrace · Orestiada, Greece

I am a Full Professor of Forest Biometrics at Democritus University of Thrace. My core field is the measurement and statistical analysis of trees, forests and biological data. Research, teaching and methodological review are closely connected in my work.

My academic teaching experience dates to 2000. I teach biostatistics, forest biometrics, sampling and experimental design, and contribute to postgraduate teaching in statistical data analysis and forest inventory.

Alongside research and supervision, I review scientific manuscripts and research proposals. My scientific peer-review experience includes Computer Methods and Programs in Biomedicine, Ecological Modelling and Journal of Environmental Management. I also evaluate research and educational proposals, including Erasmus/Erasmus+ and national research calls.

ACADEMIC POSITIONFull ProfessorDemocritus University of Thrace · since 2022
DOCTORATEPhD · 2002Forestry & Natural Environment, Aristotle University of Thessaloniki
BOOKS & TEACHINGAuthorship & translationApplied statistics and forest mensuration · Explore the books ↗
LANGUAGESEnglish & FrenchAdvanced proficiency. English-language publications and scientific peer review.

Advanced use of PowerPoint and Google Docs, Sheets and Slides in teaching; Excel for statistical analysis and biodiversity calculations; SPSS for analysis and professional training.

Download my academic CV

05 / BOOKS & TEACHING

Methods worth
passing on.

Authorship and translation that bring statistical and forest-measurement methods into university teaching.

Cover of Δασική Βιομετρία, the Greek translation of Forest Mensuration

GREEK TRANSLATION · 2015

Forest
Mensuration

Δασική Βιομετρία

My Greek translation of Forest Mensuration by Anthonie van Laar and Alparslan Akça. A teaching resource in my core field of forest measurement and estimation.

Hellenic Academic Libraries Link · 369 pages
ISBN 978-960-603-474-9

Explore on Kallipos
Cover of Kyriaki Kitikidou’s Greek textbook on applied statistics using SPSS

AUTHORED TEXTBOOK · 2005

Applied Statistics
Using SPSS

Published in Greek

My textbook on applied statistics using SPSS, connecting statistical methods with practical data analysis.

Tziola, Thessaloniki · 288 pages
ISBN 960-418-073-8

Εφαρμοσμένη στατιστική με χρήση του στατιστικού πακέτου SPSS

06 / RESEARCH-TEAM PARTICIPATION

Shared research.
Grounded in forests.

Research-team participation in projects on forest inventory, restoration, conservation and climate adaptation.

MY ROLE Research-team member

  • 01 Oct 2025 – 30 Sep 2030

    RECLOAK

    Restoration and improved conservation of holm oak forests threatened by decline.

    Project information
  • 12 May – 29 Dec 2025

    Krasi monumental plane trees

    Condition assessment and management recommendations for the monumental plane tree of Krasi and two neighbouring plane trees.

    Public project decision
  • 01 Nov 2024 – 10 Dec 2025

    PINEOPTIM

    Management of Mediterranean pine forests to optimise carbon and water balances under climate change.

    Project information
  • 27 Jan 2023 – 31 Dec 2024

    FOROAKS

    Dynamic inventory of CO₂ sequestration in deciduous oak forests and evergreen broadleaf woodlands, supporting improved national greenhouse-gas inventories for forestry.

    Project information
  • 01 Aug 2022 – 31 May 2023

    National Forest Inventory & Monitoring System

    The SAP project: technical coordination of the establishment and initial operation of Greece’s forest and woodland inventory and monitoring system.

  • 10 Oct 2018 – 27 Dec 2021

    COFORMIT

    Contribution of planted areas at the Western Macedonia Lignite Centre to environmental protection and climate-change mitigation.

    Project information
  • 21 Dec 2015 – 31 Aug 2019

    FORESMIT

    Recovery of degraded coniferous forests for environmental sustainability restoration and climate-change mitigation.

    Project information
  • 01 Dec 2014 – 31 Oct 2017

    SUMFOREST

    Tools and challenges in sustainable, multifunctional forestry, strengthening research coordination for strategic decision-making.

    Project information

ACADEMIC CONTACT

Good science.
Clearer answers.

For correspondence about my research, publications or teaching, please contact me at my university email address.