Dr. Md. Ahtesham Sadri is regarded as one of the most educated and academically accomplished members of the Sadri family. His remarkable contribution to the field of Zoology and Fish Biology earned him recognition in academic circles during the early 1990s.

He completed his Ph.D. research from Bihar University with First Rank, demonstrating exceptional academic excellence and dedication to scientific research.

Ph.D. Thesis / Research Book

“Studies on the Biology of the Weed Fish: Puntius Chola (Hamilton)”

The research work was officially published on 24 October 1994 after extensive scientific investigation and academic verification.

This thesis focused on the biological, ecological, reproductive, and aquaculture-related study of the weed fish Puntius Chola (Hamilton), an important freshwater fish species.

The research became a valuable academic contribution in the field of Fisheries Science and Zoology.

External Examiners & Academic Verification (1992)

The thesis was reviewed, examined, and academically verified in 1992 by distinguished professors and subject experts:

1. Dr. H. R. Singh

• Professor & Head
• Department of Zoology
• University of Allahabad

2. Dr. P. Keshavanath

• Professor of Aquaculture
• College of Fisheries
• University of Agricultural Sciences Bangalore

These eminent academicians reviewed and verified the authenticity, scientific quality, and originality of Dr. Ahtesham Sadri’s research work.

Research Supervision & Certification

The thesis certification was provided under the supervision and guidance of:

Dr. M. J. Siddiqui

• Reader
• P.G. Department of Zoology
• M.S. College Motihari

Certification Statement

The thesis certification stated that the research work entitled:

“Studies on the Biology of the Weed Fish: Puntius Chola (Hamilton)”

was the result of original investigation carried out by Mr. Ahtesham Sadri for the award of the Ph.D. degree under proper supervision and guidance, and that the work had not previously formed the basis for any other degree.

Dedication

On the second page of the thesis, Dr. Ahtesham Sadri lovingly dedicated his work:

“Dedicated to the sweet memory of my beloved grandfather Mannan Sadri.”

This dedication reflects his deep respect for family heritage and ancestral inspiration.

Acknowledgements

In his acknowledgements, Dr. Ahtesham Sadri expressed gratitude and respect to:

• His parents for their blessings and encouragement
• Research colleague Sri S. M. Tripathi for valuable assistance
• Sri M. A. Kama for neatly typing the thesis
• Sri Sajjad Ahmad of the Department of Zoology, University of Gorakhpur for microphotography support

These acknowledgements reflect the collaborative academic environment surrounding his research journey.

Chapters of the Research Thesis

The thesis/book consists of seven detailed scientific chapters:

1. Introduction to the Fish: Puntius Chola (Hamilton)

An introduction to the species, classification, habitat, and biological importance.

2. Morphology and Morphometry of the Fish

Detailed study of body structure, measurements, and anatomical characteristics.

3. Length-Weight Relationship and Condition

Scientific analysis of growth patterns and physical condition of the fish.

4. Age and Growth Estimation of the Fish

Research on age determination and growth rate estimation.

5. Food and Feeding Habits of the Fish

Study of dietary behavior, feeding ecology, and food preferences.

6. Maturation (Development of Gonads)

Research on reproductive biology and gonadal development.

7. Role of Puntius Chola in Major Carp Nurseries and Stocking Ponds

Important contribution regarding aquaculture, fish nurseries, and pond ecosystems.

Legacy

Dr. Md. Ahtesham Sadri’s scholarly achievements remain a matter of pride for the entire Sadri family. His dedication to education, research, and scientific advancement continues to inspire younger generations.

His work represents not only academic excellence but also the intellectual heritage of the Sadri family and its contribution to science and education in India.