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Yokohama Port, Biological and Environmental Changes
This is an analysis of the biological history of Yokohama Port based on the sedimentation age of substrate columnar samples collected from Yokohama Port and six species of biological fossils, shellfish, foraminiferous species, diatoms, and pollen. (Issued in March 1995, page 90 of A4)
Last Updated January 30, 2020
- Cover (PDF: 120KB)
- Painting (PDF: 567KB)
- Postcards (PDF: 36KB)
- Table of Contents (PDF: 18KB)
- Outline (PDF: 193KB)
- About substrate column samples (PDF: 305KB)
- Environmental transition of Yokohama Port for about 130 years based on the perennial forematozoa (PDF: 945KB)
- Corrected reptiles in Yokohama Port bottom columnar sample (PDF: 368KB)
- Environmental changes in the current sediments of Yokohama Port from the perspective of shellfish crowds (PDF: 478KB)
- Yokohama Port St.1 Vortex algae cyst group in bottom columnar sample (PDF: 2,999KB)
- Diatom remains group in Yokohama Port bottom columnar specimen (PDF: 2,244KB)
- Pollen analysis in Yokohama Port bottom columnar sample (PDF: 184KB)
- Changes in waters and impacts on living organisms (PDF: 578KB)
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For inquiries to this page
Environmental Conservation Department, Green Environment Bureau
Phone: 045-453-2550
Phone: 045-453-2550
Fax: 045-453-2560
Email address: mk-kanken@city.yokohama.lg.jp
Page ID: 321-191-458
