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- Rivers and sea creatures in Yokohama (12th Report, Sea Area)
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Rivers and sea creatures in Yokohama (12th Report, Sea Area)
Survey results of seaweed and seaweed, seaweed, coastal animals, fish and plankton in the sea area conducted in fiscal 2009 (published in March 2010, A4 version 188).
Last Updated March 24, 2020
Table of Contents (PDF: 237KB)
Part 1 Overview of Biotata Survey in Yokohama City Seas
- Purpose
- Details of the survey
- Survey period
- Survey area
- Date and Survey Points by Survey Item
- Survey items and methods
- Overview of the Sea in Coastal Area of Yokohama
- Outline of biotaste survey results in sea areas
- Water pollution status as seen from biological indicators
Part 2 Biological Survey Results
Seaweed and seaweeds (estuary and coastal areas) (PDF: 3,261KB)
Coastal animals (quay) (PDF: 3,326KB)
Coastal animals (tidal flats) (PDF: 2,648KB)
Fish (estuary, coastal area) (PDF: 2,191KB)
Fish (Inner Bay) (PDF: 3,265KB)
Plankton (Inner Bay) (PDF: 2,798KB)
Environmental Factor Survey (PDF: 1,767KB)
Part 3 Materials
- Coastal animals
- Fish (estuary and coastal areas)
- Fish (Inner Bay)
Summary version
Summary version (PDF: 3,145KB)
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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: 262-381-982
