
1. Fish trap or fish weir off Waldegraves, Mersea Island. Date: March 2003 Image ID IM05_007 |

2. Nass fish weir posts birch bark intact. SMR 9974. Samples of the timbers were taken for radiocarbon analysis and gave a date range of AD 664-882. Date: January 2003 Image ID IM05_012 |

3. Fish weir or Fish Trap, River Blackwater.
Wattle was used against the posts to trap the fish, and it was also put on the mud to make a walkway Date: Before 2008 Image ID IM05_013 |

4. Red Hill, Thirslet Creek, River Blackwater. One of many in the area. The soil is a distinctive red colour, with pieces of broken pottery embedded in it. Date: Before March 2008 Image ID IM05_017 | | |