Bay of Fundy shoreline with wide inter-tidal zone

The scenery around Blacks Harbour in New Brunswick, Canada, demonstrates the effects of the extreme tidal range and scour on the coastline. The shoreline as far as the eye can see is marked by a wide dark band immediately above the water line where the rocks are draped with olive brown seaweeds. Above this lower region of the inter-tidal zone is an upper drier inter-tidal band mostly comprised of bare bedrock. The rock is light in contrast to the wrack on the shore below, and appears pink in many places.  The rock belongs to the Late Devonian Perry Formation which is mostly a red and green conglomerate of angular fragments deposited in former fluvial environments – a rock type which it seems is easily eroded by wave action. Dense woodlands cloak the slopes above this lighter rock zone.

In parts of the Bay of Fundy there is a vertical tidal range of nearly 56 feet at certain times of the year: these tides are the highest tides in the world. [The second highest tides in the world are experienced on the Gower Peninsula in South Wales where I also like to photograph the seashores]. The extreme variations in sea level with the ebbing and flowing of the tides make it hard work for the fishermen to go about their business but, here at Blacks Harbour, the winch, the pontoon walkway across the shore, and the rafts permanently afloat (one even with a hut) to store lobster pots, nets, and other gear, help with the work in these conditions. Concrete mooring weights, rusty iron chains and seaweed-covered ropes are strewn on the stony beach with the weathered remains of former wooden pier pilings.

Earlier posts about Blacks Harbour on the Bay of Fundy:

Lichens at Blacks Harbour

Barnacles at Blacks Harbour

Rocky shore zonation on a Bay of Fundy shoreline

Shoreline and fishing activity at Blacks Harbour

Old wooden winch or crane on the beach at Blacks Harbour

Floating rafts with fishing gear in the Bay of Fundy

Mussel, periwinkle, and soft clam shells with beach stones

Concrete mooring weight with rusty iron ring on the shore

Empty scallop shells on beach stones

Rocky shoreline on the Bay of Fundy

Patterns in driftwood on a stony beach

Moss-clad rocks at the top of the inter-tidal zone

Exposed bedrock between seashore and woodland

Mooring chain and rope with seaweed amongst beach stones

Rusty mooring chain lying on a stoney beach

Mooring rope with attached seaweed on the beach

Floating raft with fishing gear

Bay of Fundy inter-tidal zone in New Brunswick

View of the inner harbour area at Blacks Harbour

COPYRIGHT JESSICA WINDER 2013

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