Showing posts with label St. Lucia estuary. Show all posts
Showing posts with label St. Lucia estuary. Show all posts

Tuesday, May 3, 2022

Environmental activism is a strange thing ..

 Environmental activism is a strange thing, and creeps up on you. You usually only become involved in any Environmental activism project when the smelly stuff has already collided with the wind making machine. 


I have been skirting around the edges of the Environmental issues associated with the St. Lucia estuary systems, and now feel the need to step into the fight and push the issues of lost fishing rights and related economic impacts. 

These said fishing rights are divided into groups, where indigenous rights,  international tourism rights and domestic tourism rights each need to be looked at separately as well as collectively.

Today I will focus on some of the indigenous fishing rights, and associated matters.  I have discussed these before, in many different blogs, and one of the more important posts is found here   

http://frankie2socks.blogspot.com/2021/06/section-24-of-constitution-and.html?m=1

Section 24 of our national constitution is a powerful tool for every conservationist.  It is a short and sweet section, but very powerful, and rather explicit in it's intentions.  The biggest part of any law is it's purpose and intentions. This always comes to play when one challenges the constitutionality of any issue.

The department of Forestry Fisheries and Environment appointed an independent panel of scientists to look into the issues around the opening of the St. Lucia estuary in Jan 2021 by community groups in the village of St. Lucia, which is the tourism hub for the iSimangaliso Wetland Park World Heritage site in north east KZN South Africa.

This committee is has completed  their investigations, (end March 2022) and I did meet with them in November 2021. They have a very tough job, and need to be careful of how they handle the different public perception management strategies of the various role players.  If this committee does not wake up to the fact that the iSimangaliso Wetland Park Authority use extremely powerful public perception management strategies, then they are gonna be in big trouble. Other groups like the 4u2fish campaign and the Revive St Lucia campaign also use public perception management tactics to push their agendas, and counter the IWPA where appropriate. Our strategies are seen as problematic by some, coz they have had way too much of Uncle Andrews cool aid.

So we need to bring in the BIG GUNS in, and fire s few salvos, just so that the debate can start moving in our preferred direction.  This is all about making sustainable use and gaining consumption tights of the "RENEWABLE NATURAL RESOURCES" as supplied and sustained by Lake St. Lucia and the St. Lucia estuary system.

Previously big business ran a prawn fishery which harvested prawns on both the TUGELA banks and Umfolozi banks which run parallel to the KZN COASTLINE  between St. Lucia and Umhlanga Rocks. This venture failed when the IWPA closed the St. Lucia. Estuary mechanically after the Jolly Rubino incident in 2002 https://www.google.com/amp/s/mg.co.za/article/2002-09-18-jolly-rubino-starts-cracking-up/%3famp

The mouth opened naturally on 14 April this year (2022) after relatively high rainfall in March / April 2022, but the Umfolozi mud flows have caused problems just as the 1968 Estuary management plan discussed at great lengths. The big question was and always  is "How will one remove the silt after a major flood incident, should the St. Lucia Estuary mouth be closed and the silt flow heads north up the narrows and  into the lake system.

Well that has happened, and been happening since 2002 when the IWPA CLOSED THE MOUTH. Right now the inter-tidal actions are blocked by the silt in the system which is a above  sea level in many spots within the areas that should be inter-tidal.

What are we gonna do ,? 

What can we do ,? 

What options are left for us to take ?

It appears that we need to take legal actions against the minister of Forestry Fisheries and Environment as this person is the responsible person who signs off on the iSimangaliso Wetland park Authority Integrated Management Plan in terms of the world heritage convention act and related legislation.  The Department of Forestry Fisheries and Environment was well awear that this mud and silt issue would arise, but they told us that their scientists have better ideas, and they implemented the 2017   GEF 5 PROJECT, which connected the Umfolozi River directly to the northern sections of the lake, bypassing the natural filter systems within the Umfolozi Flats and the Umzunduzi spill over zones.

This was a very bad move where many local folks made big noise. But they were ignored on instructions from Andrew Zaloumis,. Who was the CEO of the iSimangaliso Wetland Park at the time. In my mind this was a crime against nature, and we can see the results directly today. The water levels at Sunset Jetty reveal the large volumes of silt and mud that have settled in the Southern sections of the narrows, as the levels have not dropped significantly. This channel needs mechanical help to wash out the silt and mud deposits.

The water is not flowing out the lakes northern sections fast enough to scour out the silt and mud deposits. We need serious government interventions and a large scale dredging plan, as well as water cannons to blast the silt free so that it may flow when the tide runs out and remove some silt after each night tide.

Read more about the St. Lucia estuary management issues here

What to do ? How can we force the issue?

Leave your thoughts in the comments and let's see what can be done.

Frankie2Socks

#4u2Fish. #Frankie2Socks #ReviveStLucia 



Monday, June 14, 2021

St. Lucia estuary is closed again.

 Greetings and THANX for reading here. I have had reports that the St. Lucia estuary mouth, which opened on 6 January 2021 closed again with the storm that we had as a cold front passed us in early June 2021.

Sunrise over eastern shores of lake St. Lucia, taken on the eastern cliffs of Nibela Peninsula 


The water levels at Mpilo Einde on the Nibela Peninsula are currently rather high. The issue appears to be the reed growth and silt deposits in the narrows and the delta around Broadies Crossing. The heavy reed growth and DELTA type waterflow channels here causese  water from the Umfolozi to slow down and drop it's silt load where it will cause the most long-term problems.

The fact that the mouth at St. Lucia is closed again is not a positive sign for things to come. Remember the 2017 Rehabilitation project undertaken by the Andrew Zaloumis management strategy, well it is my opinion that this strategy has caused serious damage to the biodiversity within the St. Lucia lake and estuary systems. It has also connected the main stream of the Umfolozi River directly to the St. Lucia lake systems, without first flowing into the Umfolozi floodplains to drop off the the larger silt particles as the water flow spreads out into both the Monzi flat lands and the greater Umfolozi flood plains. 

This means that the greater portion of the Umfolozi River silt load is now being deposited within the St. Lucia lake and estuary systems. This silt has been building up with each serious rain within the Umfolozi River catchment zones. When the flood waters subside, the silt remains. From 2017 till the St. Lucia Estuary mouth was breached artificially on 6 January 2021 these many tiny, small and mild flooding episodes within the Umfolozi catchment zones has each contributed just a little to the raising of the estuary and lake bottoms.

In some areas like the Sokulu farming zone within the base end of the Umfolozi flood plains, these large scale silt deposits have generated reed blockages which have grown to form water flow barriers, retaining high water levels at specific naturally occurring constrictions, causing long-term back-flooding.

This long-term back-flooding is a serious problem in the Sokulu farming zone, Which will only be solved by mechanical intervention, or dredging of the main water flow channels to below sea level.  This will be a mamoth task, just as dredging of the water flow channels between the northern sections of the lake and the actual estuary mouth, will also be a rather large task.

These are all, in my opinion logical issues, that can be easily seen, and understood by the average person. However past public perception management STRATEGIES of the IWPA (iSimangaliso Wetland Park Authority) has laid a foundation of confusion around waterflow, mudflow and intertidal actions.

The base end of the Umfolozi flood plains in the Sukulu area used to be tidal once upon a time.. Long ago. Silt deposits from the Umfolozi River have taken their toll and filled the area with furtile soil over many generations. Now with " GLOBAL WARMING and CHANGING WEATHER PATTERNS" we as humans need to do what we can to firstly survive, then where possible prosper and enjoy lifes many bounties.

Enjoying something does not mean destroying the available natural renewable resources, so these need to be managed in a sustainable manner, and that starts with understanding the breeding and life cycles of our natural renewable resources. The St. Lucia Estuary and lake systems used to supply abundant natural renewable resources, and many up and down our coastline enjoyed this abundance. 

The extremely poor / bad ecological management of the St. Lucia lake and estuary systems by the Andrew Zaloumis management team has ensured that these natural renewable resources within the iSimangaliso Wetland Park have been seriously compromised, and in some cases even destroyed.

We want our heritage back, and have thus taken a stand on the issues around natural renewable resources and section 24 of the South African Constitution, which some folks will not appreciate, purely because their thinking has been contaminated by public perception management from those folks who want to see high end international tourism in places where nature provides us with sustainable natural renewable resources. These tourism opperators, and their high end investors, do not want to share with the folks who are living in the areas that they want to turn into tourism wonderland.

What to do ? Which way to turn?

Leave a comment and share your views.

In my next post I will discuss #Section24 of the South African Constitution. 

#Frankie2Socks 

Tuesday, May 18, 2021

Waterflow problems in Lake St. Lucia and the St Lucia Estuary.

 There are currently many problems facing the St. Lucia estuary and lake systems, but in my personal opinion the silt levels caused by the closure of the St. Lucia estuary mouth are currently (May 2021 )  the biggest issue that needs to be addressed.

The St. Lucia estuary mouth was closed by the IWPA ( iSimangaliso Wetland Park Authority ) in 2002 following the Jolly Rubino incident. When the #JollyRubino ran around in 2002; there  was a very distinct possibility that some chemical polution may occurred in the St. Lucia estuary, and the department of Environmental Affairs instructed the IWPA to MECHANICALY close  the St. Lucia estuary mouth as a precautionary measure.

The mouth to the St. Lucia estuary has remained closed ever since, with a 157 day respite in 2007, after cyclone Gumede unleashed huge waves and a storm surge on the KZN coastline. This heavy sea and associated storm surge breached the St. Lucia estuary from the ocean side causing massive and serious long term problems for the functionality of the St. Lucia estuary and lake systems.

The mouth of the St. Lucia estuary system has thus basically been closed to the Indian Ocean since the Jolly Rubino incident, and was MECHANICALY opened on 6 January 2021.

Lake St. Lucia is fed fresh water from 5 major sources, with the Umfolozi River being the largest, and the furthest South. The #UmfoloziRiver is also the biggest exporter of raw silt into the St. Lucia estuary and lake systems.  The  silt from these rivers has therefore been accumulating within the lake and estuary systems for the last 18 years

Since 2002 there have been many serious rains within the catchment  area of the Umfolozi River, and these rains have each added to the silt load within the St. Lucia lake and estuary systems. Both Lake St. Lucia and the St. Lucia estuary have silted up considerably due to these big rain events.

The connecting channel that connects the northern sections of lake St Lucia to the main estuary mouth at Mapelane has silted closed, there after grown over by Reed's, and is now unable to function in a normal manner, then more flooding has dropped deeper silt layers  on-top of the Reed's and truly disconnected the northern sections of the lake from the estuary mouth.

This means that the waterflow between the northern sections of the lake and the Indian Ocean is no longer viable, causing great harm to the biodiversity of the entire St. Lucia ecosystem. The fishing industry along the entire South African Coastline has been impacted in a rather negative manner by these silted up waterflow channels.

As discussed in this short YouTube clip by the IWPA,   the St. Lucia lake and estuary systems form the core breeding grounds of many marine species. With these breeding and nursery grounds out of commission, due to poor / bad management by the iSimangaliso Wetland Park Authority juvanile recruitment is now a very big issue.

With minimal juvanile recruitment from other esturies our fish stocks are in steady decline. Within the St. Lucia lake system, many of these species are currently locally extinct.

We need to address these issues. 


For more info send an email to 4u2fish@info4u.co.za

More coming soon.