Stingray Bay aerial images from Warrnambool Victoria for Water H2O Thursday

 

Yes, it is Stingray bay images from the time I worked in that town of Warrnambool Victoria Australia. I have taken over 2k shots at this location which is only 1 km from where I stayed during the locum assignment. Many people asked if there were any stingrays here. The answer is that I dont dive in this area. In fact, the water is choppy with many undercurrents and rips. over 3k shipwrecks happened here for early settlers as well. 

A good place to work out as well

Linking Water H2O Thursday

Lake Tyrrell Topdown for Water H2O Thursday

 

Lake Tyrrell, located in Victoria, Australia, is one of the country's most stunning natural wonders. This vast salt lake, spanning approximately 208 square kilometers, is famous for its mesmerizing pink and red hues that attract tourists and photographers from around the world. The lake's striking coloration is a result of unique natural processes involving microorganisms, salinity levels, and seasonal variations.

Why Does Lake Tyrrell Appear Red?

The red and pink hues of Lake Tyrrell are primarily caused by a combination of high salt concentrations and the presence of specific microorganisms. The key contributors to this phenomenon include:

1. Halophilic Algae (Dunaliella Salina): This microscopic algae thrives in extremely saline environments and produces carotenoid pigments, particularly beta-carotene, which gives the lake its reddish or pinkish hue. The more concentrated the algae, the deeper the red coloration appears.

2. Halobacteria (Salt-Loving Bacteria): Certain types of bacteria, such as Halobacterium, also contribute to the lake's coloration. These microorganisms contain red and purple pigments that intensify the lake’s vibrant appearance.

3. Salt Crystallisation: The high evaporation rates in the region lead to the formation of salt crusts on the lakebed. As sunlight reflects off these salt deposits, it enhances the red and pink hues of the water.

4. Seasonal Changes: The color intensity of Lake Tyrrell varies depending on the season. During summer, when water levels decrease due to high evaporation, the lake becomes saltier, leading to a more vivid pink or red hue. Conversely, during wetter months, when fresh water dilutes the salt concentration, the lake may appear paler or even clear.

DJ Mini Pro4

Linking Water H2O Thursday

Pink Lake, Ashville for Skywatch Friday

 

Joel and I took a long drive to reach this destination. Not much else is there apart from droning.

The Geology of Pink Lake

Pink Lake’s iconic pink color and its unusual salt crust have sparked scientific interest, and its geology is just as captivating as its history.

The Formation of the Lake

Pink Lake is a saline lake, which means it is highly concentrated with dissolved salts. The lake itself is part of the Eyre Basin, a large endorheic basin in South Australia. Endorheic basins are unique because they don’t drain into the sea, which results in the accumulation of water, salts, and minerals over time. The lake was formed through a combination of ancient geological processes, including the movement of tectonic plates, as well as climatic factors such as evaporation and rainfall patterns.

Over millions of years, the region's climate has fluctuated, with periods of both wetter and drier conditions. During drier times, the lake has dried up, leaving behind a thick layer of salt. When filled with water, the lake remains highly saline due to the evaporation that occurs in the hot, dry conditions of South Australia. This process of evaporation leads to a concentration of salts, and the lake’s high salinity is what supports the formation of salt crusts on its surface.

The Pink Color Phenomenon

The stunning pink hue of Pink Lake is one of its most distinctive features. The color of the lake can vary in intensity, from pale pink to deep fuchsia, and is influenced by several factors, most notably the presence of specific microorganisms in the water. A key contributor to this coloration is a type of algae known as Dunaliella salina, which thrives in highly saline environments. This algae produces a red pigment called beta-carotene, which is responsible for the lake's signature pink appearance.

In addition to the algae, the lake’s unique chemistry also plays a role in the color change. High levels of salt in the water create an environment where certain types of bacteria and microorganisms flourish, leading to the vivid color shifts. The lake's color can also be affected by the time of year, temperature, and the water’s salt content, which explains why the lake’s appearance can change from one season to another.

Salt Production and Mining

Over the years, salt mining has been a significant part of the lake's economic history. The salt extracted from Pink Lake is high in quality, and it was used in a variety of applications, from table salt to industrial and agricultural uses. In the past, large-scale mining operations have extracted salt using evaporation techniques, where water from the lake was allowed to evaporate, leaving behind a thick, white salt crust.

Today, salt production at the lake has mostly ceased, but remnants of the industry remain. The area is still an important site for scientific study, particularly concerning its saline ecosystem and the unique microorganisms that call the lake home.

Linking Skywatch Friday

The latest Aldi commercial is quite amusing

Xmas Turkey

Murray Bridge in South Australia for Treasure Tuesday

 

Nestled along the banks of the Murray River, the Murray Bridge stands as a testament to both South Australia’s rich history and its modern-day infrastructure. Opened in 1879, this vital crossing connects the town of Murray Bridge to the rest of the state, serving as a key transport route for locals and visitors alike. With its distinctive steel structure, the bridge spans nearly 600 meters and remains one of the longest and oldest in the region.

The aerial view offers a unique perspective of the bridge’s scale and the surrounding landscape. From the tranquil waters of the river to the sprawling farmland, it’s a reminder of how this impressive feat of engineering has helped shape the community for over a century. Today, the Murray Bridge continues to stand as both a historical landmark and a symbol of progress in South Australia.

DJ Mini Pro4 

Linking Treasure Tuesday

We had the best chili cheesy Kranski here

Lake Tyrrel Aerial sunset for Sunday Best

 

It has been almost 3 months since my last visit. 

Linking 

Sunday Best

Mount Alexander Maldon for Sky Watch Friday

 

Time of the week for some clouds and sky

DJ Mini Pro4 

Linking Skywatch Friday

Tyntynder Victoria with River Murray for Skywatch Friday

 

A derelict part of the remote Victoria. The wind was blowing very hard. I did the drone shot anyway.

DJ Mini Pro4

Linking Skywatch Friday

Rural Scene in outback for Treasure Tuesday

 

Wind mill in country town is a treasure. I used to loathe the lack of stuff to do in the country. However, the noise level is so low that I enjoy the quiet very much.

I got a new drone toy that Joel basically managed to brainwash me into buying one. I have not stopped snapping shots around my work trip to the Victoria Border.

DJI Mini Pro 4

24mm f1.7

This is linking Treasure Tuesday