Examining the Strategic Importance of the Water Witch in Naval History

By admin

The Water Witch was a steam-powered sidewheel gunboat that served in the United States Navy. It was commissioned in 1851 and primarily operated in Central America and the Caribbean. The main idea for the construction of the Water Witch was to support the United States' interests in those regions. The gunboat's shallow draft allowed it to navigate rivers and coastal areas, making it ideal for surveying rivers and coastlines. It was also equipped with weapons, such as cannons and howitzers, to protect itself and its crew. The Water Witch was involved in various operations during its service.

Patch spell in proximity

The Water Witch was involved in various operations during its service. One notable event was its participation in the United States' expedition to Paraguay in 1858-1859. The goal of this expedition was to negotiate a trade agreement with Paraguay and protect American interests in the region.

Spatial metrics, patch Proximity Index (PROX) and patch Similarity Index (SIMI) (with Search radius e.g. FRAGSTATS) with Python or R

I have a raster containing patches eg.: labeled Classification from background value 1 to n I would like to calculate the Proximity (PROX) Index and the Similarity (SIMI) Index for each Patch at a given radius (Search radius) around each Patch. schematic: patch proximity with buffer I'm looking for something like FRAGSTATS but in R or Python Some info to the Indexes: PROX formula The proximity index considers the size and proximity of all patches whose edges are within a specified search radius of the focal patch. The index is computed as the sum, over all patches of the corresponding patch type whose edges are within the search radius of the focal patch, of each patch size divided by the square of its distance from the focal patch. Similarity index (SIMI) is a modification of the proximity index, the difference being that similarity considers the size and proximity of all patches, regardless of class (here FRAGSTATS need a Similarity table which contains the information about the similarity between the classes). This is done by multiplying dik (similarity between patch types i and k) to aijs . (http://www.umass.edu/landeco/research/fragstats/documents/Metrics/Isolation%20-%20Proximity%20Metrics/FRAGSTATS%20Metrics.htm)

Follow 276 4 4 silver badges 22 22 bronze badges asked Aug 31, 2018 at 14:28 Pixelschubser Pixelschubser 63 1 1 silver badge 10 10 bronze badges Did you figure it out? I have the same question Feb 15, 2019 at 19:55
Water witch us navy

The Water Witch played a crucial role in surveying the Paraguay River and ensuring safe navigation for other American vessels. While the Water Witch had successful missions, it also faced challenges during its service. The gunboat frequently encountered hostile encounters with pirates, privateers, and indigenous communities. It had to engage in combat to defend itself and protect American interests. However, these encounters also brought criticism to the Water Witch, as some claimed that it became too involved in local conflicts and interfered with the internal affairs of other countries. The Water Witch's final mission took place in 1861, during the early stages of the American Civil War. It was tasked with delivering dispatches to the Union forces stationed in Pensacola, Florida. However, during its journey, the Water Witch was captured by Confederate forces and subsequently burned to prevent its recapture by the Union Navy. Overall, the Water Witch served as an important vessel in the United States Navy. Its primary purpose was to support American interests in Central America and the Caribbean, mainly by surveying rivers and coastlines. While it successfully completed its missions, it also faced challenges from various hostile encounters. Although its service came to an unfortunate end, the Water Witch remains a notable part of naval history..

Reviews for "The Water Witch: From Steam Power to Modern Naval Propulsion"

1. John - 2/5 stars - I found "Water Witch US Navy" to be quite disappointing. The plot was slow and lacked any real excitement, and the characters felt flat and uninteresting. The writing style was also a bit dry and lacked the depth and emotion that I look for in a good novel. Overall, I was very underwhelmed by this book and wouldn't recommend it to others.
2. Sarah - 2/5 stars - I really wanted to like "Water Witch US Navy", but unfortunately, it just didn't capture my attention. The story felt disjointed and hard to follow, and I had a difficult time connecting with the characters. Additionally, the pacing was off, with long, drawn-out descriptions that didn't add much to the overall plot. Overall, I felt let down by this book and wouldn't consider reading another from the author.
3. Mark - 1/5 stars - "Water Witch US Navy" was a complete waste of time for me. The narrative was confusing, with random jumps in time and place that left me feeling lost. The characters were poorly developed, and I couldn't bring myself to care about their fates. The lack of clear direction and purpose made it hard for me to keep reading, and I ultimately gave up halfway through. I would not recommend this book to anyone who wants a well-crafted and engaging story.

Unraveling the Mysteries of the Water Witch's Missions

The Water Witch: Exploring the Life and Times of a Historic Vessel

We recommend