Showing posts with label site survey. Show all posts
Showing posts with label site survey. Show all posts

Friday, December 30, 2016

12/30/16 Report - Why A Thorough Systematic Visual Site Survey Is Recommended For Any Serious Treasure Hunt.


Written by the TreasureGuide for the exclusive use of TreasureBeachesReport.blogspot.com.

I was watching a TV program about a very big treasure and the extensive hunt that has been and is being made to find the treasure.  Sometimes the method used on that extensive long term heavily funded search astounds me.

This is not the kind of treasure hunt that I usually write about, but a discussion of the approach should be useful whether you are hunting a Treasure Coast beach or some other completely different type of place.

First of all, the search I am talking about, although extensive and employing a multitude of "experts" and technologies, has not been very systematic.  It amazes me.

If it was me, the first thing I would do would be a comprehensive visual site survey.  I'd walk the entire area that is accessible and might be of possible relevance.   I would walk the entire area in a purposeful and predetermined pattern or grid  looking for any visual clues or features that could possibly be helpful.  That includes both visible objects and characteristics of the land.  Any possible clues and features would not only be noted but also mapped.  That would be the first step.

It is amazing what you can find by sight.  Ceramics or glass will often be the among the first and most obvious "sight clues" to past human activity.  Shards can often be seen on or near the surface after hundreds of years.  They can be very easy to see and can provide more useful information than you might think.

Detectorists can develop selective blindness.  They are interested in certain types of metal objects and are so determined to avoid what they call "junk" that they can ignore many potentially useful clues.

I've talked about Pigeon Island, for example.  Hundreds of 200-year-old shards littered the island. They weren't evenly spread about.  There were concentrations at certain locations, which is what you would expect, but the point is that they were laying on the surface after hundreds of years and screamed out to anyone that might pay attention that a lot happened there a long time ago.

When you see ceramics, or other surface items, get whatever information you can from them.  Take a good look and see what you can learn from them.  Look for marks.  Look at what they are made of.  Look at the designs.  They can tell you a lot if you study them.

Look for any patterns in how they are distributed.  That can tell you where certain types of things took place.  It can also tell you something about the ground.  Where have things stayed on the surface and where have things piled up or washed away, for example.  It is important to know something about the evolution of the ground.  Where things are found on the surface can tell you something about that.  Has the ground been packed down from usage, such as on a path or other heavily used area?

There are some areas where even light things get deeply buried in a hurry.  In the W. Va. woods that I hunt from time to time, there are areas where the leaves fall and deteriorate every year.  Even light things such as aluminum foil gets buried there.  And old objects of interest are deeply buried so quickly that they are mostly out of detector range there.  You need to know those types of variations and whether it is an area where you'll see near surface items or not.

I get to know the sites that I hunt.  I know where the soil is hard packed from either human activity or nature and where they are not.  That is important and useful information.

An extensive and systematic survey is too useful to be neglected whenever a specific area is going to be seriously hunted, yet the visual site survey would only be my first step. It would guide much of what I would do next.

I always do something of a sitr survey when I visit a beach too.  What does it look like?  What clues are there?  Where is the loose sand and where is the firm sand?  All of those things help determine what I'll do next.

On the TV program that I was watching I was amused as a detectorist walked out and started wandering around like a wild monkey.  And some of the observations were hilarious.  I really enjoyed watching it.  I guess that is what it is all about.  At that rate they'll be able to pick up random finds for several more years.  Makes a good TV program, and it won't come to an end any time soon if that is how they approach it.

You can find something old or interesting almost anywhere.  Most areas are heavily littered.  Some places the items might not be visual and they might not be in detector range, but if you are around area that have been inhabited or used at all, there are plenty of items out there to tell the story.

One of the good things about the Archeaeology of Pensacola book is that it presents a number of tables giving detailed lists of items and features found at various sites.  It gives you a baseline for comparison.  If you archaeologically dig a site, you'll find virtually everything in a well defined area - not just metal, but all kinds of things.  If you are not finding a good representation of the variety of types of objects, there is a reason whether it is selective blindness on the part of the searcher, or the forces of nature shifting and moving things, or the result of human activity.

Just as an example, I was taking a long hike in the Rockies one day and found an old abandoned cabin site.  There was no cabin there anymore.  No boards or anything like that.  The first sign, as is often the case, was surface glass and ceramics.  Then I found a man made depression, about the size of a small cabin.  Then not far off, the remains of an old stove.  I think I mentioned that in this blog at one time.

You'll be able to find things almost anywhere - in the mountains of Colorado, the hills of W. Va., beaches of Florida or islands of the Caribbean.  Even when you don't see them or can't detect them they are probably there.

Finds might or might not be related, but there is a story to be found if you systematically gather the information and analyze it.  A systematic site survey is the best first step.  If you didn't do it first, at least do it.  It will provide a lot of information that will help you develop a conceptual framework for the search.  It will save a lot of time and guide your next steps.

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I might follow up with a description of subsequent steps in future posts.  I think I will go out and take some pictures to illustrate my point.

A cold front came through and it is actually a little chilly this morning.   We'll have some north winds, but not much surf today.  We'll get a little negative tide.

Happy hunting,
TreasureGuide@comcast.net

Wednesday, October 1, 2014

10/1/14 Report - Gold and Jade Ring. Site Survey With Target ID. Poll Results. Where People Have Been Hunting Most. Antique Dog Tags.


Written by the TreasureGuide for the exclusive use of treasurebeachesrport.BlogSpot.com.

Unusual High Karat Gold and Jade
Hand Formed Ring Find/

For the type of hunting that I do the most, I do not use discrimination at all, and I seldom use a detector that has target ID. I've talked a lot about discrimination in the past and won't repeat that now.  I've also talked a lot about selecting detectors for different jobs and using multiple detectors on some sites.

I don't like to waste time reading screens and trying to figure out what the output is trying to tell me when I can just as quickly dig it up and look at it.  I also like to keep my eyes on the surroundings, reading the beach, sand, water and watching what people are doing.

A detector with target ID might be a good choice when simply evaluating a junky inland or dry beach site.  Before even deciding if you want to spend any real time at a site like that, you might just do a survey with target ID detector, maybe digging a few targets to see what they tell you about the site.

You might decide after doing a survey of the site like that to either move on to another site or stay there and get serious about detecting the site.

You can detect a site like that in steps.  I've described that system before.  Change detectors, modes, or settings after each step depending upon your additional analysis.


The most recent blog poll has concluded and the results are in.  The sample size is pretty good.  Here are the results indicating where people have been detecting most this summer.

Ocean or gulf in water.
  22 (25%)
 
Below the high tide line.
  29 (33%)
 
Dry sand at the beach.
  12 (13%)
 
Inland site.
  15 (17%)
 
Inland water ie stream, pond or lake.
  9 (10%)
 

Just over 70% of the respondents mostly detected the beaches or ocean.  The remaining nearly 30% mostly detect inland sites.

Don't forget that a lot of the readers of this blog are from other areas, and many of them detect inland unless they make a trip to Florida or something.

Of all the areas, the greatest number of respondents mostly detected the wet sand area at the beach, in fact more than twice as many than detected the dry sand.  I did not expect that.

Of those that mostly detected ocean or gulf beaches, about 1/3 detected mostly in the water. 

 I see few water hunters when I'm out.  Maybe it is because of when and where I tend to hunt.  I very often hunt when the water is rough and often around wreck beaches where water detecting isn't allowed.

The third greatest number of respondents detected dry inland sites.  Next to last was dry sand at the beach.  And the smallest number hunted inland bodies of water.
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Breaking it down into the categories of land versus water, the results indicate that nearly 30% do mostly water hunting.  That is a bit surprising to me too.

Of both beach and inland water hunters, a greater proportion of the inland hunters hunt "mostly" in the water as compared to the proportion of beach hunters that hunt in the water.  I would not have expected that either.

Beach hunting is easy, makes minimal physical demands and does not usually require getting permission.

Inland sites often require obtaining permission and recovering targets on dry land often requires more skill than simply sifting a scoop of sand.

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You will occasionally find a vintage or antique dog tag while detecting.  There are people who collect dog tags.  Here is a link about collecting antique dog tags. 

http://thebark.com/content/collecting-antique-dog-tags


I still have no idea what the 2.5 ALABAMA tag that I posted the other day is.


Yesterday I told what the most read post of August was, but it wasn't the same as the post the received the most g+1s.  The post that was most "plused" in August was the 8/20/14 Report - Illustration Of The Development Of A Coin Hole. Five Metal Detector Annoyances. Okeechobee Battlefield. Indian Scout. Two Tropical Disturbances.

I use the number of g+1s as some indication of how much you liked a particular post.  By that measure, the 8/20 post was the favorite post of August.


I'm not so naive as to believe that any system is "all" good.  I did however presented a few things that I like about the PAS yesterday.  One of the biggest is recognition and reward for those who actually make discoveries.  There are others, but I won't get into all of that again.   Take a good look at the web site and decide for yourself.


The water was very gentle this morning.  Barely a ripple.  

Expect little surf on the Treasure Coast for the next couple of days.

Nothing in the Atlantic of interest.

Happy hunting,
TreasureGuide@Comcast.net