Showing posts with label opossum. Show all posts
Showing posts with label opossum. Show all posts

Saturday, November 17, 2012

A HowTo Guide For My Crock Pot Methods

IMPORTANT EDIT: Too many people are misunderstanding this post and I actually considered deleting it because of the messages I've been getting. This is an absolute LAST RESORT process for LARGE BONES with tough stuck on skin/ligaments only after maceration has already been done. This is NOT for a fast and easy way to clean your remains. You will destroy your bones quickly that way! Especially if they are small/thin. They will crumble in your hands and you will be very sad. I don't want anyone getting mad at me for misunderstanding this post. SO YOU'VE BEEN WARNED! Stick to maceration and be patient. For strong solid bones it take a lot of time, period. I have been processing bones for over 30 years, I know this stuff very well. If you are new at this do not do it.

I've mentioned here previously in my 'Bad Words: BOIL & BLEACH' post that my last resort for removing tough stuck on ligaments, skin and etc from bones is a crock pot. But I didn't really go into much detail. So this is my instructional guide for that.

This crock pot method is one of my own invention. I've never met anyone else that does it. It has worked well for me since the early 90s when I first started using it. I've further mastered it since and figured out other ways to use it for bone processing tasks... and I've used the same trusty crock pot all these years.

DEFLESHING:

When I have a really stuck on flesh mass, ligaments or something similar that maceration has not removed I use the crock pot as a last resort to remove it from the bone. Most of the time it works within hours but in tough cases I've had to leave it overnight or a full 24 hours.

I like to add a metal veggie steamer/strainer to the bottom of the crock pot to minimize the bones/teeth actually touching the hot ceramic pot since it is this extreme heat that can damage them. But if you can find a metal strainer that fits in your crock pot that won't rust, that will work well too.

This method is also a good way to carefully clean smaller more fragile bones that may start to break down during maceration. Put them in a metal screen style tea strainer if they are that small to keep from losing them, or another smaller metal strainer that will fit into the crock pot.

The reason I do this in a crock pot and not stove top is because I like to carefully regulate the temperature. Stove top simmering always seems to eventually boil. The lowest setting on my crock pot never boils. I've discussed why boiling bones is bad in my 'Bad Words: BOIL & BLEACH' post.

I fill the crock pot with water well above the bone and put it on low and replace the lid. Being sure to top off the water as it evaporates. Best part is that there is nothing to do. You just put your bones into the crock pot and go do something else. Just like when you use it to cook dinner.

BONELUST - Virginia Opossum Skull Remains Cleaning

Vultures had literally just pulled the outer skin off this opossum so I decided to do a slow simmer in the crock pot instead of maceration. This worked very quickly with the flesh still so fresh/soft.

There's really not much of a need to add anything to the water. The slow constant heat alone will get the toughest dried on mummified skin off of anything. Often overnight. Sometimes I pour out what has cooked off overnight, add new water and start again... if it is something really fleshy like a mummified head.

BONELUST - I Like Turtles! A Couple New Turtle Skulls. Take 2

These turtle skulls started off whole mummified heads before I added them to the crock pot. The process is so gentle that even the keratin sheaths (or rhamphotheca) that covers the upper and lower turtles jaws were unharmed.

DEGREASING:

If the bones seem very greasy I just add a little dish soap to the water and it helps the natural fats out of the bone and rise to the top. That's the only additive I've ever put in the water with the bones. But grease will still come out of the bone without you even adding soap to the water! This is why I say to add water well above the top of  the bones you've added to the crock pot. The grease will float to the top where you can easily spoon it out of the water.

BONELUST - Partial Coyote Skulls in Crock
Pot

These partial coyote skulls were quite visibly greasy so I put them in the crock pot overnight with some dish soap.

BONELUST - Fat in in Crock Pot

The next morning a good amount of grease was at the top of the water.

BONELUST - Greasy Spoon from Crock Pot

To easily remove the grease from the crock pot so it doesn't get back onto the skulls when removing them I just scooped it out with a spoon. Doesn't get any easier than that. Remember as I discussed previously in my post 'Bad Words: BOIL & BLEACH' that boiling bone will draw the grease further inside the bone. So don't do that to remove the natural fats in animal remains.

SOFTENING BONE TO REMOVE TEETH:

Another thing I use the crock pot for it to soften bone so that it is easier for me to remove teeth. This worked well for these wild boar mandible fragments.

BONELUST - Wild Boar Rotten Jaw Teeth Removal 6

The bone became soft enough after a couple days for me to use pliers and wrenches to carefully smash and break the mandible apart and extract the teeth.

BONELUST - Wild Boar Rotten Jaw Teeth Removal 1

Much more about this at my 'Extracting Teeth From Bone' blog post.

My crock pot method works beautifully. Very low maintenance. Rarely any need to scrub anything from the bones afterwords. I've never even had any need to find another method. I do wish though that crock pots came MUCH LARGER...haha

I hope you enjoy my HowTo blog posts. For most of the time I've been collecting and processing bones the internet was not yet around and this info was not commonly found in books either. So I've had over 30 years of trial and error figuring out these things on my own. I decided to save everyone some time that comes across my blog and let them in on a few of my trade secrets. And hopefully keep some bones from being destroyed in the process.

Thursday, April 14, 2011

Starting Over, Learning Anew

IMPORTANT NOTE: At the time I wrote this blog post I was unaware that it is actually illegal here in the US to walk train tracks or even be within a certain distance of them unless you're crossing at a designated public crosswalk. While these particular tracks I was on were no longer used, walking on tracks still in use is incredibly dangerous. Please stay safe while collecting!

So I've been going through a bit of culture shock the last several months. I moved from deep in the undisturbed country to the middle of where I honestly thought I'd never find myself again... suburbia.

I went from no neighbors, fences or paved roads ... to prying eyes, having to hear the business of others at any given moment and pretty much an entire lack of privacy. I can't even seem to go outside most days to enjoy some fresh air without someone wanting to know who I am or what I'm doing.

I previously lived in nearly pure privacy for over 8 years and didn't talk to anyone unless I wanted. Don't get me wrong I'm exceptionally friendly. Especially with complete strangers. Most times I'm standing in line at the grocery store or post office I start talking to someone else in line.

But my privacy and freedom have always been very important to my well being... and now I rarely have either.

As a person that collects the remains of animals to use in art, jewelry or for display... my life has become especially limiting. And I have to relearn many things because of these new limits.

Before, I could have an entire deer carcass on my property and nobody would flinch at the smell. Now, anything larger than a squirrel would attract far too much attention from the 4 neighboring houses so closely backed up to the short chain linked fence.

So far, all carcasses I've put in the back yard have been taken by an opossum or raccoon. So I have to figure out how to resolve that without having a big cage like I did in the country. That's not something that's socially accepted by the neighbors here I'm sure. Plus, there are small children in the yard. That's right, I'm also trying to adjust to being an instant Mommy figure... to twin 3-year-old girls. My boyfriend's girls.

For a suburban area there is an abnormally large amount of nature here compared to say where I grew up. I'm especially in awe with the low flying vultures everywhere. I find myself trying to make a mental note of where I see them roadside eating roadkill. In hopes of coming back to get the remains.

I did just that recently when I hopped onto my bike with many plastic bags in tow. I went alongside train tracks that also ran parallel a main two lane road into the center of town. I headed out fairly late in the day to minimize the heat and sun.

BONELUST - Along the Tracks View

Within five minutes I found the remains of the opossum I saw a vulture eating weeks previous. If only I had got to them before the big city lawnmowers they' be in better shape and the skull might still be around.

BONELUST - Along the Tracks: Opossum Bones

There had also been a lot of severe thunderstorms and tornados in the area so much of the smaller remains were lost in the sand.

BONELUST - Along The Tracks: Opossum Spine

This particular area was covered with hundreds of tiny armadillo bone plates (or osteoderms). But just too many and too small to pick up.

Just beyond this I found what I thought at first was the spine and ribs of a small mammal. But then realized it was a small part of the remains of a fish skeleton. I found four more sets of remains of fish on my trek along the tracks that day. Mostly at the bottom of large telephone poles. Which makes perfect sense because I see Osprey flying overhead frequently with fish in their talons. I imagine they sit atop the poles and eat their catch there before dropping it.

BONELUST - Along the Tracks: Fish

Funny, because only a day earlier a friend brought me the remains of what he thought for sure was a reptile skull. Which I quickly figured out was only part of a large catfish. He found it on a sidewalk in the middle of town so no surprise he didn't think it was a fish.

I also saw several animal dens going under the tracks. I wondered what kind of creature lived in them because I saw no fur or tracks.

BONELUST - Along the Tracks: Animal Den

Sadly I think that question was soon answered when I found the remains of what I believe was a large gopher tortoise (which I left since they are a protected species) that looked as if it was traveling down the tracks when it was hit by a train.

BONELUST - Along the Tracks: Turtle or Tortoise Shell

Nearby were the remains of a vulture that appeared to also have been struck by a train.. perhaps while eating the remains of the tortoise.

BONELUST - Along the Tracks: Wings

Amazingly there were only feathers and some skin left behind of the vulture. No head, beak, bones or feet. Something really stripping it clean. Not that I'd pick it up anyway since it is illegal to have, being a protected species of the Migratory Bird Treaty Act.

The ride home was quite stunning for suburbia.

BONELUST - Along the Tracks: Sunset & Bike

BONELUST - Along the Tracks: Sunset

And when I really looked at my bags of loot I didn't do too bad.

BONELUST - Along the Tracks: Finds

The remains of several opossum, 4 various fish, water turtle bones and possibly various cat/dog/raccoon/rabbit/deer bones. I realized afterwards that I need to make this bike ride more frequently if I want to get the remains before they are damage or taken. Plus, there's a LOT more I can explore. This was all found only after a couple miles!

So while I can't process my roadkill finds like I did out in my country home, I do have options. Finding bones mostly flesh free hurries the process and I don't have to have large carcasses in the yard.

I now have these remains in two different sealed containers. One has water and fleshy bones that need to rot off to nothing but bones (maceration). The other has flesh free remains that are soaking in a peroxide bath to whiten. Much of these are already heavily nature cleaned so they won't likely need degreasing.

Fingers crossed this works without a terrible smell coming into the house.

Saturday, April 4, 2009

Never Steal a Dog's Food

I hosed fur, blood & feces off the sidewalk this morning. Why?

At around 3AM I heard playful barking coming from outside. The dogs bark now and then during the night so I didn't pay much attention.

Then something triggered in my head. It was the way the dogs were barking, and I realized that they "had something". I'd heard this bark before when they had a mole (which I did manage to somehow save).

I ran outside and the dogs fled when I did. They knew they were doing something I was not going to like.

This is what I found at the foot of my steps:

BONELUST - Injured Opossum Playing Dead

A really big Mr. Opossum, which looked pretty dead. I stood there watching for breathing, movement, anything. Nothing. I really didn't want the dogs to grab him again and make a big bloody mess all over the place.

It was odd because I hadn't so much as seen an opossum for a long time because of the dogs. But this guy had somehow wandered into my yard and found the dog food.

Yup, that's where the trail of drool and fur started. They must have caught him in the act and nabbed the poor guy in his behind. Long ago I'd find opossum and raccoon heading up a tree with the dogs barking underneath.

I stood between the opossum and the dogs trying to figure out what to do. No way I was touching that bloody ball of wet fur with razor teeth! And I didn't want to hurt him any more in case he was still alive.

Falcor was creeping up alongside a tree half laying keeping his "eyes on the prize", while Artax tried to use his eyes to hypnotism me away from the area. No luck.

BONELUST - Falcor & Artax Wanting to Play with Mr. Opossum More

Then I saw Mr. Opossum's nostrils begin to flare and his chest rise and fall rapidly. Guess he was probably in shock and coming out of it. Whew, good news!

I walked the dogs away from the area and tried to distract them from his escape. Another few minutes passed and I saw him get to his feet and sneak back to the woods. So I ran the dogs out to the road. They LOVE chasing after me and really can't resist!

So glad the opossum was just injured and playing dead. Really hope he made it into the deep-woods and didn't go under my house to die. Don't want to deal with that stench, again.

The next day I saw a vulture circling the property. Though they do make their daily rounds, it had me nervous. This one was flying really low.

BONELUST - Sue Climbing on Fallen Tree Near Opossum Den
Sue climbing freshly fallen trees near an animal den.

So I headed out into the woods to see if there was any sign of vultures feeding. No vultures, no opossum...good. Found an animal den near the base of a HUGE tree that must have fallen during a tornado watch in the area the night before. Could be what stirred up poor Mr. Opossum. Really hope I don't find him back in the yard in pieces later on.

A happy ending, so far.