Showing posts with label bio fun facts. Show all posts
Showing posts with label bio fun facts. Show all posts

Friday, May 15, 2015

Black and White and Shifters all over ... by Michelle Lee

Hello all!  Michelle Lee - back again with some advice for authors who are writing outside of their knowledge set.


What is it you might ask?  It's really very simple ...

And it will make your life so much easier in the end run ...

And keep those 'troll' reviewers from having something to tear you apart about ...

Ready for it?  Here I go ... it's a wonderful things called FACT CHECK.

That's right!  Check facts before you use them.  Simple right?

If you are writing a historical - you fact check.

If you are not in law enforcement, and you want to write a suspense story - you fact check.

Right?  Right - I know you do your due diligence and the absolute best you can.

Yet sometimes common misconceptions still slip in anyways. Right?  Come one, we know they do. I think part of the reasons why so many slip by us, to grind on other people's nerves, is that we have so very many misconceptions in our common culture.  Especially when it comes to certain topics.

Now what got me going on my pet peeve tangent here?  Well - despite the whole knowing you need to fact check when it comes to historicals, and suspense, and all the other various genres - a lot of writers seem to miss the concept when it comes to the basics of biology and, gee, science.  Why? Probably because of an honest belief they have a handle on it.

As a biologist however - they jump out at me and can truly ruin a good story.  Today I am going to focus on the big cats.  Why?  Because of some of the shifter stories I have read recently (which is what resulted in this post).

Here's the first one ...

Black Panthers

There is no such thing as a species called a black panther.  It is instead a collective term for a big cat with a genetic caused melanistic (or pigment coloration of black) cat.  (This is not however what causes black household cats - I am talking only of the big cats).

So what is the correct term?  Well there are two ...

A Black Leopard and a Black Jaguar - depending upon which species of cat you are referring to.

Let's start with a black leopard.



Now for the black jaguar.



So how to tell them apart?

Well in their normal coloration, it is easiest by comparing their size, facial structure and their spot patterns.  Jaguars are a little stockier than leopards,  Their faces are fuller, but have a more streamlined jaw.

A common misconception with the black leopards and jaguars is that they lacks spots.  But it you look closely, you can still see them.    Just like their normal colored counterparts, their spots are also different - even though both have rosettes.  With a jaguar, there is an additional black spot in the middle of the rosette that is lacking in the leopard spots.

Here are a couple of info-graphics for comparison.



Here's a chart with a Cheetah's spots for comparison.

So if you are going to write about one of the big cats that has a black coat - pick one!  Jaguar or Leopard. 

Now for my second big cat misconceptions ... 


White v Albino

A white tiger is not the same as an albino tiger.

There is a normal pigmentation to tiger, resulting in a orange-brown color or cinnamon with a black strip pattern.  Then there is a mutation that results in the lack of the orange-brown-cinnamon pigment, while the stripes of black are still present.  This results in a white tiger or in some cases a snow-white tiger, and it is only found in the Bengal species of tiger.

An albino tiger is one who lacks all melanin, resulting in a lack of pigmentation. Quick way to tell?  Presence of black stripes and those gorgeous blue eyes.  Albino tigers have no pigment at all - so they lack stripes and their eyes are red or pink.

This is a goo side-by-side composite image.  First is the normal pigmentation, then the white tiger, and finally an albino tiger.


The same is true for lions.  They can have a normal coloration, a 'blond' coloration, or be albino.  The blond-white does not mean albino.


Pictured here is a normal colored lioness and a white/blond lioness.  Notice the eye color and hints of pigmentation, especially in the ears - not an albino.

What about a black tiger or lion?

So far, there have been no reputable reports of black lions.  There is one photoshopped image that keep floating around.  But when you consider the habitat of the lion, it makes sense that if there was a gene for melanism, it would quickly be selected against.  So while at this time it is considered to be possible, it has not been documented by a reputable source.

As for black tigers ... that is the results of a pseudo-melanistism, where the black stripes are so close together, they appear to be melanistic, but are in fact, not.  They have the normal orange-brown or cinnamon pigments, it is just expressed in small bands.

Well that conclused today's pet peeve and science lesson. So what is the take home?  Simply put - just because it is part out our common culture does not mean it is correct. So due your due diligence and fact check - even if you think you understand it.

~  Michelle


If you enjoyed this post, you might also enjoy this Bio. Fun Fact filled post ...

Tuesday, July 15, 2014

Just who is Michelle Lee ...

As I mentioned in my first post about myself, (found HERE) I am a big geek and am working on my master's degree in biology.  I have also alluded in past posts about my start in the whole writing world with the erotica genre.  So to anyone who knows this about me, it should come as no surprise that when I am required to give presentations in class, and I am given a fairly free reign, my comfort zone is within a realm that is embarrassing to many others.  Which works for me, since I am a lot calmer during presentations if I am shocking the audience.  See, what many people don't know is ... lean closer ... I'm shy.  I know!  Right?  Me?  Shy?

Truly I am.  So I get really nervous when I have to present - but if I can make the audience also uncomfortable, then I actually feel less nervous.  Which leads to some, well, interesting presentations.

Case in point ... during one class, we were asked to do a presentation on the topic of Species Extinction.  Now most of my classmates picked species we will be sad to see go, which for someone who cares as much as we all do, was a fairly morose and sad class period.

To lighten things up, and because I am shy as heck and hate presenting, I picked something a little bit different.  I picked a species we would be thrilled to see go extinct.

Now, I will warn you in advance, there is a LOT of delicately put language as I attempt to take a very off-color presentation and make it general audience friendly.

So, I started off talking about how this is what we typically think of when we talk about habitat destruction and fragmentation.


This is another view of habitat destruction and the results.


Then I told them that today I wasn't going to be talking about that - about the bad habitat loss, and the evils of man caused species extinction.  Not because it isn't a serious concern, because it is.  There are so many species I could have picked, and just thinking about it is enough to make me cry.  So to get through presenting, which I hate, especially without crying, I needed to do something different.

Rather, I was going to be talking about ...

Well, to put it delicately - a habitat loss caused by hygienic attention to intimate body parts.  Although for them I had a nice, um, image.

(Pausing a moment for the laughter to die down)

After everyone got back into their seats, because some people fell out of them, we had to wait for one poor guy to have the picture I used explained to him. Since it was of a house cat with its hair removed.  Nuff said. 

:-)

Then I really started into my presentation.

The Background: Habitat Destruction

The Brazilian wax Brought to the U.S. by 7 Brazilian sisters: 
Jonice, Jocely, Janea, Joyce, Juracy, Jussara and Judeseia Padilha

Growing up in the Brazilian coastal city of Vitoria, the sisters, like other women there, routinely waxed hair from intimate areas to accommodate the ever shrinking bikinis worn on the beach.

The JSisters Salon is about a block from New York’s famous Fifth Avenue shopping strip.  The Salon opened in 1986.  In 1994 they introduced the Brazilian waxing technique.

After this, I showed a diagram of what a brazilian wax involves.  Um, I will spare you that very vivid imagery.

Regulars return approximately every four weeks, and pay $75 for a Brazilian Bikini Wax. 

Treatments range from complete hair removal to custom designs.

(Next I showed diagrams of different styles of grooming that were possible)

 Men are also getting Brazilian waxes. Some go for complete hair removal, and some also for designs.


(Had to throw in the eye candy there.)

(again I showed the possible grooming options)

Then I got into the details of it all, just why waxing is "bad".

Short and Simple: Habitat loss

WARNING: Science content ahead!

Lice of the intimate body region (Phthirus pubis) infest about 2-10% of the human population

A female louse needs to mate only once to remain fertile throughout her lifetime, and can lay eggs every day.  Think about that - it's terrifying!

Plus they are ugly little creatures.


Of course, I had to bring the science into it, and discuss lice eradication treatments.

Lice of the intimate region were usually treated with topical insecticides, Rid, Nix, and Malathione lotion.

Best treated with prescription wash containing permethrin.

From there, I moved on to the stats ...

Just How Wide-spread Is The Habitat Loss?

Greater than 80% of U.S. college students remove all or some of their, um, intimate hair.

A majority of men and woman in Australia remove all of part of their intimate hair.

In the U.K., 99% of women remove some hair, generally on their legs, pelvic area, and underarms.

The trend of the Brazilian wax (and other hair removal processes) is an alternative to pesticides in stemming one of the planet’s most contagious STDs.

Clipping, waxing, and shaving the pelvic region destroy the optimal habitat of this particular species of lice.

Intimate area "grooming has led to a severe depletion of crab louse populations.  Add to that other aspects of body hair depilation, and you can see an environmental disaster in the making for this species” says Ian Burgess, medical entomologist with Insect Research and Development Ltd.

Although the WHO doesn't have records on this species of louse, because it doesn't transmit disease, some records are kept by health care workers dealing with STDs.

2003 Study: In Australia at least 1/3 of people experience an infestation at some pt, in their life.  Since 2008 – Sydney’s main sexual health clinic hasn't seen a woman with lice of the pelvic region, and male cases have fallen 80%.

Ten years ago in the U.K. doctors started noticing a dwindling rate in cases of these lice, even as prevalence rates of other STDs increased.  

CDC has no stats for U.S. on this species of lice, because it isn't a disease causing agent.

Although this species of louse isn't a current threat, there is potential for new outbreak emergence, especially with its increasing resistance to pesticides.  Its cousin, Pediculus humanus humanus (body louse) is a vector of disease.  

"In the case of pubic lice, habitat destruction is a good thing” says Richard Russell, director of medical entomology at Sydney’s Westmead Hospital. 

Then I went to my sources slide:

Pubic Lice (Pthirus pubis): History, Biology and Treatment vs. Knowledge and Beliefs of US College Students.  International Journal of Environmental Research and Public Health. Vol. 2, pgs 592–600. 

Brazilian Bikini Waxes Make Crab Lice Endangered Species, http://www.bloomberg.com/news/2013-01-13/brazilian-bikini-waxes-make-crab-lice-endangered-species-health.html

And, I ended on a comic slide, something I learned from one of my professors that I now always do.

S


So, aren't you glad you're not going to school with me?  My classmates both love - and hate - when I have to present.

I also did a talk on 50 Shades of Animal Sex: Kinky, Painful and Deadly Sexual Practices in the Animal Kingdom and another talk on The Technology of Orgasm: Hysteria and the Origin of the Vibrator.

If you're interested in seeing one of these as a future post, let me know.

As for anyone interested in my covers ... check out Stardust Creation  Come on, geek - so of course I had to go geeky with my website name. :)

Sunday, June 15, 2014

Did you know ...

By Michelle Lee
BWL Art Direct and Resident Bio-Geek

Following up my summer reading list, I wanted to take a moment and share some fun biological facts with you.  Some are interesting, some kinda gross, and a few are in the category of what the heck?  You have been warned.

Those that are on the BWL Facebook Group might have seen a couple of these already ...

There are going to be a lot of links provided in this post to fact based sites.  To make reading the post the most enjoyable, stop and click the links where provided.

* * *

Fun Fact 1: You know that long 'kee-eeeee-arr' sound that a Bald Eagle's make in commercials?

Like this one ...

That sound that has become an almost iconic Bald Eagle sound ... isn't actually an Eagle.  Bald Eagles have a weaker, whistling or thrilling call.



So if it isn't a Bald Eagle, just what are you hearing?  It's a hawk of some kind, normally a Red-tailed Hawk.


* * *
Fun Fact 2: The chemistry of fireworks

What makes fireworks so breathtaking is the various different colors they come in.  What makes those color possible is the different color certain elements produce.


"Sodium produces yellow/gold colors. Barium creates green, copper compounds produce blue, strontium salts give you red and titanium metals give you silver colored sparks.

Other commonly used chemicals are carbon which provides the fuel, oxidizers which produce oxygen for burning, magnesium which increases the overall brilliance and brightness, antimony that gives you a "glitter" effect and calcium which deepens the colors." ~ Science Is Awesome

For more information on the colors and what element they are created from check out:

* * *
Fun Fact 3: Lobsters

BLUE LOBSTERS 
That's right, the lobsters that we consider a food of the rich (which used to be considered trash food, or food for the poor, and there were laws about how often someone could feed them to their servants - little tid-bit for you history buffs) have a 1 in 2 million chance of a mutation that gives them blue pigmentation. 


It is a mutation that causes an overly large amount of a specific protein that combines with the red carotenoid molecule, turning the lobster blue.

for information on Toby, a blue lobster that found a home at the National Aquarium in Washington DC.

Other color variation are:
Orange at 1 in 10 million odds
Yellow at 1 in 30 million odds
Orange and Black calico at 1 in 30 million
Split color varieties at 1 in 50 million 
White at 1 in 100 million odds




For you history buffs, check out the history of the Lobster 

For more information on the biology of a lobster


As if that wasn't enough to blow your mind about lobsters, how about this?

TWO-TONED LOBSTERS




It is believed that this occurs when the egg is first fertilized.  Often times, the lobster will show characteristics of both genders.

It's believed that odds of a lobster being two-toned are about 1 in 50 million, maybe even 1 in 100 million.

Links for more info:




* * *

Fun Fact 4: Two-Gender Animals

As mentioned in the fact about the two-toned lobsters, some animals can show characteristics of both genders.  Now I am not talking true hermaphrodites.  I am looking at something else called Bilateral Gynomorphs - where an animal is literally half male and half female.

What is believed to happen is that two embryos, with unique DNA, fused together and developed as a single fetus, resulting in an individual with two sets of DNA in a single body; sometimes the two embryos are the same sex/gender, and other time ones is male and one is female - which is what results in such breathtaking color/morphological contrasts - such as these butterflies.


This phenomeon has been seen in animals such as the lobsters mentioned before, insects such as butterflies, and also in birds such as this cardinal.


* * *

Fun Fact 5:  Placobdelloides jaegerskioeldi

What the heck is that?  It's the elusive Hippo Leech.

There is actually a leech that is found in the last 10 cm of the rectum of hippos.  Yep, you read that right.  There is a butthole leech for hippos.  Ever wonder why they are in such a bad mood?  LOL  Well wonder no more.



While it is the dream of many field biologists to discover a new species, I am just not sure I could enjoy that claim to fame.

Parasite of the Day: Hippo leech

Hippo Leech Revisited

* * *

If you enjoyed this post, stay tuned for more bio fun facts to come.

Just who is Michelle Lee ...

It has been suggested to me that you might like to know a little bit more about me.  I am not sure that I agree, since I am a fairly boring person.  I am a true introvert, with a healthy dose of shy added on just for good measure.  But in a series of posts over the next little while, I am going to attempt to give you a glimpse of BWL's OZ, the woman behind the cover art curtain.

So, why do a say I am fairly boring?  Well, to give you a hint, my idea of a good time is reading scientific journal articles and books.  Now don't get me wrong, I like reading fiction books.  Love them in fact.  I am a voracious reader, and can put down 3-10 fiction books in a week, depending upon what I have going on in my life.

But I am also a bit of a geek.  Ok, so remove 'bit' and sub in 'enormous' and you have a better reflection of me.  So really, it should come as no surprise then that I have a few summer reading books that aren't fiction.

To put things into perspective for you, I am currently working on my Masters in Biology, with a focus on ecology and bird survival rates.  My undergrad is in Biology Education.  My favorite animal group are birds (Class Aves).

So now that you have some background about geeky me, you'll understand a little bit more when I share my summer reading list.

(If you have an interest in any of these books, the covers link to the books on Amazon where you can find more details out about them).

Ready?


I plan to start with TAKING WING, which examines the evolution of bird flight.  So from the first "known" bird ancestor to modern day.

But you can't look at flight itself without also considering one of the most important aspects that allows it - the FEATHER.



So next on my list is a fascinating look at FEATHERS.

After that, I am going to take a step back and look THE ORIGIN AND EVOLUTION OF BIRDS.


After that, it is a toss up.  I will probably read both of the following books at the same time, since one is more of a birder guide companion and the other is a textbook.



If I still have time, I plan to then get into a specific set of bird, my absolute favorite - OWLS.


In addition to OWLS OF THE WORLD, I also have several other owl books focusing on specific regions of North America.  But I figure that is about all I will get to this summer.  Ah well - there is always next year.

Now, if you like birds and have an interest in my suggestions for the best reading for an Amateur/Beginner Birders, just let me know in the comments.

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