red-footed tortoise does not yawnin response to observing a conspecific yawn.
This is the final statement regarding the experiment.
red-footed tortoise does not yawnin response to observing a conspecific yawn.
This is the final statement regarding the experiment.
Experiment 2
This experiment is basically the first one, just with additional yawns from demonstrator tortoise.
Experiment 1
This is the first and most basic version of the trials.
Experiment 3
This is the third mix of trials.
SonyVaio laptop (VGN-CR31S
Not sure why the specificity of the laptop was mentioned.
social mimi-cry, mental state attribution or empathy in this species
This is what the experiment is being conducted for.
unlikely
Tortoises are on the lower end of the empathy spectrum. This experiment will gain evidence for if they are high or low regarding this spectrum.
When eating the
There should be a comma between "eating" and "the".
yawn is extremely clear and cannot be mistaken for an-other behavior.
This is very important and eliminates any possible errors.
reflectclose links between perception and action
Does it require empathy to do this action? How many species are capable of this?
tortoises do not possess non-conscious mimicry or empathy
This is only based off of the experiment and some scientific theory. Turtles may have empathy in low amounts.
suggest
Do not hypothesize or state, only suggest the possibility.
multiple conditioned yawns
All stimulated by the red square.
extension of the neck, the head beingtilted back and the mouth opening in a large gape.
Is this the same cycle for each species or turtles and tortoises? Can this behavior be mistaken for anything else?
nine trials
This is the total amount of trials each observer tortoise was apart of.
experiment was run between 19th August and 1 stSeptember 2009
Less than two weeks of experimentation
40%–60%
This seems like a low percentage of people. Most people I know will yawn in response to seeing someone else yawn.
2 cm × 2 cm red square shaped stimulus
Why a red square specifically? Could another color be used?
separated by a screen
To separate the observers from what they are viewing.
group housed°Cfor at least 6 months prior to the onset of the experiment
This 6-month period was used to train the demonstrator tortoise, Alexandra.
red-footed tor-toises Geochelone carbonaria
This is the guinea pig species for the experiment.
function of yawning itself is alsopoorly understoo
This is surprising, as I would think that researchers have discovered everything there needs to be known about a normal bodily function such as yawning.
introduced 10 mL of phage lysate diluted in LB into a medical grade nebulizer (Uni-HEART Lo-Flo Continuous Nebulizer, Westmed Inc.)
Would have loved to see an experimental image of this design.
500 μL of the overnight culture was added to 50 mL of fresh LB supplemented with 200 μg/mL ampicillin and incubated
How did they decide upon these measurements? From past experiments or theory?
nebulizer
I had no idea a nebulizer could be used outside of an asthma attack/regulation.
long periods
Does the length of time of a virus that can spread using aerosolization depend on the structure of the viral genome? How long do these viruses typically stay in the air before degredation?
short-range transmission
What is the distance for a "short-range transmission"?