11/5/16

POR QUÉ TU PERROS SE REVUELCA EN EXCREMENTOS O EN ANIMALES MUERTOS O SUCIEDADES??

Durante los paseos en el parque, el campo o el bosque es común ver perros que se revuelcan en charcos, heces de otros animales, o incluso en animales muertos. Por más extraño y desagradable que nos parezca este comportamiento, para ellos es algo natural.
Existen tres razones por las que un perro puede embarrarse sobre cosas desagradables:
Razón #1:

Los perros descienden de los lobos y aunque sean una especie completamente distinta y ya no tengan mucho que ver con ellos, aún conservan rasgos genéticos de sus ancestros. Uno de estos rasgos genéticos que nuestros perros conservan son algunos instintos de caza. Si bien no necesitan cazar para alimentarse, estos instintos son los que hacen que a los perros les encante perseguir “presas” en movimiento (como una pelota, un pájaro o un gato) y son estos mismos instintos de caza, los que provocan que en ocasiones se revuelquen sobre basura, lodo, heces o animales muertos. Un cazador necesita pasar desapercibido por la presa. Para tapar su olor y evitar que su presa lo detecte, un cazador necesita “embarrarse” y “cubrirse” con un olor diferente y de preferencia más fuerte. Por eso eligen revolcarse sobre cosas fétidas.

Razón #2:

Los lobos también suelen revolcarse sobre “algo” para llevar el olor consigo y poder comunicarlo a su manada (esto puede tener la intensión de llevar una advertencia o de comunicar un descubrimiento interesante). Nuevamente este comportamiento es algo que los perros heredaron y que conservan como un rasgo genético.

Razón #3:

Esta vez, la explicación no tiene nada que ver con los lobos sino que tiene que ver directamente con nosotros los humanos. Muchas veces cuando bañamos a nuestros perros el jabón deja un aroma que para nosotros es agradable (hoy en día hay jabón de todos los aromas: sandía, coco, chicle, frutas, lavanda, menta, etc.). Como ya hemos comentado en otras ocasiones, el olfato del perro es hipersensible, mucho más sensible de lo que podemos imaginar. Para los perros, el aroma de los jabones y lociones puede ser tan desagradable y molesto que no dudarán en correr al jardín a embarrarse de la primer cosa olorosa que encuentren. Esto último con el objeto de poder eliminar de su cuerpo el horrible olor que les pusimos.


1/5/16

SCIENTISTS DISCOVER THAT DOGS ARE ACTUALLY EMPATHIC GENIUSES


Hopefully this post will encourage you to spend more time with your four legged friends. Same as humans, dogs feel a wide range of emotions and are apt at empathizing with us. That’s why dogs make such great additions to rescue teams and therapeutic practices.123553318-talk-to-your-dog-632x475
I always thought this skill came from the dog’s inability to form words. Tests have shown certain breeds to be remarkably intelligent.
With all the intelligence and responsive natures nestled inside their doggy heads they communicate with us by ‘understanding’ where we are at and connecting with us. It seems that there is more to it than that.
A study out of the Sao Paulo Universities was carried out to determine dogs’ abstract reasoning skills, empathetic acknowledgement and connection. A team of animal behavioral experts and psychologists showed seventeen dogs abstract representations of positive and negative emotional states.
Visual stimulus was either a person or a dog being various states of happy, upset, in pain, or aggressive.
When each photo was shown to the test participant a sound clip was played in conjunction. The sound bytes were a dog’s aggressive or happy barking or a person saying ‘come here’ in Portuguese with an angry or happy tone.
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‘Previous studies have indicated that dogs can differentiate between human emotions from cues such as facial expressions, but this is not the same as emotional recognition.
Our study shows that dogs have the ability to integrate two different sources of sensory information into a coherent perception of emotion in both humans and dogs. 
To do so requires a system of internal categorization of emotional states. This cognitive ability has until now only been evidenced in primates and the capacity to do this across species only seen in humans’ remarked one researcher from the University of Lincoln.
Per session the dog was shown one model expressing different emotions over two screens. Sound bites were played at 2.5 second intervals, and many of the sounds didn’t connect to the currently displayed model. Each participant went though 20 stimuli sessions.
The dogs responded nearly perfectly. The dogs clearly recognized the matching verbal stimuli to the correct image. The dogs confirmed this by staring at the correct image as the corresponding sound was played. The dogs many seemed confused up until the matching stimuli were paired.
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‘It has been a long-standing debate whether dogs can recognize human emotions. Many dog owners report anecdotally that their pets seem highly sensitive to the moods of human family members. However, there is an important difference between associative behavior, such as learning to respond appropriately to an angry voice, and recognizing a range of very different cues that go together to indicate emotional arousal in another.
Our findings are the first to show that dogs truly recognize emotions in humans and other dogs. Importantly, the dogs in our trials received no prior training or period of familiarization with the subjects in the images or audio.
This suggests that dogs’ ability to combine emotional cues may be intrinsic. As a highly social species, such a tool would have been advantageous and the detection of emotion in humans may even have been selected for over generations of domestication by us.’  -Professor Daniel Mills, of the University of Lincoln
All of this has been common knowledge up to this point, but now we can start to break down just how dogs do what they do. It is important to remember that this mental and emotional diversity is unique to each breed and each individual dog.
Just as some humans are more in touch with their emotions than their peers, dogs too can specialize in their persona’s. None of the dogs in the study were given any kind of reinforcement or training. They did what they did on instinct.