Saturday, August 27, 2011

Fun Summer Facts: Mosquitoes

 
We can't stand them, can we?! There is nothing endearing about them. They buzz around your head at night (especially when you're on holiday) they bite, then it itches. Did you know that it's the female that does all that to you? Did you also know that near the Arctic Circle there are few people, but millions and millions of mosquitoes. Never missing an opportunity to educate ourselves, we thought we'd share some information about our dear friend the mosquito.

Mosquitoes have been around since the Jurassic period. That makes them about 210 million years old. 

There are more than 3,500 species of mosquitoes.

Only female mosquitoes bite people. Both male and female feed mainly on fruit and plant nectar, but the female also needs the protein in blood to help her eggs develop. Once she's had her fill of blood, she'll rest a couple of days before laying her eggs.

Mosquitoes don't have teeth.  The females “bite” with a long, pointed mouthpart called a proboscis. 

Mosquitoes have 6 legs.

A mosquito can drink up to 3 times its weight in blood, but don't worry since it would take about 1.2 million bites to drain all the blood from your body.
The average mosquito lifespan is less than 2 months.

Males locate the females by the sound of their wings. Females can beat their wings up to 500 times per second, and the males pick out the higher frequency of those beats when seeking a mate.

Mosquitoes can't fly very far or very fast. They often stay within several hundred feet of where they were hatched. 

The top speed for a mosquito is about 1.5 miles/hour or approx. 2.4 km/hour.

The bumps from mosquito bites are caused by saliva. While one tube in the proboscis draws blood, a second pumps in saliva containing a mild painkiller and  an anti-coagulant. Most people have minor allergic reactions to the saliva, causing the area around the bite to swell and itch.  

Choose your wardrobe accordingly! Dark clothing attracts mosquitoes. Remember, they are drawn to heat and darker clothes retain more heat than light-colored clothing.

The 2 main mosquito predators are fish and dragonflies. 

Mosquitoes don't see very well, but they zoom in like a heat-seeking missile
As a result, they can't see you until they are 30 feet (10 meters) away. Even then, they have trouble distinguishing you from any object of similar size and shape: tree stump, 55-gallon drum, etc. When they are 10 feet (3 meters) away they use extremely sensitive thermal receptors on the tip of their antennae to locate blood near the surface of the skin.
Bug zappers are useless against mosquitoes. They are attracted to them, but are rarely killed by them. Studies have shown that less than 1 percent of the insects killed by zappers are mosquitoes or other biting insects. 

DEET is considered the most repellent of repellents.  Endorsed by the Centers for Disease Control (CDC),  DEET doesn't mask the smell of the host or jam the insect's senses - mosquitoes simply don't like it because it smells bad to them. A product containing 10 percent DEET can protect you for up to 90 minutes. Two other repellents, picaridin and lemon-eucalyptus oil, have also proven effective and are now recommended by the CDC. 

Citronella candles and smoking coils repel mosquitoes, but you have to stay in the smoky plume to be protected!

Mosquitoes are attracted by CO (Carbon dioxide) in our breath. They can detect it from great distances. When the female mosquito gets close, she makes a final choice using skin temperature, odor and other chemical or visual factors. If two people are outside together, one will almost always get most of the bites. --> This is one time you don't want to be the better smelling person!
 

Tuesday, August 16, 2011

Apoyando al Concurso de Español de las Escuelas Secundarias de Ontario

El 5 de mayo, 2011, un grupo increíble de profesores de español muy dedicados han organizado el Cuarto Concurso Annual de Español de las Escuelas Secundarias de Ontario. El concurso tuvo lugar en el Colegio de Glendon, parte de la Universidad de York.
Guerrero Law está orgulloso de anunciar que apoyó mucho al concurso con donativos en efectivo para los ganadores de primer, segundo y tercer lugar en la categoría de Hispanohablantes.
37 escuelas secundarias y 132 estudiantes han participado en un día lleno de actividades culturales y exámenes de Escucha, Oral, Gramática y de Escritura.
Las ganadores de la categoría Hispanohablante fueron:
1. Alejandra Recio-Greenwell de Country Day School
2. Stephanie Anaya-Arellano de Loretto Abbey C.S.S.
3. Rocío Peña de York Mills C.I.
Guerrero Law espera a poder apoyar el concurso de 2012 y quiere desear buena suerte a los futuros concursantes!

Supporting the Ontario Secondary Schools Spanish Contest


On May 5th, 2011, an amazing group of dedicated Spanish teachers put on the 4th Annual Ontario Secondary Schools Spanish Contest. This year's contest took place at Glendon College, part of York University. 
Guerrero Law is proud to announce that it showed a great amount of support by donating 1st, 2nd and 3rd place cash prizes to the Native Spanish Speaker category.
37 Ontario high schools and 132 students participated in a day full of cultural activities and examinations in Listening, Speaking, Grammar and Writing.
Please visit the Ontario Secondary Schools Spanish Contest's website to find out all about it.
The winners of the Native Speaker category were:
1. Alejandra Recio-Greenwell from Country Day School
2. Stephanie Anaya-Arellano from Loretto Abbey C.S.S.
3. Rocío Peña from York Mills C.I.
Guerrero Law looks forward to supporting the 2012 event and wishes all its participants Good Luck!