Questions Concerning Vacuum Machines and Night Vision in Dogs

Question 1 - Do dog pounds use vacuuma high altitude low vacuum machine which a large
machines to kill dogs?number of dog pounds had used in the past. The
A close friend of mine is a professional breeder;Dog Town officials opine that this method is
during a casual conversation with her she told mereported to be a lot more humane than using gas
about a news item published in a Los Angelesto kill the animals. As per the Dog Town officials,
newspaper in the 1970s. The above story isthis system gives the dog a feeling of a happy
about a woman rescuing 53 stray dogs from asensation or lightheadedness. This sensation is
Los Angeles pound. This rescue act was carriedsimilar to that of the sensation that the pilot feels
out because they had planned to execute theseduring flying at high altitudes wherein oxygen
dogs by using a 'vacuum machine' and then tosslevels are low.
them into a grinding machine. The residues wereUsing this vacuum system for euthanizing dogs
expected to be sold as fertilizer.has been found to be more humane than killing
I crosschecked on this information later and foundthem using gas; the dogs tend to panic if gas is
that this news was actually published in theused. Even though this story appears horrifying
newspaper. I was shocked when I heard aboutwe should be thankful that it is not inhumane. The
this story and never believed in its veracity. Istory of using grinding machine is really bad and
presume that others also may not believe suchthis deprives me of my sleep in the night.
news. Can you please tell me the truthfulness orQuestion 2 - Night Vision Dogs
otherwise of this news item? It is horrifying toI have been hearing rumors from certain sources
even imagine that such an inhumane action hasthat the dogs won't be able to see properly in the
been contemplated in the dog pound.night; but there are others who vouch for the
Answer 1 - We are aware that such type ofdogs having better vision in the night than in the
vacuum machines were being used in the past atday. This is similar to having night vision. Can you
least in certain dog pounds in order to put theeducate me on these rumors?"
animals to sleep; however we are not sure thatAnswer 2 - The dogs' eyesight is poorer than
every animal shelter uses this type of method. Aeven human beings during the night time whereas
direct answer to your question is that thiscats have good eyesight in the night. Although the
information is correct although it is unfortunate.dogs can see better in daytime it is not true to
The vacuum machine being referred to by you issay that they are blind at night.