It is however a relatively common cause of blindness and
a wide number of breeds are susceptible.
Not exact matches
There is a
number of energetic dog
breeds available today, and they come in a
wide range
of sizes.
As the UK's Royal Society for the Protection
of Birds notes, in refreshingly straightforward language: «Despite the large
numbers of birds killed, there is no scientific evidence that predation by cats in gardens is having any impact on bird populations UK -
wide... It is likely that most
of the birds killed by cats would have died anyway from other causes before the next
breeding season, so cats are unlikely to have a major impact on populations.»
For
breeds without a small or decreasing population size, it would be beneficial for Kennel Clubs worldwide to impose limitations on the
number of offspring per stud, thus reducing the popular sire effect and promoting increased genetic variability on a population -
wide scale.
The
number of breeders working with any one
breed is large and very
wide - spread worldwide, and in the interest
of keeping the lines
of communication open and discussion ongoing, many
of the
breeds have publications or newsletters that are mailed regularly, usually quarterly.
The distinctive appearance
of this brachycephalic
breed has been reported to be a key factor influencing their popularity [5, 6]; but despite their appearance - driven popularity, the French Bulldog is reportedly affected by a
number of health problems associated with their conformation, including their short muzzles and
wide, prominent eyes [7, 8].
Researchers have not drawn up final conclusions on the impact on the birds because
of a
wide variation in their
breeding numbers from year to year.