| The authors of this report Emma Magnus
BSc (Hons) MSc, David Appleby MSc and Dawn Sutton BSc
(Hons) MSc would like to thank the members of the APBC
who submitted their data.
|
| The APBC would like to
thank Intervet UK Limited for their continuing support
and interest in the APBC's Annual Review of Cases.
|
|
BREAKDOWN
OF CASES SUBMITTED
| |
Dogs |
Cats |
| |
Males |
Females |
Males |
Females |
|
Number
seen
|
908
(61%) |
587
(39%) |
134
(61%) |
85
(39%) |
|
%Neutered |
59 |
65 |
97 |
98 |
|
Number of
problems |
1375
(60%) |
910
(40%) |
163
(62%) |
100
(38%) |
Average number of problems per dog - 1.53 (1.51
per male and 1.55 per female)
Average number of problems per cat - 1.20 (1.22 per male and 1.18 per female)
Index
MOST COMMON BREEDS
REFERRED
Dog breeds
|
Kennel Club Dog Registrations (1998)
|
|
|
| Crossbreeds |
Labrador Retriever |
| German Shepherd Dog |
German Shepherd Dog |
| Border Collie |
West Highland White Terrier |
| Labrador |
Golden Retriever |
| Cocker Spaniel |
Cocker Spaniel |
| Springer Spaniel |
Springer Spaniel |
| Jack Russell Terrier |
Cavalier King Charles Spaniel |
| Golden Retriever |
Boxer |
| West Highland White Terrier |
Staffordshire Bull Terrier |
| Boxer |
Yorkshire Terrier |
Cat Breeds
Domestic Short Hair
Burmese
Siamese
Persian
Domestic Long Hair
Index

Key to Graph
AP Aggression towards people. Possible causes include
fear or status
AD Aggression towards dogs. Possible causes include
fear or rank
SP Separation Problems - occur when separated
from owners
F Fearful and phobic behaviours to auditory and
visual stimuli
AS Attention-seeking behaviours e.g. barking whilst
owner on telephone
Misc Miscellaneous e.g. coprophagy, pica, mounting
or escapology
Ch Inappropriate chase behaviour e.g. towards vehicles
or joggers
HT House training problems
Car Problems during travel
T Training problems e.g. poor recall
RB Repetitive behaviours e.g. tail chasing
Other Other behaviour problems not classified
|
Index
Canine
Aggression - breakdown of cases referred
Aggression towards people
|
Problem |
Total |
Males |
Females |
Status
Aggression Towards members of the family |
110 |
79.1% |
20.9% |
|
Food aggression |
29
|
65.5 % |
34.5% |
Fear
Territorial in home or garden
|
175 |
61.2% |
38.8% |
Fear
Towards visitors to home
|
147
|
57.8% |
42.2% |
Fear
Towards strangers out of home
|
206
|
55.8% |
44.2% |
Fear
Directed at family members
|
48 |
68.8% |
31.2% |
Aggression towards other dogs
|
Problem |
Total |
Males |
Females |
|
Fear |
287
|
59.6% |
40.4% |
|
Chase |
16 * |
68.75% * |
31.25% * |
|
Learned or frustrated play |
50 |
82% |
18% |
Aggression between
same sex dogs in home |
125 |
48.8% |
51.2% |
Aggression
to opposite sex dogs in home
|
6 * |
16.7% * |
83.3% * |
* - low numbers of data
Index
Canine
Aggression within the home - number of people in the home
| |
1 M |
1 F |
2 M |
2 F |
M & F |
Multi |
Status
Aggression Towards members of the family |
1 |
10 |
1 |
5 |
49 |
44 |
Fear
Territorial in home or garden
|
1 |
10 |
8 |
15 |
63
|
78 |
Fear
Towards visitors to home
|
1 |
11 |
5 |
6
|
58 |
66 |
Fear
Towards strangers out of home
|
2 |
19 |
4 |
7
|
92
|
82 |
Fear
Directed at family members
|
0 |
1
|
1 |
1 |
14
|
31 |
|
Food Aggression |
1 |
0 |
1 |
0 |
16 |
11 |
Aggression between
same sex dogs in home |
0 |
9 |
3 |
11 |
72 |
30 |
Aggression between
opposite sex dogs in home |
0 |
1 |
0 |
0 |
4 |
1 |
Key to table
M - male
F - female
Multi - Multiple households
Although it would appear that female owners are
more likely to encounter aggression from their dogs than male owners,
it must be borne in mind that these numbers reflect the incidence
of referral. Female owners may be more likely to seek a referral
to a behaviourist. Similarly the higher figures for multiple households
may indicate an increased sensitivity to problems of aggression
due to children in the home.
Index
Cases
of canine aggression linked with the environment obtained
from when obtained up to 7 weeks of age.
|
|
Number obtained up to 7 weeks of age |
%
K
Env.
|
%
D
Env.
|
Status
Aggression
Towards members of the family |
53 |
52.8 |
41.5 |
Fear
Territorial in home or garden
|
62 |
54.8 |
40.3 |
Fear
Towards visitors to home
|
63 |
52.4 |
39.7 |
Fear
Towards strangers out of home
|
83 |
45.8 |
46 |
Fear
Directed at family members
|
15 * |
40 * |
40 * |
Fear
Towards other dogs
|
89 |
57.3 |
37.1 |
Aggression
between same sex dogs in home |
70 |
60 |
34.3 |
* - low numbers of data
Key to table
K - Dogs obtained from a kennel or kennel-type
environment
D - Dogs obtained from a domestic environment
The information on this table shows that up to seven weeks of age, the environment
that the puppy is obtained from has an impact on its behaviour. Dogs that have
been referred for aggressive behaviour are likely to have been obtained from
a kennel or kennel-type environment if they were obtained prior to 7 weeks of
age. Kennel or kennel-type environments are not considered generally stimulating
enough to expose the young dog to the range of stimuli necessary for later life.
The remainder of puppies obtained during these age groups were obtained through
rescue societies or pet shops.
Index
Cases of canine aggression linked with the environment obtained
from when obtained between 8 and 14 weeks of age.
|
|
Number obtained between 8 and 14 weeks
of age |
%
K
Env.
|
%
D
Env.
|
Status
Aggression
Towards members of the family |
26 |
46.1 |
46.1 |
Fear
Territorial in home or garden
|
42 |
42.9 |
38.1 |
Fear
Towards visitors to home
|
26 |
50
|
38.5 |
Fear
Towards strangers away from home
|
40 |
47.5 |
37.5 |
Fear
Directed at family members
|
17 * |
52.9* |
37.5* |
Fear
Towards other dogs
|
62 |
50 |
41.9 |
Aggression
Between same sex dogs in home
|
28 |
42.9 |
42.9 |
* - low numbers of data
Key to table
K - Dogs obtained from a kennel or kennel-type
environment
D - Dogs obtained from a domestic environment
The information on this table shows that when a puppy is obtained between 8 and
14 weeks there is a correlation between being obtained from a kennel or kennel-type
environment and a later referral for fear aggression behaviour problems. At this
age there seems to be little effect on problems associated with status aggression
towards members of the family or rank related aggression between same sex dogs
within the home.
The remainder of puppies obtained during these age groups were obtained through
rescue societies or pet shops.
Index
Canine
Aggression and breed types
|
Problem |
Breeds |
Status
Aggression
Towards members of the family |
Cocker Spaniel 9.09%
West Highland White Terrier 8.18%
GSD 8.18%
|
Fear
Territorial in home or garden
|
GSD 16.57%
Cross breed 13.14%
Border Collie 10.29%
|
Fear
Towards people in home
|
GSD 19.73%
Cross breed 18.36%
Border Collie 12.92%
|
Fear
Towards people out of home
|
GSD 17.48%
Cross breed 17%
Border Collie 14.97%
|
Fear
Directed at family members
|
Border Collie 10.42%
Cocker Spaniel 10.42%
Cross breed 8.3%
|
Fear
Towards other dogs
|
Crossbreed 16.72%
GSD 16.03%
Border Collie 4.53%
Cocker Spaniel 4.53%
|
Aggression
between same sex dogs in home |
Crossbreed 9.6%
GSD 8.8%
Border Collie 8%
West Highland White Terrier 8%
|
The breeds listed in the table above should be compared
with the data at the start of this booklet to note a high incidence
of referral of these breeds or registration with the Kennel Club.
Index
Key to Graph
| AC Aggression towards cats. Possible
causes include territory or social
AP Aggression towards people. Possible cause include
fear
IM Indoor marking. Includes spraying, middening
or scratching
F Fearful and phobic behaviour to auditory and visual
stimuli
HT House training problems
BP Bonding problems e.g. over attachment on owner
P Pica
Misc Miscellaneous including repetitive behaviours
and self-mutilation
Other Other behaviour problems not classified
AS Attention-seeking |
Index
Feline
Aggression - breakdown of cases referred
Aggression towards people
|
Problem |
Total |
Males |
Females |
|
Redirected |
4 * |
75% |
25% |
Fear
To people in the home
|
3 * |
0 |
100% |
Fear
To people outside home
|
6 * |
83.3% |
16.7% |
Fear
Towards family
|
10 |
60% |
40% |
|
Petting/Biting Syndrome |
4 * |
50% |
50% |
|
Learned Aggression |
4 * |
50% |
50% |
|
Idiopathic Aggression |
21 |
62% |
38% |
Aggression towards other cats
|
Problem |
Total |
Males |
Females |
|
Territorial |
7 * |
57.1% |
42.9% |
|
Redirected |
5 * |
80% |
20% |
|
Social |
60 |
26.7% |
73.3% |
* - low numbers of data
Index
Feline
Aggression within the home - number of people in the home
| |
1 M |
1 F |
2 M |
2 F |
M & F |
Multi |
|
Redirected
Aggression
|
0 |
2 |
0 |
0 |
1 |
1 |
Fear
To people in the home
|
0
|
3 |
0 |
0 |
0 |
0
|
Fear
To people outside home
|
0 |
5 |
0 |
0 |
1 |
0 |
Fear
Towards family
|
0 |
1 |
1 |
0 |
7 |
0 |
|
Petting/Biting Syndrome |
0 |
2 |
0 |
0 |
2 |
0 |
|
Learned Aggression |
0 |
2 |
0 |
0 |
1 |
0 |
|
Idiopathic Aggression |
0 |
5 |
0 |
0 |
13
|
2 |
|
Territorial |
0 |
1 |
0 |
0 |
4 |
1 |
|
Redirected |
0 |
2 |
0 |
0 |
2 |
1 |
|
Social |
0 |
8 |
0 |
0 |
28 |
19 |
Key to graph
M - male
F - female
Multi - Multiple households
Once again single female owners appear to be more likely to be referred for behaviour
problems with their cats than single male owners. However this does not seem
to be a factor for homes containing two males or two females. A male and female
owners is the most common unit to seek referral to a pet behaviour counsellor.
Index
Cases
of feline aggression, indoor marking and fearful behaviour
- environment obtained from when obtained up to 7 weeks of
age
|
|
Number obtained up to 7 weeks of age |
%
C
Env.
|
%
D
Env.
|
Aggression
Towards people
|
18 |
5.6 |
55.6 |
Aggression
Towards other cats
|
19 |
10.5 |
57.9 |
|
Indoor Marking |
12 |
0 |
66.7 |
|
Fears and Phobias |
4 * |
0 |
50 * |
* - low numbers of data
Key to table
C - Cats obtained from a cattery or
cattery-type environment
D - Cats obtained from a domestic environment
When considering the above table it must be borne in mind that pedigree kittens
obtained from breeders are rarely homed prior to 12 weeks of age.
The remainder of kittens obtained during these age groups were obtained from
rescue societies or pet shops.
Cases of feline aggression, indoor marking
and fearful behaviour - environment obtained from when obtained
between 8 and 14 weeks of age
|
|
Number obtained between 8 and 14 weeks
of age |
%
C
Env.
|
%
D
Env.
|
Aggression
Towards people
|
14 |
64.3 |
21.4 |
Aggression
Towards other cats
|
22 |
45.5 |
45.5 |
|
Indoor Marking |
11 |
63.6 |
36.4 |
|
Fears and Phobias |
12 |
66.7 |
33.3 |
Key to table
C - Cats obtained from a cattery or
cattery-type environment
D - Cats obtained from a domestic environment
Kittens that have been living in a cattery
up until 14 weeks of age are more likely to be referred to a
behaviourist for problems associated with aggression, indoor
marking and fears and phobias than kittens reared inside the
home.
Cattery or cattery-type environments are not
considered generally stimulating enough to expose the young cat
to the range of stimuli necessary for later life.
Index
Conclusions
The most common behavioural problem in dogs referred
to some members of the APBC is aggression towards people. This
is followed by aggression towards other dogs.
The most common behavioural problem in cats referred to some members of the APBC
is aggression towards other cats. This is followed by aggression towards people.
The most common form of referred aggression from dogs towards people is fear
aggression directed towards strangers encountered outside the home. This is followed
by fear aggression in territorial situation arising in the home or garden.
The most common form of referred aggression from dogs towards other dogs is fear
aggression. This is followed by aggression towards a same sex individual within
the home.
The most common form of referred aggression from cats towards other cats is social
aggression between cats living in the same home.
The most common form of referred aggression from cats towards people is idiopathic
aggression. This is followed by fear aggression towards family members.
Male dogs are more likely to be referred for aggressive behaviour problems than
females unless the aggression is between same sex dogs within the same home.
Male cats are more likely to be referred for aggressive behaviour problems than
females unless the aggression is social and directed towards another cat in the
home.
Puppies reared in kennel or kennel-type environments prior to 7 weeks of age
or 14 weeks of age are referred more often for most aggressive behaviours than
those reared in domestic homes.
Kittens reared in cattery or cattery-type environments prior to 14 weeks of age
are referred markedly more often for problems associated with aggression, indoor
marking and fearful or phobic behaviour.
Index
|