Dogs are the most loyal friends of humans, and different dog breeds also show different characteristics in intelligence, learning ability, obedience, etc.




Dogs are the most loyal friends of humans, and different dog breeds also show different characteristics in intelligence, learning ability, obedience, etc.
German Shepherd

Appearance characteristics:
German Shepherd, also known as German Blackback or Wolf Dog, is a tall, lean, muscular dog breed, 60-65 cm tall and weighing about 30-40 kg. Its hair is dense, black or black-brown, sometimes with reddish-brown spots.
Habits and behaviors:
German Shepherd is a very smart, loyal, brave and active dog breed. They are very loyal to their owners and also love activities and work. They are very sensitive and alert, and are very suitable for being trained as working dogs such as military dogs, police dogs, search and rescue dogs, guide dogs, shepherds, etc.
Habitat and distribution:
German Shepherd originated in Germany and is now widely distributed around the world, especially in Europe and America.
Conservation status:
As a widely used working dog, the German Shepherd Dog is very large in number and is not currently listed as an endangered species, but there are still problems such as abuse and maltreatment in some areas, and protection needs to be strengthened.
Rottweiler

Appearance characteristics:
The Rottweiler is a medium to large dog breed, about 61-69 cm tall and weighing about 34-50 kg. They are strong and muscular, with black or reddish brown fur and short and dense hair.
Habits and behaviors:
Rottweilers are gentle, loyal, confident, and smart, and are very suitable for being trained as military and police dogs and family pets. They have very strong defensive instincts and are very loyal to their families, but they will show vigilance and aggression towards strangers.
Habitat and distribution:
Rottweilers originated in Germany and are now widely distributed around the world, especially in Europe, America and Asia.
Conservation status:
The Rottweiler is very large in number and is not currently listed as an endangered species. However, due to its strong strength and aggressiveness, it is necessary to strengthen the management of its breeding and training to avoid wounding incidents.
Doberman Pinscher

Appearance:
Doberman Pinscher is a medium to large dog breed, about 61-71 cm tall and weighing about 27-45 kg. They are sturdy and muscular, with short and dense hair in black, red, brown, etc.
Habits and behaviors:
Doberman Pinscher is a lively, alert, smart, brave and obedient dog breed, very suitable for being trained as a working dog such as military police dog, search dog, hunting dog and shepherd dog. They have high IQ and learning ability, but also have a certain degree of aggression and combativeness, and need to be properly trained and socialized.
Habitat and distribution:
Doberman Pinscher originated in Germany and is now widely distributed around the world, especially in Europe, America, Asia and Australia.
Conservation status:
The number of Doberman Pinscher is large and is not currently included in the endangered species list. However, due to its aggressiveness and combativeness, it needs to be properly raised and trained to avoid harm to humans. At the same time, it is necessary to strengthen the management and crackdown on abuse and abuse to protect the welfare and rights of Doberman Pinscher.
Caucasian Shepherd Dog

Appearance:
The Caucasian Shepherd Dog, also known as the Caucasian Shepherd Dog, is a large, broad-chested, muscular dog breed that can weigh more than 70 kilograms and has a variety of coat colors, including gray, light yellow, yellow, striped and white.
Habits and behaviors:
The Caucasian Shepherd Dog has a strong sense of territory and guarding instincts, and is highly alert and aggressive to strangers and other animals. They are loyal, brave, independent and confident, and are excellent guard dogs and family dogs.
Habitat and distribution:
The Caucasian Shepherd Dog is native to the Caucasus Mountains and is distributed in Russia, Georgia, Armenia, Azerbaijan and other countries and regions.
Conservation status:
The Caucasian Shepherd Dog is a large number and is not currently listed as an endangered species, but due to its aggressiveness and strong sense of territory, it needs to be properly trained and socialized, otherwise it may pose a threat to humans and other animals.