Pregnancy is a phase for dogs. It is quite similar to human pregnancy. During this stage, you can expect changes in your dog. It may not touch its food at all or it could be more clingy or affectionate to you. However, it is also possible for your dog to be grumpy, want to be [...]
First time dog owners tend to see the dog heat cycle as a type of sickness for their pet. Well, it isn’t dog heat is actually a phase that your dog go through. It is their mating stage, so to speak. if you know well about menstration in humans, these two periods are relatively the [...]
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Stimuli from the environment are registered by the senses and transmitted to the brain. Sensory perceptions can be of a different nature. The eyes (light or the sight of other animals of the same species), the nose (sex odours), and the tactile senses register information from the environment, and the optic nerve, olfactory nerve and [...]
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In temperate climates, many species are seasonal breeders. Sheep, goats and horses are examples of them. This means that periods of sexual activity (the oestrus season) are alternated with periods of sexual inactivity (the anoestrus season).
In sheep for instance, sexual activity starts when the day length increases (long-day breeders). The difference in breeding season between [...]
Classically, labor is divided into 3 stages:
1st stage: Cervical relaxation and dilatation;
2nd stage: Production of young
3rd stage: Expulsion of the placenta.
In animals such as dogs, that produce more than one foetus, the stages alter as each individual foetus is produced.
During the first stage, which lasts from 4 hours (average) to 36 hours in [...]