If, however, the shorter branch is presented to the colony after the longer branch, the ants will not take it because the longer branch has already been
marked with pheromone.
Because this route is the first to be doubly
marked with pheromone, nestmates are attracted to it.
Not exact matches
But eventually, all the ants select just one path — the one that is
marked most heavily
with pheromone.
An ant faced
with two paths to a food source may not know which is best, but an ant colony can quickly sort this out: Individuals leave trails of chemicals called
pheromones to
mark the route from nest to food and back.
But «Chemistry needs to kick in, and that's the toughest area - how to know someone's going to have a good
pheromones effect,» says
Mark Brooks, president of Courtland Brooks, a consulting firm that has worked
with many dating sites.
What Puss is actually doing is
marking you as a member of her family
with the use of
pheromones that are released from her scent glands.
Plus, cats have numerous scent glands that produce
pheromones used for
marking and communication, and water — especially scented bathwater and chemical - laden tap water — can interfere
with this.
Marking due to recent changes and stress can be reduced by limiting exposure to objects routinely
marked, investing in Dog Appeasing
Pheromone diffusers and for severe cases, consulting
with dog behavior professionals.
Spray synthetic dog
pheromones around your home to help keep your pup calm and discourage him from
marking items
with his urine.
The face (cheek, forehead, chin) and paws have important scent glands, and of course urine or spray
marking contains
pheromones — cats use all of these scent glands to
mark their turf and communicate
with other cats.
To feel in control, cats will carefully
mark their home
with pheromones.
To
mark their territory visually and
with scent (
pheromones) as a message to other cats and animals.
Your cat
marks his environment
with pheromones by rubbing or scratching objects.
Spraying the furniture
with a synthetic
pheromone, like Comfort Zone ®
with Feliway ®, can help reduce scratching that is done to
mark territory.
Big cats and domestic cats love to play and rub against things
marking their territories
with pheromones.
If urine
marking can not be eliminated, discuss possible segregation,
pheromone therapy and / or medication
with your veterinarian.
(Cats also
mark with scent glands located on the face and feet, but these seem to have different meanings than urine and fecal
pheromones).