Feral Pigeon Biology and Control Information

Feral Pigeon Biology and Control Information

Most of the pigeons you see around a city, building, bridge, billboard or other structure, are pigeons that were born and raised close by. A few may be “vagrants” and constantly on the move, but most of them are going to be your neighborhood pigeons that will be nesting and breeding near to where you see them if food and water is close by.

Feral pigeons (Columbia livia) are the number one urban pest bird, causing damage where ever they nest or roost. Pigeons are descendants of domesticated European homing pigeons or Rock Doves, so they have a varied diet and feel at ease making their homes in man-made structures. Generally blue-grey in color, with iridescent feathers on the head and neck, pigeons often have markings in black, white or brown on the wings and neck. A short neck and small head characterize the standard pigeon; their short legs, hind toes and level front allow for both easy perching on pipes and ledges or walking on flat surfaces. Pigeons generally nest in small, flat areas away from the ground such as building ledges, air conditioning units or window sills.

Pigeons will inhabit any area that will offer them shelter from the climate, for example:  architectural features of buildings, lofts, church steeples, attics, and any place with openings that allow for roosting, loafing, and nesting. Pigeon nests consist of twigs, sticks, and grass clumped together to form a platform. Pigeons are monogamous birds. “Eight to twelve days after mating, the female will lay 1 or 2 eggs which hatch after approximately 18 days. The male, during this time, is providing nesting material and guards the female and the nest.” When pigeons are born, they feed on pigeon milk which is “a liquid/solid substance secreted in the crop of both adults that is regurgitated” into the mouths of the young pigeons. Most young leave the nest at approximately 4 to 6 weeks of age. During this time another batch of eggs may have already been laid. Breeding most commonly occurs during the spring and fall, but reproduction can occur all year long. A flock of pigeons will normally have an equal amount of males and females. A pigeon’s normal lifespan in nature is about 3 to 4 years.

A pigeon can go, if necessary, a long time without food or even water.  Most birds need a constant water source and that they will visit every day.  Pigeons are skilled in finding water and food sources, and rarely have trouble finding a source in the city.  Individual pigeons can have a home range of 150 miles, although most will stay close to home, which is generally considerably less than 25 miles or so.  If their food and water sources change drastically, however, they will migrate, to another spot, near or far, with better provisions.

Damage caused by Pigeon Problems
Pigeon control is important due to the damage and disease problems these birds often create, check out Health Risk page. The uric acid in pigeon feces is highly corrosive and can cause extensive damage to metals and other substrates it sits on for long periods. Debris from flocks of problem pigeons often build up, backing up gutters and drains which can cause flooding and roof damage. Nesting materials and other debris has caused failures in machinery, especially rooftop air conditioning units which are a prime nesting spot for pigeons. Other frequent pigeon problems include slip and fall liability from feces or debris, plus an unclean, dirty company image is presented when pigeons are roosting all over a building or store front sign. The bacteria, fungal agents and ectoparasites found in pigeon droppings are responsible for a host of serious diseases, including histoplasmosis, encephalitis, salmonella, meningitis, toxoplasmosis and more.  Pigeons also carry ectoparasites for example: fleas, lice, mites, ticks, and other biting pests. Many companies have significant clean up costs due to the pigeon problems that they don’t resolve. The pigeons that are located around airports threaten human safety due to a possible bird-aircraft collision. The U.S. Air Force considers pigeons as a medium priority hazard to jet aircrafts.

FLYING RATS ?
In today’s world, the common structure-dwelling pigeons have become the avian equivalents of city rodents. “Flying Rats,” as they have been described. Unfortunately, they have been forced into this role by man, as much as by their own natural instincts and habits. First and foremost to the problem of overpopulation, are the numbers of nooks and crannies that modern man builds into the exterior of all of his structures, forming the basic nesting home sites for pigeons and other birds. This means that almost every house, commercial building, bridge, billboard, gas canopy, or other large structure harbors a number of these potential nest or roosting sites. Bad for us, good for the pigeon.

  Although pigeons are not very smart, they are creatures of habit and will try to return to the same places as before looking for a way back into it’s old nest site of favorite roosting spot, that’s call bird pressure.
How bad of a problem do you have when you need to post a sign?
Pigeons also become habituated to humans, by being extensively fed by humans, as in outdoor eating restaurants, parks and schools which only aggravates the problem. Pigeons, domesticated for thousands of years, are easily tamed and handled by humans.  It is important to note that NO wild animals, including wild pigeons, should be fed, at any time, for any reason, by anyone.

 

Pigeon Control Products
The best pigeon control product is 2″ or 3/4” bird netting. Bird net is extremely durable and creates a true bird barrier against problem pigeons “homing” to their natural instinct to stay near their birth site. Pigeon netting completely controls pigeon problems, forcing the birds to look elsewhere for a nesting site.

In addition to bird net, other very effective bird control and pigeon control products are electrical shock track , bird spike, chemical bird control aversion hazing systems, OvoControl -birth control for pigeons, bird control post and wire systems and many other products. These pigeon control or bird control products work best where pigeons are nesting or roosting and the pigeons are “homing” (committed to remaining at the site). For pigeon problem areas where the birds are not nesting live catch pigeon traps can be an effective pigeon control method.

TOXICANTS AND POISONS
In certain areas, the use of a toxicant for pigeons is allowed for the control of pigeons. There are several types, the two most often used is a product with the brand name of  “Avitrol”.  

   Both are used exactly the same way, by pre-baiting with ordinary feed corn or seed for 5 – 7 days and then when the pigeons or birds are accepting the bait readily, the corn is laced with the toxicant and doled out to the pigeons when the birds eat the treated bait the birds have a reaction, some act loopy and many die or get very sick.  Then the process can be started again with pre-baiting for 5 – 7 days etc.. This process is very labor intensive if it is done correctly and according to label directions a service person must stay around and pick up dead and dying birds then remove any remaining treated bait so protected birds don’t get into the bait.

   Unfortunately most of the time we see a Pest Control Technician putting a pie tin or something on a roof top, put in the bait and leaving the bait there all month long which will only make the birds that survive shy away from the corn.  In most cases baiting when done right the affected pigeons die. No matter what kind of  story some technician will give you, these bait products do not make the pigeons forget where they live, act like BIRDIE LSD, or make the pigeons act crazy and fly away, it kills many of them.

We do not use poison baits for any type of bird.

We feel Live Trapping is a much more effective solution.

These products all act as a poison to birds since they are flock reduction products and you carry the added liability of having a poisoned bird dropping into someone’s yard where the dog or cat can eat the baited bird and possibly get sick or worse yet die – Then who do you think your neighbors will be looking for to sue $$$

SOME UNUSUAL PIGEON FACTSPigeon control in flight, They need a solid landing surface
Remember to respect the pigeon.  This chubby little bird has the uncanny ability to find it’s way home, no matter what, and no matter from where.  To date, science can only theorize as to exactly how the pigeons do this.  

   Trying to discover or prevent pigeons from returning home, researchers have tried to confuse them in every way possible. By transporting them to a remote location: In the dark, in randomly rotating cages, with strong or weak magnetic fields, with flashing lights, and even anesthetized, or any combinations of these, (and others too) nothing seemed to affect their navigation skills, even in unfamiliar territories.  

   Pigeons are suspected of using magnetic structures already known to be in their brains, but there was still no change in their ability, even when tiny, removable magnets were attached to their heads, supposedly to confuse these structures.

RACING PIGEONS
Most people can’t tell the difference between a racing pigeon and a regular feral pigeon. Hobbyists race homing pigeons all over the world and U.S. hobbyists all across North America.  They do lose birds occasionally, and those years when there is a poor return rate of the birds are said to correlate with strong magnetic storms. Alternatively, the birds may have found a more appealing park or gutter en route. Some pigeons you may see on the street, therefore, could be the pigeons that didn’t make it back home. Rescued pigeons, or birds of any kind, should not be handled.  Actual domestic pigeons that have escaped from individual owners, are usually banded and can be identified by the National Pigeon Association.  This website contains information and even a link on how to report lost pigeons.  The pigeon’s owner will certainly appreciate any information you can supply, as a lost pigeons is an investment of time and money for the pigeon owner.

Source

Pigeon Patrol Products & Services is the leading manufacturer and distributor of bird deterrent (control) products in Canada. Pigeon Patrol products have solved pest bird problems in industrial, commercial, and residential settings since 2000, by using safe and humane bird deterrents with only bird and animal friendly solutions. At Pigeon Patrol, we manufacture and offer a variety of bird deterrents, ranging from Ultra-flex Bird Spikes with UV protection, Bird Netting, 4-S Bird Gel and the best Ultrasonic and audible sound devices on the market today.

Voted Best Canadian wholesaler for Bird Deterrent products ten years in a row.

Contact us at 1- 877– 4– NO-BIRD, (604) 585-9279 or visit our website at www.pigeonpatrol.ca

Pigeon/Pigeon Patrol / Pigeons Roosting / Vancouver Pigeon Control /Bird Spikes / Bird Control / Bird Deterrent / Pigeon Deterrent?  Surrey Pigeon Control / Pest /Seagull deterrent / Vancouver Pigeon Blog / Birds Inside Home / Pigeons in the cities / Ice Pigeons/ What to do about pigeons/ sparrows , Damage by Sparrows, How To Keep Raccoons Away,  Why Are Raccoons Considered Pests/ De-fence / Pigeon Nesting/ Bird Droppings / Pigeon Dropping/ woodpecker control/ Professional Bird Control Company/ Keep The Birds Away/ Birds/rats/ seagull/pigeon/woodpecker/ dove/sparrow/pidgeon control/pidgeon problem/ pidgeon control/flying rats/ pigeon Problems/ bird netting/bird gel/bird spray/bird nails/ bird guard

About Pigeons

About Pigeons

Some folks consider them an endearing part of urban life, others see them as an aggravation, but everyone recognizes this familiar wild neighbor. Pigeons may have been the first bird species to be domesticated, possibly as early as 6,500 years ago. The Egyptians used pigeons to carry the news of the coronation of Ramses III — more than 3,000 years before the United States was founded. Pigeons were well-equipped for this job, as they reach flight speeds of 15 to 60 miles per hour!

The rock dove, as the species also is known, is a European immigrant. Pigeons were introduced to North America by early European settlers. You’ll find pigeons in almost any city, town, or suburb on the continent. Their diet consists primarily of grains and seeds, along with insects and some greens — but pigeons aren’t terribly picky, and they’ll happily accept human food scraps and leftovers when available. From a pigeon’s point of view, city living can’t be beat. Food and water are readily available. Predators are few and far between. Plus, there’s plenty of free housing — pigeons like to live in large groups on window ledges, rooftops, bridges, and warehouses as these offer room for whole flocks to rest or take shelter in close proximity.

Family Life

Pigeons live in groups called “flocks.” Each flock has an equal number of male and female members. A courting male pursues his intended mate on the ground, circling her, with his neck feathers inflated and his tail spread, bowing and cooing all the while. Pigeons mate for life, but if one partner dies the survivor generally will attempt to find another mate.

Pigeons show a strong affinity for human-built structures. Nests, a haphazard combination of twigs, leaves, and a few feathers, are built on window ledges, behind signs, and under bridges. Parents take turns incubating the clutch of one or two white, unmarked eggs for between 16 and 19 days. After the eggs hatch, both parents feed the baby pigeons, or squabs, a crop secretion called “pigeon milk,” which is produced from the lining of the crop, a sac-like food storage chamber located under the bird’s esophagus. The milk is a highly nutritious and an efficient way of feeding young. Squabs fledge at four to six weeks of age but remain dependent on their parents for as long as the adults will tolerate them — generally another one or two weeks. Individuals may be capable of breeding at six months of age.

Pigeons leave their nesting and roosting sites during daylight hours to search for food, but they return at night, as well as periodically during the day when raising young.

Found an injured or orphaned pigeon?

Wildlife rehabilitation centers provide care for injured and orphaned wildlife until the animal can be released back to the wild. In most states, wildlife rehabilitation can be practiced only with a state and/or federal license.

Adult pigeons may suffer from broken bones, parasite infestations, and diseases, some of which may present a human health hazard. Without proper intervention, these birds may die from their injuries or be permanently disabled. Rehabilitators receive the special training needed to assess these problems and offer appropriate aid.

Baby pigeons may be covered with sparse, fuzzy down or spiky, emerging feathers, and their beaks can look rather deformed. Like all other infants, squabs have unique nutritional requirements. Baby bird food available at pet stores may claim to be appropriate for all birds, but this is simply not true. Furthermore, squabs must be fed through a tube inserted into their crop several times a day – a risky procedure even for experienced wildlife rehabilitators. Problems that result from an inappropriate diet, such as metabolic bone disease (also known as rickets), can debilitate an animal for life.

If you’ve found a pigeon in need of assistance, contact a wildlife rehabilitator.

Read more about orphaned or injured wildlife.

POSSIBLE CONFLICTS & SOLUTIONS

At first glance, the arrangement we have with pigeons appears to be ideal; we provide room and board and in return the birds add a little warmth and color to our cold concrete canyons. So what’s the problem? In a word — droppings.

Not only is pigeon poop unsightly, it can damage buildings, monuments, and automobiles, and if allowed to accumulate, human health problems may arise. A little patience and understanding go a long way toward resolving these problems. Removing the animals in question may seem like an obvious answer. The truth, however, is that results with this approach are short-lived because removal simply creates a vacancy that other animals quickly fill. Humane conflict prevention and resolution is less expensive and more effective in the long run. People can live in harmony with wildlife – you just have to know your wild neighbors!

Roost inhibitors, distress call devices, predator-shaped kites and scarecrows, and netting are effective and humane ways to prevent and/or solve most conflicts with pigeons. Go to our humane exclusion resources page to find vendors that sell these devices.

PUBLIC HEALTH CONCERNS

Pigeons are known carriers of cryptococcus and salmonella. However, there is little evidence linking pigeons directly to infections in humans.

Information about humane prevention of pigeon conflicts was prepared by Kieran Lindsey, Natural Assets Consulting, and reviewed by Richard F. Johnston, Ph.D., Professor Emeritus, Natural History Museum, University of Kansas.

Source

 

Pigeon Patrol Products & Services is the leading manufacturer and distributor of bird deterrent (control) products in Canada. Pigeon Patrol products have solved pest bird problems in industrial, commercial, and residential settings since 2000, by using safe and humane bird deterrents with only bird and animal friendly solutions. At Pigeon Patrol, we manufacture and offer a variety of bird deterrents, ranging from Ultra-flex Bird Spikes with UV protection, Bird Netting, 4-S Bird Gel and the best Ultrasonic and audible sound devices on the market today.

Voted Best Canadian wholesaler for Bird Deterrent products ten years in a row.

Contact us at 1- 877– 4– NO-BIRD, (604) 585-9279 or visit our website at www.pigeonpatrol.ca

Pigeon/Pigeon Patrol / Pigeons Roosting / Vancouver Pigeon Control /Bird Spikes / Bird Control / Bird Deterrent / Pigeon Deterrent?  Surrey Pigeon Control / Pest /Seagull deterrent / Vancouver Pigeon Blog / Birds Inside Home / Pigeons in the cities / Ice Pigeons/ What to do about pigeons/ sparrows , Damage by Sparrows, How To Keep Raccoons Away,  Why Are Raccoons Considered Pests/ De-fence / Pigeon Nesting/ Bird Droppings / Pigeon Dropping/ woodpecker control/ Professional Bird Control Company/ Keep The Birds Away/ Birds/rats/ seagull/pigeon/woodpecker/ dove/sparrow/pidgeon control/pidgeon problem/ pidgeon control/flying rats/ pigeon Problems/ bird netting/bird gel/bird spray/bird nails/ bird guard

Birds and their droppings can carry over 60 diseases

Birds and their droppings can carry over 60 diseases

When it comes to birds, there may be more than just avian flu to be worried about. It has been suggested that there are over 60 other diseases that birds and their droppings can carry. The problem is especially worrisome in residential areas, as many of them are airborne and can be transferred to humans just by being around droppings.

a pigeon bird standing by guano manure

Chicken farms can be fairly easily secured. With a combination of visual scare devices, sonic distress call emitters, ultrasonic disrupters and roost inhibitors other birds shouldn’t be a problem. If farmers just took this preventative action it could help contain the bird flu outbreak a good deal.

  • Histoplasmosis is a respiratory disease that may be fatal. It results from a fungus growing in dried bird droppings.
  • Candidiasis is a yeast or fungus infection spread by pigeons. The disease affects the skin, the mouth, the respiratory system, the intestines and the urogenital tract, especially the vagina. It is a growing problem for women, causing itching, pain and discharge.
  • Cryptococcosis is caused by yeast found in the intestinal tract of pigeons and starlings. The illness often begins as a pulmonary disease and may later affect the central nervous system. Since attics, cupolas, ledges, schools, offices, warehouses, mills, barns, park buildings, signs, etc. are typical roosting and nesting sites, the fungus is apt to found in these areas.
  • St. Louis Encephalitis, an inflammation of the nervous system, usually causes drowsiness, headache and fever. It may even result in paralysis, coma or death. St. Louis encephalitis occurs in all age groups, but is especially fatal to persons over age 60. The disease is spread by mosquitoes which have fed on infected house sparrow, pigeons and house finches carrying the Group B virus responsible for St. Louis encephalitis.
  • Salmonellosis often occurs as “food poisoning” and can be traced to pigeons, starlings and sparrows. The disease bacteria are found in bird droppings; dust from droppings can be sucked through ventilators and air conditioners, contaminating food and cooking surfaces in restaurants, homes and food processing plants.
  • E.coli. Cattle carry E. coli 0157:H7. When birds peck on cow manure, the E. coli go right through the birds and the bird droppings can land on or in a food or water supply.

Besides being direct carriers of disease, nuisance birds are frequently associated with over 50 kinds of ectoparasites, which can work their way throughout structures to infest and bite humans. About two-thirds of these pests may be detrimental to the general health and well-being of humans and domestic animals. The rest are considered nuisance or incidental pests.

A few examples of ectoparasites include:

  • Bed bugs (Cimex lectularius) may consume up to five times their own weight in blood drawn from hosts which include humans and some domestic animals. In any extreme condition, victims may become weak and anemic. Pigeons, starlings and house sparrows are known to carry bed bugs.
  • Chicken mites (Dermanyssus gallinae) are known carriers of encephalitis and may also cause fowl mite dermatitis and acariasis. While they subsist on blood drawn from a variety of birds, they may also attack humans. They have been found on pigeons, starlings and house sparrows.
  • Yellow mealworms (Tenebrio molitor), perhaps the most common beetle parasites of people in the United States, live in pigeon nests. It is found in grain or grain products, often winding up in breakfast cereals, and may cause intestinal canthariasis and hymenolespiasis.
  • West Nile Virus while West Nile is technically not transmitted to humans from birds, humans can get infected by the bite of a mosquito who has bitten an infected bird. The obvious lesson is that the fewer birds there are in any given area, the better. This translates into a smaller chance of an infected bird in that area, a smaller chance of a mosquito biting an infected bird and then biting a human.

Pigeon Patrol Products & Services is the leading manufacturer and distributor of bird deterrent (control) products in Canada. Pigeon Patrol products have solved pest bird problems in industrial, commercial, and residential settings since 2000, by using safe and humane bird deterrents with only bird and animal friendly solutions. At Pigeon Patrol, we manufacture and offer a variety of bird deterrents, ranging from Ultra-flex Bird Spikes with UV protection, Bird Netting, 4-S Bird Gel and the best Ultrasonic and audible sound devices on the market today.

Voted Best Canadian wholesaler for Bird Deterrent products ten years in a row.

Contact us at 1- 877– 4– NO-BIRD, (604) 585-9279 or visit our website at www.pigeonpatrol.ca

Pigeon/Pigeon Patrol / Pigeons Roosting / Vancouver Pigeon Control /Bird Spikes / Bird Control / Bird Deterrent / Pigeon Deterrent?  Surrey Pigeon Control / Pest /Seagull deterrent / Vancouver Pigeon Blog / Birds Inside Home / Pigeons in the cities / Ice Pigeons/ What to do about pigeons/ sparrows , Damage by Sparrows, How To Keep Raccoons Away,  Why Are Raccoons Considered Pests/ De-fence / Pigeon Nesting/ Bird Droppings / Pigeon Dropping/ woodpecker control/ Professional Bird Control Company/ Keep The Birds Away/ Birds/rats/ seagull/pigeon/woodpecker/ dove/sparrow/pidgeon control/pidgeon problem/ pidgeon control/flying rats/ pigeon Problems/ bird netting/bird gel/bird spray/bird nails/ bird guard

Military carrier pigeon message turns up 110 years after it was sent

Military carrier pigeon message turns up 110 years after it was sent

A message lost by a carrier pigeon has been found some 110 years after it was sent.

Found in a field in mid-September by a couple out hiking in Ingersheim, northeastern France, the message was sent from one German military officer to another in 1910, when the area was still part of Germany, according to Dominique Jardy, curator of the nearby Linge Memorial museum.
Jardy told CNN the message was folded up inside a small aluminum capsule and the script is difficult to decipher.
A German friend, whom Jardy asked to translate the message, said the officer, who was based in the town of Colmar, is recounting German military exercises in the area.
“Platoon Potthof receives fire as they reach the western border of the parade ground, platoon Potthof takes up fire and retreats after a while,” the message reads, according to the AFP news agency. “In Fechtwald half a platoon was disabled. Platoon Potthof retreats with heavy losses.”
These losses are an estimate based on the war games rather than actual deaths, said Jardy, explaining that this is common practice during military exercises.
Difficulty in reading the script means there is some debate about whether the message was sent in 1910 or 1916. However, Jardy is convinced it is the former because he is not aware of any military maneuvers around Colmar in 1916, and the note uses terms specific to military exercises rather than warfare.
Artifacts like the message are almost never found today, Jardy said.
“It’s really very, very, very rare,” he said. “It’s really exceptional.”
The message will now go on display at the Linge Memorial museum, which tells the story of a battle between French and German forces in 1915.
France ceded Ingersheim and the surrounding area to Germany in 1871 after the Franco-German war, but the territory changed hands again in 1918 with the Allied victory in World War I.

Pigeon Patrol Products & Services is the leading manufacturer and distributor of bird deterrent (control) products in Canada. Pigeon Patrol products have solved pest bird problems in industrial, commercial, and residential settings since 2000, by using safe and humane bird deterrents with only bird and animal friendly solutions. At Pigeon Patrol, we manufacture and offer a variety of bird deterrents, ranging from Ultra-flex Bird Spikes with UV protection, Bird Netting, 4-S Bird Gel and the best Ultrasonic and audible sound devices on the market today.

Voted Best Canadian wholesaler for Bird Deterrent products ten years in a row.

Contact us at 1- 877– 4– NO-BIRD, (604) 585-9279 or visit our website at www.pigeonpatrol.ca

Pigeon/Pigeon Patrol / Pigeons Roosting / Vancouver Pigeon Control /Bird Spikes / Bird Control / Bird Deterrent / Pigeon Deterrent?  Surrey Pigeon Control / Pest /Seagull deterrent / Vancouver Pigeon Blog / Birds Inside Home / Pigeons in the cities / Ice Pigeons/ What to do about pigeons/ sparrows , Damage by Sparrows, How To Keep Raccoons Away,  Why Are Raccoons Considered Pests/ De-fence / Pigeon Nesting/ Bird Droppings / Pigeon Dropping/ woodpecker control/ Professional Bird Control Company/ Keep The Birds Away/ Birds/rats/ seagull/pigeon/woodpecker/ dove/sparrow/pidgeon control/pidgeon problem/ pidgeon control/flying rats/ pigeon Problems/ bird netting/bird gel/bird spray/bird nails/ bird guard

15 Incredible Facts About Pigeons

15 Incredible Facts About Pigeons

Though they’re often described as “rats with wings” (a phrase popularized by the movie Stardust Memories), pigeons are actually pretty cool. From homing instincts to misleading rump feathers, here are 15 things you might not know about these avian adventurers.

1. THEY MIGHT BE THE FIRST DOMESTICATED BIRD.

The common city pigeon (Columba livia), also known as the rock pigeon, might be the first bird humankind ever domesticated. You can see them in art dating back as far as 4500 BCE in modern Iraq, and they’ve been a valuable source of food for thousands of years.

2. THEY WON OVER CHARLES DARWIN—AND NIKOLA TESLA.

Pigeon-breeding was a common hobby in Victorian England for everyone from well-off businessmen to average Joes, leading to some fantastically weird birds. Few hobbyists had more enthusiasm for the breeding process than Charles Darwin, who owned a diverse flock, joined London pigeon clubs, and hobnobbed with famous breeders. Darwin’s passion for the birds influenced his 1868 book The Variation of Animals and Plants Under Domestication, which has not one but two chapters about pigeons (dogs and cats share a single chapter).

Nikola Tesla was another great mind who enjoyed pigeons. He used to care for injured wild pigeons in his New York City hotel room. Hands down, Tesla’s favorite was a white female—about whom he once said, “I loved that pigeon, I loved her as a man loves a woman and she loved me. When she was ill, I knew and understood; she came to my room and I stayed beside her for days. I nursed her back to health. That pigeon was the joy of my life. If she needed me, nothing else mattered. As long as I had her, there was a purpose in my life.” Reportedly, he was inconsolable after she died.

3. THEY UNDERSTAND SPACE AND TIME.

In a 2017 Current Biology study, researchers showed captive pigeons a series of digital lines on a computer screen for either two or eight seconds. Some lines were short, measuring about 2.3 inches across; others were four times longer. The pigeons were trained to evaluate either the length of the line or how long it was displayed. They found that the more time a line was displayed, the longer in length the pigeon judged it to be. The reverse was true too: If the pigeons encountered a longer line, they thought it existed in time for a greater duration. Pigeons, the scientists concluded, understand the concepts of both time and space; the researchers noted “similar results have been found with humans and other primates.”

It’s thought that humans process those concepts with a brain region called the parietal cortex; pigeon brains lack that cortex, so they must have a different way of judging space and time.

4. THEY CAN FIND THEIR WAY BACK TO THE NEST FROM 1300 MILES AWAY.

The birds can do this even if they’ve been transported in isolation—with no visual, olfactory, or magnetic clues—while scientists rotate their cages so they don’t know what direction they’re traveling in. How they do this is a mystery, but people have been exploiting the pigeon’s navigational skills since at least 3000 BCE, when ancient peoples would set caged pigeons free and follow them to nearby land.

Their navigational skills also make pigeons great long-distance messengers. Sports fans in ancient Greece are said to have used trained pigeons to carry the results of the Ancient Olympics. Further east, Genghis Khan stayed in touch with his allies and enemies alike through a pigeon-based postal network.

5. THEY SAVED THOUSANDS OF HUMAN LIVES DURING WORLD WARS I AND II.

Pigeons’ homing talents continued to shape history during the 20th century. In both World Wars, rival nations had huge flocks of pigeon messengers. (America alone had 200,000 at its disposal in WWII.) By delivering critical updates, the avians saved thousands of human lives. One racing bird named Cher Ami completed a mission that led to the rescue of 194 stranded U.S. soldiers on October 4, 1918.

6. TWO PIGEONS ALMOST DISTRACTED FROM THE DISCOVERY OF EVIDENCE OF THE BIG BANG.

In 1964, scientists in Holmdel, New Jersey, heard hissing noises from their antenna that would later prove to be signals from the Big Bang. But when they first heard the sound, they thought it might be, among other things, the poop of two pigeons that were living in the antenna. “We took the pigeons, put them in a box, and mailed them as far away as we could in the company mail to a guy who fancied pigeons,” one of the scientists later recalled. “He looked at them and said these are junk pigeons and let them go and before long they were right back.” But the scientists were able to clean out the antenna and determine that they had not been the cause of the noise. The trap used to catch the birds (before they had to later be, uh, permanently removed) is on view at the Smithsonian Air & Space Museum.

7. YOU CAN TRAIN THEM TO BE ART SNOBS …

Japanese psychologist Shigeru Watanabe and two colleagues earned an Ig Nobel Prize in 1995 for training pigeons, in a lab setting, to recognize the paintings of Claude Monet and Pablo Picasso and to distinguish between the painters. The pigeons were even able to use their knowledge of impressionism and cubism to identify paintings of other artists in those movements. Later, Watanabe taught other pigeons to distinguish watercolor images from pastels. And in a 2009 experiment, captive pigeons he’d borrowed were shown almost two dozen paintings made by students at a Tokyo elementary school, and were taught which ones were considered “good” and which ones were considered “bad.” He then presented them with 10 new paintings and the avian critics managed to correctly guess which ones had earned bad grades from the school’s teacher and a panel of adults. Watanabe’s findings indicate that wild pigeons naturally categorize things on the basis of color, texture, and general appearance.

8. … AND TO DISTINGUISH WRITTEN WORDS.

In a 2016 study, scientists showed that pigeons can differentiate between strings of letters and actual words. Four of the birds built up a vocabulary of between 26 and 58 written English words, and though the birds couldn’t actually read them, they could identify visual patterns and therefore tell them apart. The birds could even identify words they hadn’t seen before.

9. FLUFFY PIGEON FEET MIGHT ACTUALLY BE PARTIAL WINGS.

A few pigeon breeds have fuzzy legs—which hobbyists call “muffs”—rather than scaly ones. According to a 2016 study, the DNA of these fluffy-footed pigeons leads their hind legs to take on some forelimb characteristics, making muffed pigeon legs look distinctly wing-like; they’re also big-boned. Not only do they have feathers, but the hindlimbs are somewhat big-boned, too. According to biologist Mike Shapiro, who led the study, “pigeons’ fancy feathered feet are partially wings.”

10. SOME PIGEONS DISTRACT FALCONS WITH WHITE RUMP FEATHERS.

In a life-or-death situation, a pigeon’s survival could depend upon its color pattern: Research has shown that wild falcons rarely go after pigeons that have a white patch of feathers just above the tail, and when the predators do target these birds, the attacks are rarely successful.

To figure out why this is, Ph.D. student Alberto Palleroni and a team tagged 5235 pigeons in the vicinity of Davis, California. Then, they monitored 1485 falcon-on-pigeon attacks over a seven-year span. The researchers found that although white-rumped pigeons comprised 20 to 25 percent of the area’s pigeon population, they represented less than 2 percent of all the observed pigeons that were killed by falcons; the vast majority of the victims had blue rumps. Palleroni and his team rounded up 756 white- and blue-rumped pigeons and swapped their rump feathers by clipping and pasting white feathers on blue rumps, and vice versa. The falcons had a much easier time spotting and catching the newly blue-rumped pigeons, while the pigeons that received the white feathers saw predation rates plummet.

Close observation revealed that the white patches distract birds of prey. In the wild, falcons dive-bomb other winged animals from above at high speeds. Some pigeons respond by rolling away in midair, and on a spiraling bird, white rump feathers can be eye-catching, which means that a patch of them may divert a hungry raptor’s focus long enough to make the carnivore miscalculate and zip right past its intended victim.

11. DODOS WERE RELATED TO TODAY’S PIGEONS.

Though most of this list focuses on the rock pigeon, there are 308 living species of pigeons and doves. Together, they make up an order of birds known as the columbiformes. The extinct dodo belonged to this group as well.

Flightless and (somewhat) docile, dodos once inhabited Mauritius, an island near Madagascar. The species had no natural predators, but when human sailors arrived with rats, dogs, cats, and pigs, it began to die out, and before the 17th century came to a close, the dodo had vanished altogether. DNA testing has confirmed that pigeons are closely related to the dodo, and the vibrant Nicobar pigeon (above) is its nearest genetic relative. A multi-colored bird with iridescent feathers, this near-threatened creature is found on small islands in the South Pacific and off Asia. Unlike the dodo, it can fly.

12. AT ONE POINT, MORE THAN ONE-QUARTER OF ALL THE BIRDS LIVING IN THE U.S. MAY HAVE BEEN PASSENGER PIGEONS.

Wild/feral rock pigeons reside in all 50 states, which makes it easy to forget that they’re invasive birds. Originally native to Eurasia and northern Africa, the species was (most likely) introduced to North America by French settlers in 1606. At the time, a different kind of columbiform—this one indigenous—was already thriving there: the passenger pigeon (Ectopistes migratorius). As many as 5 billion of them were living in America when England, Spain, and France first started colonizing, and they may have once represented anywhere from 25 to 40 percent of the total U.S. bird population. But by the early 20th century, they had become a rare sight, thanks to overhunting, habitat loss, and a possible genetic diversity issue. The last known passenger pigeon—a captive female named Martha—died on September 1, 1914.

13. THEY’RE REALLY GOOD AT MULTITASKING.

According to one study, they’re more efficient multitaskers than people are. Scientists at Ruhr-Universitat Bochum put together a test group of 15 humans and 12 pigeons and trained all of them to complete two simple jobs (like pressing a keyboard once a light bulb came on). They were also put in situations wherein they’d need to stop working on one job and switch over to another. In some trials, the participants had to make the change immediately. During these test runs, humans and pigeons switched between jobs at the same speed.

But in other trials, the test subjects were allowed to complete one assignment and then had to wait 300 milliseconds before moving on to the next job. Interestingly, in these runs, the pigeons were quicker to get started on that second task after the period ended. In the avian brain, nerve cells are more densely packed, which might enable our feathered friends to process information faster than we can under the right circumstances.

14. PIGEONS PRODUCE FAKE “MILK.”

Only mammals produce genuine milk, but pigeons and doves (along with some other species of birds) feed their young with something similar—a whitish liquid filled with nutrients, fats, antioxidants, and healthy proteins called “crop milk.” Both male and female pigeons create the milk in the crop, a section of the esophagus designed to store food temporarily. As is the case with mammal milk, the creation of crop milk is regulated by the hormone prolactin. Newly-hatched pigeons drink crop milk until they’re weaned off it after four weeks or so. (And if you’ve ever asked yourself, “Where are all the baby pigeons?” we have the answer for you right here.)

15. ONE STUDY SUGGESTS THAT, GIVEN THE RIGHT CONDITIONS, THEY’RE AS GOOD AT IDENTIFYING CANCER AS DOCTORS.

We’ve already established that pigeons are excellent at differentiating between artists and words, but a 2015 study revealed they can also distinguish between malignant and benign growths in the right conditions. Researchers at University of California Davis Medical Center put 16 pigeons in a room with magnified biopsies of potential breast cancers. If the pigeons correctly identified them as either benign or malignant, they got a treat, According to Scientific American.

“Once trained, the pigeons’ average diagnostic accuracy reached an impressive 85 percent. But when a “flock sourcing” approach was taken, in which the most common answer among all subjects was used, group accuracy climbed to a staggering 99 percent, or what would be expected from a pathologist. The pigeons were also able to apply their knowledge to novel images, showing the findings weren’t simply a result of rote memorization.”

Mammograms proved to be more of a challenge, however; the birds could memorize signs of cancer in the images they were trained on but could not identify the signs in new images.

No matter how impressive their results, “I don’t anticipate that pigeons, no matter how good they become at pathology or radiology, will be playing a role in actual patient care—certainly for the foreseeable future,” study co-author Richard M. Levenson told Scientific American. “There are just too many regulatory barriers—at least in the West.”

Source

Pigeon Patrol Products & Services is the leading manufacturer and distributor of bird deterrent (control) products in Canada. Pigeon Patrol products have solved pest bird problems in industrial, commercial, and residential settings since 2000, by using safe and humane bird deterrents with only bird and animal friendly solutions. At Pigeon Patrol, we manufacture and offer a variety of bird deterrents, ranging from Ultra-flex Bird Spikes with UV protection, Bird Netting, 4-S Bird Gel and the best Ultrasonic and audible sound devices on the market today.

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