Phoenicopteridaeflamingos

Di­ver­sity

Fam­ily Phoeni­copteri­dae con­sists of 3 ex­tant gen­era and 6 ex­tant species. The first genus, Phoeni­copterus, con­tains 3 species: Amer­i­can flamin­gos (Phoeni­copterus ruber), greater flamin­gos (Phoeni­copterus roseus), and Chilean flamin­gos (Phoeni­copterus chilen­sis). Genus Phoeni­co­par­rus con­tains two species: puna flamin­gos (Phoeni­co­par­rus jamesi) and An­dean flamin­gos (Phoeni­co­par­rus and­i­nus). The third genus, Phoeni­cona­ias, con­tains lesser flamin­gos (Phoeni­cona­ias minor). Fam­ily Phoeni­copteri­dae are found glob­ally in warm coastal areas. Dis­tinct fea­tures of Phoeni­copteri­dae are their long legs and webbed feet, as well as the dif­fer­ent shades of pink their feath­ers con­tain. The most rec­og­niz­able species is Phoeni­copterus ruber, com­monly known as the Amer­i­can flamingo due to its large size and bright pink col­oration (Mayr, 2004; Rose, 2014). (Mayr, 2004; Rose, 2014)

Ge­o­graphic Range

Greater flamin­gos (P. roseus) are found on the south­ern and east­ern coasts of the Ethiopian re­gion, with some in­di­vid­u­als hav­ing been found more in­land as well. They are also found within the south­ern and south­west­ern parts of the Palearc­tic re­gion. Lesser flamin­gos (P. minor) are found all over the coasts of the Ethiopian re­gion. Caribbean flamin­gos (P. ruber) are found all over the is­lands in the north­ern sec­tion of the Neotrop­i­cal re­gion. Chilean flamin­gos (P. chilen­sis), An­dean flamin­gos (P. and­i­nus), and Puna flamin­gos (P. jamesi) are found in the south­ern and south­west­ern parts of the Neotrop­i­cal re­gion with some in­di­vid­u­als hav­ing been found more in­land as well (Paul, 2021). (Paul, 2021)

Habi­tat

Due to the na­ture of fam­ily Phoeni­copteri­dae and their food sources they re­quire ac­cess to stand­still water to feed. Fam­ily Phoeni­copteri­dae gen­er­ally oc­cupy trop­i­cal coastal re­gions in order to sus­tain large flocks. The most reg­u­larly oc­cu­pied habi­tats are large lakes. There is some spe­cial­iza­tion within the fam­ily, Lesser flamin­gos Phoeni­cona­ias minor gen­er­ally like undis­turbed al­ka­line lakes and salt pans. An­dean flamingo Phoeni­co­par­rus and­i­nus also gen­er­ally likes al­ka­line lakes and salt lakes but at an el­e­va­tion be­tween 2300-4500m. Puna flamingo Phoeni­co­par­rus jamesi also fol­lows the trend and gen­er­ally oc­cu­pies saline lakes in the high An­dean plateaus. The other 3 re­main­ing species are less spe­cial­ized and oc­cupy more coastal and ma­rine wet­lands (Paul, 2021). (Paul, 2021)

  • Aquatic Biomes
  • lakes and ponds
  • rivers and streams
  • coastal

Sys­tem­atic and Tax­o­nomic His­tory

The cur­rent un­der­stand­ing of fam­ily Phoeni­copteri­dae is that there has not been a name change at the fam­ily, gen­era, or species level.

There are a few syn­onyms in Lesser flamin­gos Phoeni­cona­ias minor, An­dean flamin­gos Phoeni­co­par­rus and­i­nus, and James's flamin­gos Phoeni­co­par­rus jamesi. These syn­onyms con­sider all of the species listed pre­vi­ously to also be in the genus Phoeni­copterus. (ITIS - Phoeni­copteri­dae Re­port 2022).

Fam­ily Phoeni­copteri­dae Bona­parte, 1831

Genus Phoeni­cona­ias G. R. Gray, 1869
Lesser Flamingo
Species Phoeni­cona­ias minor É. Ge­of­froy Saint-Hi­laire, 1798
Genus Phoeni­co­par­rus Bona­parte, 1856
An­dean Flamingo
Species Phoeni­co­par­rus and­i­nus Philippi, 1854
James’s Flamingo
Species Phoeni­co­par­rus jamesi P. L. Sclater, 1886
Genus Phoeni­copterus Lin­naeus, 1758
Amer­i­can Flamingo
Species Phoeni­copterus ruber Lin­naeus, 1758
Chilean Flamingo
Species Phoeni­copterus chilen­sis Molina, 1782
Greater Flamingo
Species Phoeni­copterus roseus Pal­las, 1811
("ITIS - Phoeni­copteri­dae Re­port", 2022)
  • Synonyms
    • Phoenicopterus jamesi P. L. Sclater, 1886
    • Phoenicopterus andinus Philippi, 1854
    • Phoenicopterus minor É. Geoffroy Saint-Hilaire, 1798

Phys­i­cal De­scrip­tion

Through­out all the species of flamin­gos they are very sim­i­lar. Some dis­tinct char­ac­ter­is­tics are long thin legs, bright pink col­oration, and a neck that is able to bend in curves in dif­fer­ent di­rec­tions. Males and fe­males are gen­er­ally sim­i­lar but males tend to be big­ger in size while fe­males are smaller size. Al­though fe­males tend to get their pink color sooner than males. Be­sides those dif­fer­ences, males and fe­males do not dif­fer.

Greater flamin­gos Phoeni­copterus roseus have a slight ex­pec­ta­tion with their lighter color feath­ers and their darker/ brighter col­ors being on the ends of the wings. Caribbean flamin­gos Phoeni­copterus ruber are sim­i­lar in size and shape but are more the clas­sic bright pink/ red col­ors all over the body. Chilean flamin­gos Phoeni­copterus chilen­sis is the small­est body size of those de­scribed so far, but has the most di­verse plumage col­oration abil­i­ties. Chilean Flamin­gos plumage col­oration can be a mix­ture of black, red, smoky pink, and salmon pink. The most dis­tin­guish­ing fea­ture of this species is the bright pink an­kles they pos­sess. An­dean flamin­gos Phoeni­co­par­rus and­i­nus are unique in the sense that they have yel­low legs and dur­ing mat­ing sea­son its chest feath­ers turn a shade of pur­ple/ pink color. An­other unique char­ac­ter trait that is also shared with an­other species is An­dean flamin­gos lack a hind toe. Puna Flamin­gos Phoeni­co­par­rus jamesi are smaller than the An­dean flamingo, more sim­i­lar in size to the lesser flamin­gos. A defin­ing char­ac­ter­is­tic is their yel­low bill with a black tip, nick­named the "ba­nana beak flamingo". They also have bright red scapu­lar feath­ers that ex­tend over their wings, and have or­ange-like legs. Lesser flamin­gos Phoeni­cona­ias minor are only lesser in the sense that they have the small­est body size out of all the species of flamin­gos (Paul 2021).

Younger flamin­gos dif­fer in size and have lit­tle to no color until closer to adult­hood. Flamin­gos get their bright pink color that they are known for from their diet. With the con­sump­tion of krill and other small or­gan­isms they are able to ob­tain their bright col­ors. (Paul, 2021)

  • Sexual Dimorphism
  • sexes alike
  • male larger

Re­pro­duc­tion

Since fam­ily Phoeni­copteri­dae are very so­cial birds, an in­tri­cate courtship dis­play is im­por­tant to find a mate. There is a ten­dency for male courtship dis­plays to be less in­tense com­pared to those of their fe­male coun­ter­parts.

There are var­i­ous move­ments that can go into a courtship dis­play, not every species or in­di­vid­u­als do the same move­ments. The gen­eral first move­ment that sig­nals the be­gin­ning of courtship for the whole flock is what's called head flag­ging. Gen­er­ally started by the tallest in­di­vid­u­als in each flock (most of the time males) this move­ment con­sists of a stiff neck while the head moves side to side. Best de­scribed as a wav­ing mo­tion. This is seen in all mem­bers of fam­ily Phoeni­copteri­dae, but Puna flamin­gos Phoeni­co­par­rus jamesi have dis­played a more ex­ag­ger­ated move­ment com­pared to other species in the fam­ily. Some species show more in­tri­cate dis­plays, An­dean flamin­gos Phoeni­co­par­rus and­i­nus have a syn­chro­nized march while head-flag­ging. Lesser flamin­gos Phoeni­cona­ias minor also have some sim­i­lar char­ac­ter­is­tics to the An­dean flamingo, but while march­ing they also may dis­play what looks like a bro­ken neck. The mo­tion of the "bro­ken neck" is when the beak is brought to the base of the neck mak­ing a large bend. Due to the large size of flocks there tends to be some squab­bling and joust­ing within the flock (Paul 2021).

Head-flag­ging is not the only courtship dis­play that oc­curs. There are 3 var­i­ous dif­fer­ent leg and wing move­ments that go along with try­ing to flag down a mate but do not all occur in each species. The three dif­fer­ent move­ments start with ex­tend­ing both sides of the wings in a move called the "wing salute". The sec­ond move­ment is a "in­verted wing solute" when the wings are stretched out in a for­ward mo­tion. The last move­ment is a dis­play of both legs and wings, when one of the wings stretches out cor­re­spond­ing to the side with the al­ready ex­tended leg ("wing leg stretch") (Paul 2021).

Fe­male flamin­gos have a ten­dency to use the in­verted wing solute move over the other move­ments, but Puna flamin­gos tend not to use this move at all. While Chilean flamin­gos Phoeni­copterus chilen­sis seem to pre­fer the wing leg stretch move­ment and An­dean flamin­gos have a more stiff and rigid wing solute. In­tense vo­cal­iza­tion from both males and fe­males also oc­curs at the same time as the courtship that is passed back and forth be­tween sexes (Paul 2021).

The spe­cific mech­a­nisms that cause the match­ing of part­ners is still un­known. But a com­bi­na­tion of color, size, mat­ing dis­plays, and age all play a role in the se­lec­tion of mates. (Paul, 2021)

None of the species within fam­ily Phoeni­copteri­dae has a spe­cific sea­son of breed­ing that is ex­plic­itly found in the lit­er­a­ture, but there are some gen­eral trends that all the species fol­low. All the species gen­er­ally fol­low the trend that the flock breeds to­gether at the same time. This tim­ing is gen­er­ally in the warmer sea­son that has a good to heavy amount of rain­fall but is not lim­ited to this sea­son/time.

Once part­ners are picked through the fledg­ling courtship process mat­ing can occur. The gen­eral be­hav­ior for mat­ing is the fe­male ini­ti­ates the ac­tion by walk­ing away from the larger group and low­ers her head and spreads her wings in order for the male to mount her. Mount­ing oc­curs in shal­low water. The tim­ing be­tween mat­ing and the lay­ing of eggs is not de­scribed in the lit­er­a­ture. Post mat­ing each cou­ple starts to build their mound for their chick(s). This takes place about 6 weeks be­fore the eggs are laid and while in­cu­ba­tion oc­curs, nor­mally one egg is laid but there have been re­ports of 2 eggs as well.("Re­pro­duc­tion" 2022).

Due to how much parental care and how en­er­get­i­cally in­volved both par­ents must be to raise a young they gen­er­ally only mate once a year. It takes about 28-32 days for eggs to hatch into chicks. The ma­ture re­pro­duc­tion age is gen­er­ally re­ported across the lit­er­a­ture to be about 3 years for males and 3-5 years for fe­males (Meziani 2011, Paul 2021). (Meziani, 2011; Paul, 2021; "Re­pro­duc­tion", 2022)

The parental in­vest­ment for all of fam­ily Phoeni­copteri­dae is very sim­i­lar, flamin­gos are very de­vout par­ents, there is not an off­spring pro­duced an­nu­ally. When a strong con­nec­tion is made be­tween male and fe­male they max­i­mize the chances of suc­cess for their young by at­ten­tively car­ing to the off­spring. There is gen­er­ally a long time pe­riod for the young to be able to live in­de­pen­dently. There is a large com­mit­ment of parental in­vest­ment be­tween pre-hatch­ing and tak­ing care of the fledg­ling.

If the wet-land en­vi­ron­ment is neg­a­tively im­pacted by any means such as dry­ing up or harm­ful degra­da­tion by human ac­tions then there will most likely be a wide­spread loss of chicks and fledg­lings which will pause mat­ing for what could be up to years be­fore mat­ing com­mences again.

Pre-fer­til­iza­tion/ Pre-hatch­ing:

Both males and fe­males play a role de­cid­ing a place for their mound (where they lay their eggs) within the nest­ing colony they are a part of. Both par­ents also play a role in build­ing the mound, the mound is in the shape of a turned over bucket. There is a shared duty be­tween both par­ents to in­cu­bate the young.

Pre-wean­ing/ Fledg­ling:

The large parental in­vest­ment is con­tin­ued by both par­ents hav­ing to di­rect the fledg­ling di­rectly. For about the first week the off­spring are pro­tected in­side the mound, the next 3 months the young are learn­ing for­ag­ing skills and so­cial be­hav­iors. While de­vel­op­ing those skills this is when the par­ents man­u­ally feed by fledg­lings di­rectly into its mouth.

Once the chicks are around 9 months to a year their par­ents start to pro­vide a sub­stance that is high in nu­tri­tion and helps for rapid growth in chicks, and has a high carotenoid con­tent (what stains the feath­ers pink). This sub­stance is called "crop milk", a ses­sion of pro­vid­ing crop milk can last up to 20 min­utes. Crop milk is gen­er­ally a red/ pink color and is an­other high in­vest­ment and en­ergy ac­tion pro­vided to the chicks by the par­ents. An adap­ta­tion that is seen in flamin­gos is their sight has to be very par­tic­u­lar to be able to see ends of their bills to give chicks crop milk. This adap­ta­tion has also been honed to a high level since a ses­sion of pro­vided crop milk can last up to 20 min­utes as stated ear­lier. An­other adap­ta­tion that ac­com­pa­nies the fo­cus­ing eye­sight is the au­di­tory queue that trig­gers the se­cre­tion of crop milk. This queue comes from the chick's be­gin­ning cry as well as the con­stant pes­ter­ing the chick has on the adults (Paul 2021, Meziani 2011). (Meziani, 2011; Paul, 2021)

  • Parental Investment
  • altricial
  • male parental care
  • female parental care
  • pre-fertilization
    • provisioning
    • protecting
      • male
      • female
  • pre-hatching/birth
    • provisioning
      • male
      • female
    • protecting
      • male
      • female
  • pre-weaning/fledging
    • provisioning
      • male
      • female
    • protecting
      • male
      • female
  • pre-independence
    • provisioning
      • male
      • female
    • protecting
      • male
      • female

Lifes­pan/Longevity

The lifes­pan for fam­ily Phoeni­copteri­dae is gen­er­ally the same for all species. The chicks have a lower sur­vival rate com­pared to the adults, due to the chicks re­ly­ing on the par­ents for food, nu­tri­tion and pro­tec­tion until adult­hood. Once an in­di­vid­ual has reached adult­hood the av­er­age lifes­pan is about 25-35 years in the wild (Paul 2021, Per­rot et al. 2016). In cap­tiv­ity the av­er­age lifes­pan is in­creased to 30-40 years with a max around 50 years old (Brad­ford 2014). (Brad­ford, 2014; "Longevity and cause of death", 2022; Paul, 2021; Per­rot, et al., 2016)

Be­hav­ior

All the species within Fam­ily Phoeni­copteri­dae are very so­cial an­i­mals. They group up in large flocks that can con­tain thou­sands of birds but have a smaller av­er­age for most species. Flock­ing is a pro­tec­tive mech­a­nism that is used by a va­ri­ety of dif­fer­ent species of an­i­mals. It is used to be able to alert a large num­ber of in­di­vid­u­als of a preda­tor, flamin­gos have adapted this well since a ma­jor­ity of their time is at the water line feed­ing or rest­ing next to their body. There are many sub­tle move­ments or place­ments of body parts that con­vey mes­sages to oth­ers.

When it comes to breed­ing there are many dif­fer­ent move­ments re­lated to show­ing off or threat­en­ing other in­di­vid­u­als who are also try­ing to mate. For breed­ing it was also ob­served that the larger the flock size the more re­pro­duc­tive suc­cess there is, even when the flock is en­larged ar­ti­fi­cially by mir­rors (Meziani 2011). Breed­ing flocks of a hand­ful of in­di­vid­u­als is very rare, only seen in cap­tiv­ity.

Gen­eral move­ments like rest­ing an in­di­vid­ual's head on the left side of their body send a sig­nal to oth­ers that they are more likely to get into an al­ter­ca­tion but this has not been proven in the lit­er­a­ture. This might be part of a so­cial hi­er­ar­chy or for com­pe­ti­tion for re­pro­duc­tive part­ners. Even though flamin­gos are very so­cial colo­nial an­i­mals when it comes to food and for­ag­ing grounds they are very ter­ri­to­r­ial. An in­di­vid­ual can claim their ter­ri­tory and will de­fend it from all oth­ers with large dis­plays of their body by fully stretch­ing out their wings and neck to look as big as pos­si­ble. If the in­truder(s) do not re­ceive the mes­sage and do not leave then a phys­i­cal al­ter­ca­tion called "bill fenc­ing" can occur. Bill fenc­ing is when two in­di­vid­u­als bite at each other's beak in order to dis­play dom­i­nance over the other. This ter­ri­to­ri­al­ity can also occur when pro­tect­ing areas with young chicks dur­ing breed­ing.

As a flock there will be se­lect areas that will be more com­mu­nal and open to every­one un­like for­ag­ing/ feed­ing ter­ri­to­ries. One of these areas is the fresh­wa­ter lo­ca­tion(s), due to their diet there is a large amount of sodium that is taken in and fresh water is needed to bal­ance out said salt. This fresh­wa­ter lo­ca­tion is also the start for breed­ing rit­u­als, once the flock has started breed­ing then an­other lo­ca­tion will be se­lected for eggs to be laid and mounds to be built.

One of flamin­gos biggest be­hav­ioral char­ac­ter­is­tics is their gen­eral stance of stand­ing on one leg. When an in­di­vid­ual is stand­ing on one leg they have one fully ex­tended sub­merged in the water while the other is bent at the knee and tucked un­der­neath the body. There seems to be no pref­er­ence on which leg is sub­merged in the water ver­sus tucked under the body, and there is not any proven the­ory in the lit­er­a­ture of why they stand on one leg. But some of the the­o­ries are to re­duce loss of body heat by only hav­ing one leg being sub­merged in the water or that it re­duces the par­a­site con­tact they may come in con­tact with in the water.

Their flight be­hav­ior is sim­i­lar to geese in the sense of colo­nial for­ma­tion fly­ing and honk­ing noises in order to com­mu­ni­cate. They fly with their neck fully ex­tended to the front of their body with their feet stretched out to­wards the back. Their range for flight is hun­dreds of miles if needed but gen­er­ally stay in a lo­cal­ized area (Meziani 2011, Paul 2021, Be­hav­ior 2022).

In­di­vid­ual be­hav­ior:

An in­di­vid­ual who is not cur­rently breed­ing will spend most of their time preen­ing and rest­ing. Their preen­ing is gen­er­ally higher than other wa­ter­fowls with flamin­gos spend­ing up­wards of 35% of their time preen­ing com­pared to 10% of other wa­ter­fowls (Be­hav­ior 2022). They will also for­age for food later in the day or at night. For an in­di­vid­ual who is breed­ing or has an off­spring will dras­ti­cally re­duce their preen­ing time in order to take care of the young. They will also for­age and feed more dur­ing the day to make sure the young have enough nu­tri­tion. ("Be­hav­ior", 2022; Meziani, 2011; Paul, 2021)

Com­mu­ni­ca­tion and Per­cep­tion

Fam­ily Phoeni­copteri­dae is a very so­cial group of birds with their large flocks that could con­tain thou­sands, com­mu­ni­ca­tion is es­sen­tial for the safety of the flock but also for com­mu­ni­ca­tion be­tween mates and off­spring. Flamin­gos com­mu­ni­cate through vo­cal­iza­tion while fly­ing which has been ob­served to sound sim­i­lar to geese, these loud vo­cal­iza­tions are used in order to com­mu­ni­cate land­ing and di­rec­tion in­struc­tions. While on land they also use vo­cal­iza­tion to com­mu­ni­cate but with a re­duced vol­ume. An im­por­tant part of im­print­ing a chick is hear­ing the chick's unique vo­cal­iza­tion pat­terns while they are still in the egg. This is needed in order to re­turn to the chick once it's hatched to bring it food.

Adults use phys­i­cal move­ments more com­pared to those of chicks. Even the most sub­tle move­ments can mean some­thing to an­other in­di­vid­ual, some­thing as easy as which side of your body does you head lie on can cause a vocal and phys­i­cal al­ter­ca­tion. A more rec­og­nized phys­i­cal move­ment is the ruf­fling of feath­ers which can be com­pared to the hair on the back of a cat ris­ing up when it's threat­ened. This ruf­fling of feath­ers makes the bird look larger in order to make the op­po­nent stand down. If fur­ther ac­tion is needed then an in­di­vid­ual can move their head in an ag­gres­sive fash­ion as well as mak­ing a click­ing noise by quickly open­ing and clos­ing the beak. If these warn­ings are ig­nored they may get into an al­ter­ca­tion called bill fenc­ing.

Flamin­gos use phys­i­cal com­mu­ni­ca­tion when it comes to mat­ing. Their mat­ing rit­u­als are mostly dri­ven by phys­i­cal courtship dis­plays, fe­males will mir­ror the males move­ments when she has cho­sen.

There is no cur­rent ev­i­dence in the lig­a­ture or oth­er­wise that flamin­gos use any chem­i­cal or pheromones for com­mu­ni­ca­tion.

Sim­i­lar to most other large Avians, flamin­gos lis­ten to their en­vi­ron­ment through au­di­tory, tac­tile, vi­sual and chem­i­cal sig­nals (Meziani 2011, Paul 2021). (Meziani, 2011; Paul, 2021)

Food Habits

Fam­ily Phoeni­copteri­dae use many of their unique adap­ta­tions for their for­ag­ing of food. They use their long legs to stir up the sed­i­ment in the shal­low wa­ters mix­ing up many dif­fer­ent op­tions for food. Flamin­gos are not too se­lec­tive when it comes to their diet, through the ex­am­i­na­tion of wild flamin­gos stom­achs they ap­pear to eat bac­te­ria, mi­croor­gan­isms, worms, ne­ma­todes, mol­lusks, crus­taceans, in­sects, lar­vae, and even some small ver­te­brates like small fish. They also con­sume some plant mat­ter in forms of algae pri­mar­ily. They have a wide range of avail­able diets but the small crus­taceans are what is re­spon­si­ble for the bright pink color. The crus­taceans have a carotenoid com­pound which then gets mixed into the skin and feath­ers of the flamin­gos. With­out these crus­taceans in their diet they will slowly be­come paler (but still healthy) and re­sem­ble other wild birds in terms of pale col­oration.

Flamin­gos bills are highly spe­cial­ized for fil­ter feed­ing. Their bills have thin bony pro­jec­tions that line the in­side of their mouth in order to act as a fil­ter­ing sys­tem. Flamin­gos then take in a mouth full of water and move its tongue and beak to pump out water. Its spe­cial­ized bill re­moves water and leaves tiny or­gan­isms in order to eat. Due to how they dip their head into the water to fil­ter they are es­sen­tially eat­ing up­side down due the mor­phol­ogy of the beak. The bot­tom bill is spoon shaped while there is an ar­tic­u­la­tion of the joint in the upper jaw. Like in other ver­te­brates the upper jaw is free to move while eat­ing, so when the flamin­gos are up­side down it looks sim­i­lar in func­tion to other ver­te­brate mouths (Meziani 2011). (Meziani, 2011)

  • Primary Diet
  • carnivore
    • eats non-insect arthropods

Pre­da­tion

Most species within fam­ily Phoeni­copteri­dae don't have a large amount of preda­tors due to their semi large size and large flocks they gather in (Brad­ford 2014). The ma­jor­ity of their preda­tors are other birds which tar­get the eggs of flamin­gos. The re­mote and odd lo­ca­tions of breed­ing limit the pre­da­tion of ter­res­trial an­i­mals ("Longevity and Cause of Death" 2022). How­ever, there has been re­ported pre­da­tion from big cats and other ter­res­trial scav­engers. (Brad­ford, 2014; "Longevity and cause of death", 2022)

  • Known Predators
    • Vultures, Eagles, and other avian scavengers
    • Leopards, Jackals, and other large cats

Ecosys­tem Roles

Fam­ily Phoeni­copteri­dae does not gen­er­ally have a large im­pact on the ecosys­tem, at least not that is men­tioned in the lit­er­a­ture. Adult flamin­gos lo­co­mo­tion gen­er­ally mixes up their en­vi­ron­ment due to the na­ture of the ecosys­tem they are in. Since they are gen­er­ally in shal­low lakes or more muddy areas their move­ment mixes the sed­i­ments in the ground. Their diet is from small aquatic in­ver­te­brates and crus­taceans which is stirred up by their move­ment and mix­ing of the ground lay­ers. This move­ment of sed­i­ments might also have an ef­fect of ox­i­da­tion of the en­vi­ron­ment but there have not been any di­rect stud­ies on this yet.

Young flamin­gos and hatch­lings are sus­cep­ti­ble to pre­da­tion and other causes of death due to their small size. While flamin­gos as a whole are gen­er­ally sus­cep­ti­ble to dis­eases and pathogens like avian flu and tu­ber­cu­lo­sis (Meziani 2011). (Meziani, 2011)

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Fam­ily Phoeni­copteri­dae don't gen­er­ally have a pos­i­tive ef­fect on hu­mans, in some cases they are hunted for their meat and sold in mar­kets. They are also seen as at­trac­tions for tourists but due to the saline lakes and other lo­ca­tions for breed­ing they are hard to get to for ob­ser­va­tion. Since their bright col­ored feath­ers fade with time they are not sold at mar­kets as a valu­able ma­te­r­ial (Meziani 2011). (Meziani, 2011)

Eco­nomic Im­por­tance for Hu­mans: Neg­a­tive

Fam­ily Phoeni­copteri­dae do not di­rectly pose neg­a­tive ef­fects on hu­mans. This is due to their seclu­sive na­ture and habi­tats around saline and al­ka­line lakes.

If there is any neg­a­tive im­pact from fam­ily Phoeni­copteri­dae it would be from trans­mis­sion of dis­eases due to the large flock size and close prox­im­ity. Size avian flu and other dis­eases can be eas­ily trans­ferred be­tween in­di­vid­u­als be­cause of their close prox­im­ity, but since they are so seclu­sive there have not been any cases of dis­eases trans­ferred to the human pop­u­la­tion by fam­ily Phoeni­copteri­dae (Meziani 2011). (Meziani, 2011)

Con­ser­va­tion Sta­tus

Ac­cord­ing to the IUCN red list there are no species of flamingo that are en­dan­gered as of this time. Un­for­tu­nately An­dean flamin­gos Phoeni­co­par­rus and­i­nus are con­sid­ered vul­ner­a­ble (VU) and the pop­u­la­tion trend is de­creas­ing. There are three species that are near threat­ened (NT), those are Puna flamin­gos Phoeni­co­par­rus jamesi, Chilean flamin­gos Phoeni­copterus chilen­sis, and Lesser flamin­gos Phoeni­cona­ias minor. The trends for these species are de­creas­ing ex­cept for Puna flamingo pop­u­la­tions which seem to be hold­ing steady cur­rently. The re­main­ing two species are Amer­i­can flamin­gos Phoeni­copterus ruber and Greater flamin­gos Phoeni­copterus roseus which are con­sid­ered least con­cerned (LC) and have pop­u­la­tions in­creas­ing (IUCN Red List 2022).

There is also a threat to the spe­cific en­vi­ron­ments that each species oc­cu­pies; it can be dif­fi­cult to help undo neg­a­tive human in­ter­ac­tion es­pe­cially when it in­volves the en­vi­ron­ment. There has been a large ef­fect from cli­mate change and water lev­els within the en­vi­ron­ments oc­cu­pied by flamin­gos. There has re­cently been a push to help counter these changes through eco­tourism and use said prof­its to help re­store the ecosys­tem and en­vi­ron­ment (Paul 2021). ("IUCN Red List", 2022; Paul, 2021)

  • IUCN Red List [Link]
    Not Evaluated

Con­trib­u­tors

Nathan Ooms (au­thor), Col­orado State Uni­ver­sity, Au­drey Bow­man (ed­i­tor), Col­orado State Uni­ver­sity, Syd­ney Collins (ed­i­tor), Col­orado State Uni­ver­sity.

Glossary

Ethiopian

living in sub-Saharan Africa (south of 30 degrees north) and Madagascar.

World Map

Neotropical

living in the southern part of the New World. In other words, Central and South America.

World Map

Palearctic

living in the northern part of the Old World. In otherwords, Europe and Asia and northern Africa.

World Map

acoustic

uses sound to communicate

altricial

young are born in a relatively underdeveloped state; they are unable to feed or care for themselves or locomote independently for a period of time after birth/hatching. In birds, naked and helpless after hatching.

bilateral symmetry

having body symmetry such that the animal can be divided in one plane into two mirror-image halves. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. Synapomorphy of the Bilateria.

carnivore

an animal that mainly eats meat

causes or carries domestic animal disease

either directly causes, or indirectly transmits, a disease to a domestic animal

chemical

uses smells or other chemicals to communicate

choruses

to jointly display, usually with sounds, at the same time as two or more other individuals of the same or different species

coastal

the nearshore aquatic habitats near a coast, or shoreline.

colonial

used loosely to describe any group of organisms living together or in close proximity to each other - for example nesting shorebirds that live in large colonies. More specifically refers to a group of organisms in which members act as specialized subunits (a continuous, modular society) - as in clonal organisms.

diurnal
  1. active during the day, 2. lasting for one day.
ecotourism

humans benefit economically by promoting tourism that focuses on the appreciation of natural areas or animals. Ecotourism implies that there are existing programs that profit from the appreciation of natural areas or animals.

endothermic

animals that use metabolically generated heat to regulate body temperature independently of ambient temperature. Endothermy is a synapomorphy of the Mammalia, although it may have arisen in a (now extinct) synapsid ancestor; the fossil record does not distinguish these possibilities. Convergent in birds.

estuarine

an area where a freshwater river meets the ocean and tidal influences result in fluctuations in salinity.

female parental care

parental care is carried out by females

filter-feeding

a method of feeding where small food particles are filtered from the surrounding water by various mechanisms. Used mainly by aquatic invertebrates, especially plankton, but also by baleen whales.

food

A substance that provides both nutrients and energy to a living thing.

freshwater

mainly lives in water that is not salty.

introduced

referring to animal species that have been transported to and established populations in regions outside of their natural range, usually through human action.

iteroparous

offspring are produced in more than one group (litters, clutches, etc.) and across multiple seasons (or other periods hospitable to reproduction). Iteroparous animals must, by definition, survive over multiple seasons (or periodic condition changes).

male parental care

parental care is carried out by males

marsh

marshes are wetland areas often dominated by grasses and reeds.

monogamous

Having one mate at a time.

motile

having the capacity to move from one place to another.

native range

the area in which the animal is naturally found, the region in which it is endemic.

nocturnal

active during the night

oriental

found in the oriental region of the world. In other words, India and southeast Asia.

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oviparous

reproduction in which eggs are released by the female; development of offspring occurs outside the mother's body.

saltwater or marine

mainly lives in oceans, seas, or other bodies of salt water.

sedentary

remains in the same area

sexual

reproduction that includes combining the genetic contribution of two individuals, a male and a female

social

associates with others of its species; forms social groups.

soil aeration

digs and breaks up soil so air and water can get in

sperm-storing

mature spermatozoa are stored by females following copulation. Male sperm storage also occurs, as sperm are retained in the male epididymes (in mammals) for a period that can, in some cases, extend over several weeks or more, but here we use the term to refer only to sperm storage by females.

swamp

a wetland area that may be permanently or intermittently covered in water, often dominated by woody vegetation.

tactile

uses touch to communicate

terrestrial

Living on the ground.

tropical

the region of the earth that surrounds the equator, from 23.5 degrees north to 23.5 degrees south.

tropical savanna and grassland

A terrestrial biome. Savannas are grasslands with scattered individual trees that do not form a closed canopy. Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia.

savanna

A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. See also Tropical savanna and grassland biome.

temperate grassland

A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available. Fire and grazing are important in the long-term maintenance of grasslands.

visual

uses sight to communicate

year-round breeding

breeding takes place throughout the year

Ref­er­ences

2022. "Be­hav­ior" (On-line). Ac­cessed April 17, 2022 at https://​seaworld.​org/​animals/​all-about/​flamingos/​behavior/​.

2022. "ITIS - Phoeni­copteri­dae Re­port" (On-line). Ac­cessed April 14, 2022 at https://​www.​itis.​gov/​servlet/​SingleRpt/​SingleRpt#​null.

2022. "IUCN Red List" (On-line). Ac­cessed April 17, 2022 at https://​www.​iucnredlist.​org/​search?​query=flamingo&​searchType=species.

2022. "Longevity and cause of death" (On-line). Ac­cessed April 10, 2022 at https://​seaworld.​org/​animals/​all-about/​flamingos/​longevity/​.

2022. "Re­pro­duc­tion" (On-line). Ac­cessed April 12, 2022 at https://​seaworld.​org/​animals/​all-about/​flamingos/​reproduction/​.

Brad­ford, A. 2014. "Flamingo Facts: Food Turns Feath­ers Pink" (On-line). Ac­cessed April 10, 2022 at https://​www.​livescience.​com/​27322-flamingos.​html.

Delfino, H. 2021. To be or not to be a mi­grant: the dif­fer­ent move­ment be­hav­iours of birds and in­sights into the mi­gra­tory sta­tus of flamin­gos (Phoeni­copteri­dae). Bul­letin of the British Or­nithol­o­gists' Club, 141/4: 418-427. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15802013840.

Dias, R. 2014. First record of the Puna Flamingo Phoeni­co­par­rus jamesi (Sclater, 1886) (Aves: Phoeni­copteri­dae) for the At­lantic coast of South Amer­ica. Check List, 10/5: 1150-1151. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15106042474.

Gan­ga­ia­ma­ran, P. 2021. Pho­to­graphic record of Lesser Flamingo Phoeni­cona­ias minor (Aves: Phoeni­copteri­dae) in Ram­ganga river, Bareilly, India. Jour­nal of Threat­ened Taxa, 13/8: 19159-19161. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15709065395.

Jimenez-Uz­categui, G. 2010. Pop­u­la­tion index of Flamingo Phoeni­copterus ruber (Aves: Phoeni­copteri­dae) in Gala­pa­gos 2009.. Bre­n­e­sia, 73-74: 154-156. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR14802009980.

Kumar, A. 2021. Pop­u­la­tion and con­ser­va­tion threats to the Greater Flamin­gos Phoeni­copterus roseus (Aves: Phoeni­copter­i­formes: Phoeni­copteri­dae) at Basai Wet­land and Na­jaf­garh Jheel Bird Sanc­tu­ary, Haryana, India.. Jour­nal of Threat­ened Taxa, 13/7: 18894-18898. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15708059540.

Lis­ney, T. 2020. Reti­nal topog­ra­phy in two species of flamingo (Phoeni­copter­i­formes: Phoeni­copteri­dae). Jour­nal of Com­par­a­tive Neu­rol­ogy, 528/17: 2848-2863. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15612090197.

Luo, X. 2016. Com­plete mi­to­chon­dr­ial genome of the Amer­i­can flamingo, Phoeni­copterus ruber (Phoeni­copter­i­formes, Phoeni­copteri­dae). Mi­to­chon­dr­ial DNA, 27/5: 3519-3520. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15208053234.

Mane­gold, A. 2006. Two ad­di­tional synapo­mor­phies of grebes Pod­ici­pedi­dae and flamin­gos Phoeni­copteri­dae.. Acta Or­nitho­log­ica (War­saw), 41/1: 79-82. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR14210063779.

Mayr, G. 2004. Mor­pho­log­i­cal ev­i­dence for sis­ter group re­la­tion­ship be­tween flamin­gos (Aves : Phoeni­copteri­dae) and grebes (Pod­ici­pedi­dae). ZO­O­LOG­I­CAL JOUR­NAL OF THE LIN­NEAN SO­CI­ETY, 140/2: 157-169. Ac­cessed Feb­ru­ary 13, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​woscc/​full-record/​WOS:​000189084400001.

Meziani, A. 2011. "Phoeni­copterus ruber Amer­i­can flamingo" (On-line). Ac­cessed April 10, 2022 at https://​animaldiversity.​org/​accounts/​Phoenicopterus_​ruber/#​13ACC3DD-A00B-45FB-A7D1-324878D93290.

Paul, R. 2021. Threat­ened Flamin­gos: Con­ser­va­tion to Keep the Fire­bird From Being Ex­tin­guished. Ref­er­ence Mod­ule in Earth Sys­tems and En­vi­ron­men­tal Sci­ences, 2021: 1-20. Ac­cessed Feb­ru­ary 13, 2022 at https://​www.​sciencedirect.​com/​science/​article/​pii/​B9780128211397000519.

Per­rot, C., A. Bechet, C. Hanzen, A. Ar­nuad, R. Pradel, F. Cezilly. 2016. Sex­ual dis­play com­plex­ity varies non-lin­early with age and pre­dicts breed­ing sta­tus in greater flamin­gos. Sci­en­tific Re­ports, 6: 36242. Ac­cessed April 10, 2022 at https://​www.​nature.​com/​articles/​srep36242.

Rose, P. 2014. A re­view of cap­tive flamingo (Phoeni­copteri­dae) wel­fare: a syn­the­sis of cur­rent knowl­edge and fu­ture di­rec­tions. In­ter­na­tional Zoo Year­book, 48: 139-155. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15008040078.

Tor­res, C. 2015. New cra­nial ma­te­r­ial of the ear­li­est fil­ter feed­ing flamingo Har­rison­avis croizeti (Aves, Phoeni­copteri­dae) in­forms the evo­lu­tion of the highly spe­cial­ized fil­ter feed­ing ap­pa­ra­tus. Or­gan­isms Di­ver­sity & Evo­lu­tion, 15/3: 609-618. Ac­cessed Feb­ru­ary 06, 2022 at https://​www-webofscience-com.​ezproxy2.​library.​colostate.​edu/​wos/​zoorec/​full-record/​ZOOREC:​ZOOR15111078080.