Labord's chameleon (''Furcifer labordi'') is a
semelparous
Semelparity and iteroparity are two contrasting reproductive strategies available to living organisms. A species is considered semelparous if it is characterized by a single reproductive episode before death, and iteroparous if it is characteri ...
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of
chameleon, a
lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia al ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Chamaeleonidae. The species is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
to
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
.
Etymology
The
specific name, ''labordi'', is in honor of French adventurer
Jean Laborde
Jean Laborde (16 October 1805 in Auch - 27 December 1878 in Mantasoa, Madagascar) was an adventurer and early industrialist in Madagascar. He became the chief engineer of the Merina monarchy, supervising the creation of a modern manufacturing c ...
.
Geographic range
Laborde's chameleon is associated with spiny and deciduous forests in the south-west regions of Madagascar.
Life cycle
Like other ''Furcifer'' species (''
F. antimena'', ''
F. lateralis''), ''F. labordi'' has an obligate year-long lifecycle. It lives for only about 4 to 5 months, making it the shortest lifespan ever recorded for a four-legged vertebrate. In their natural habitat, eggs hatch with the
first rains in November. Their initial growth is rapid, and adulthood is reached by January, at which time they breed. By late February or early March, females have deposited the eggs which will hatch the next year, and the entire population dies until the next hatching. No other
tetrapod
Tetrapods (; ) are four-limb (anatomy), limbed vertebrate animals constituting the superclass Tetrapoda (). It includes extant taxon, extant and extinct amphibians, sauropsids (reptiles, including dinosaurs and therefore birds) and synapsids (p ...
has exhibited such a short lifespan.
In captivity
In
captivity
Captivity, or being held captive, is a state wherein humans or other animals are confined to a particular space and prevented from leaving or moving freely. An example in humans is imprisonment. Prisoners of war are usually held in captivity by a ...
, eggs of ''F. labordi'' have hatched after 4 months of incubation at . Juveniles grow very rapidly, reaching adulthood after 3 months. Females that were properly fed grew with eggs and a vivid coloration, whereas females that were fed a less caloric diet grew thinner and only showed a green coloration.
References
Further reading
*
Grandidier A (1872). "''Descriptions de quelques Reptiles nouveaux découverts à Madagascar en 1870'' ". ''Annales des Sciences Naturelles, Cinquième Série''
ifth Series ''Zoologie et Paléontologie'' 15 (20): 6–11. ("''Chamæleo Labordi'' ", new species, p. 7). (in French).
External links
Labord's chameleons of Madagascar live fast, die young(BBC, Earth News).
Furcifer
chameleon
chameleon
Vulnerable biota of Africa
Reptiles described in 1872
Taxa named by Alfred Grandidier
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