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The yacare caiman is one of three extant (living) species of the genus Caiman, the other two being the Spectacled caiman (Caiman crocodilus) and the Broad-snouted caiman (Caiman latirostris). There are also several extinct fossil species in the genus Caiman , possibly up to eight species.
Jacarea is a clade of caimans within the subfamily Caimaninae.Jacarea was first named by Norell in 1988 to include the extant species within the genera Caiman and Melanosuchus, while excluding the dwarf caiman genus Paleosuchus. [1]
The yacare caiman is the largest species in the genus, attaining an average adult length of 2.5 to 3 m (8.2 to 9.8 ft), [5] the spectacled caiman reaches 2 to 2.5 m (6.6 to 8.2 ft), with the female rather smaller, [6] and the broad-snouted caiman is the smallest, more typically measuring 1.8 to 2 m (5.9 to 6.6 ft) for males and 1.2 to 1.4 m (3. ...
The yacare caiman (Caiman yacare), while previously thought to be a subspecies of C. crocodilus, is now usually considered a separate species. [2] The Rio Apaporis caiman was believed to have become extinct by 1981, when the last known specimen died in a zoo.
The broad-snouted caiman is one of three extant (living) species of the genus Caiman, the other two being the Spectacled caiman (Caiman crocodilus) and the Yacare caiman (Caiman yacare). There are also several extinct fossil species in the genus Caiman, possibly up to eight species. The broad-snouted caiman is a member of the caiman subfamily ...
Caimaninae is cladistically defined as Caiman crocodylus (the spectacled caiman) and all species closer to it than to Alligator mississippiensis (the American alligator). [ 8 ] [ 9 ] This is a stem-based definition for caimaninae, and means that it includes more basal extinct caimanine ancestors that are more closely related to living caimans ...
Genus Caiman – Spix, 1825 – three species Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population Spectacled caiman. C. crocodilus Linnaeus, 1758: Northern South America and Central America: Size: up to 45 kg (99 lb) Habitat: Forest, savanna, shrubland, grassland, and inland wetlands [4] Diet ...
Numerous protected species have been affected in one of the few spaces in which they survive in Paraguay and Argentina, including pampas deer, capybara, certain water birds and yacare caiman. The consequences for the fish population of Paraná have been very severe, causing a large drop in the volume of some species, especially when the dam was ...