Justification of Red List category
This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence under 20,000 km² combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (under 10,000 mature individuals with a continuing decline estimated to be over 10% in ten years or three generations, or with a specified population structure). Despite the fact that the population trend appears to be decreasing, the decline is not believed to be sufficiently rapid to approach the thresholds for Vulnerable under the population trend criterion (over 30% decline over ten years or three generations). For these reasons the species is evaluated as Least Concern.
Population justification
The global population size has not been quantified, but the species is described as common in Ecuador to rare in French Guiana and north-eastern Peru (del Hoyo et al. 1994). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 5.6% within its mapped range over the past three generations (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Therefore, as a precautionary measure, it is tentatively suspected that this loss of cover may have led to a decline of between 1-19% in the species' population size over the same time frame.
Trend justification
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Pipile cumanensis has a wide range in northern South America. It is still locally abundant in Suriname and in Guyana (Restall et al. 2006), but in French Guiana it is rare and very local. Its abundance is described as local in Colombia and Amazonas, Venezuela. In Ecuador the taxon was estimated to occur at densities of over 20 birds/km2 in its preferred habitat in 1994 (del Hoyo et al. 1994), but is now considered uncommon (Restall et al. 2006). In Peru, it remains common in the south, but is rare and in some danger of local extinction in the north-east. The range reaches northern Bolivia, while in Brazil the taxon is common in north Roraima, but it is scarce around cities (Tefé, Manaus) and there have been no recent records from the state of Amapá.
The species occurs in both terra firme (without flooding) and várzea (seasonally flooded) tropical rainforest types, as well as semi-deciduous forest, gallery forest and cerrado (dry savanna woodland). It reaches coastal lowlands in the north of its range. A strong preference is noted for strips of forest within 100 m of rivers, both in Amazonia and French Guiana. It has been recorded up to 500 m in Colombia, 1,000 m in Venezuela and over 2,000 m in Bolivia; the latter is likely to refer to birds searching for fruiting trees. Palm fruits are its preferred food, and it is also known to feed on Tababuia flowers, figs and snails. The species generally breeds during the rainy season, starting in August and September in Peru, with eggs having been found in February and May in Colombia. Its nest is built of twigs in dense canopy vegetation (del Hoyo et al. 1994).
60-69 cm. Medium-sized, black-and-white cracid. Large white lower wing-covert patch. White spots on upper wing-coverts. White crown, nape and forehead. White feathers also surround the eye. Colour of dewlap and bare facial skin varies between white and cobalt blue. White to very pale blue bill with a black tip. Reddish legs. Voice Call is a long series of feeble, slurred whistles. Also claps and whirs wings loudly. Hints Concentrates at fruiting trees and salt licks.
Text account compilers
Rutherford, C.A.
Contributors
Lees, A.
Recommended citation
BirdLife International (2024) Species factsheet: Blue-throated Piping-guan Pipile cumanensis. Downloaded from
https://datazone.birdlife.org/species/factsheet/blue-throated-piping-guan-pipile-cumanensis on 18/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 18/12/2024.