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BirdLife International and Handbook of the Birds of the World (). Cacicus haemorrhous. The IUCN Red List of Threatened Species. IUCN Cacicus haemorrhous haemorrhous: SE Colombia to e Ecuador, Peru, Bolivia and n Amazonian Brazil; Cacicus haemorrhous affinis: Paraguay to e and s Brazil . Red-rumped Cacique · Cacicus haemorrhous · (Linnaeus, ). Order: PASSERIFORMES. Family: Icteridae (Oropendolas, Orioles and Blackbirds).

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The swamp colonies had Guerra helped with data collection. Arrendajo Rabadilla Encarnada Finnish: The Condor 82 2: Norton and Company, p. Nest predation Predation was the main factor of nests loss in the study area.

Dawn song from bird at colony site near main wetlands pond. A map of the colonies was elaborated cacichs each nest was plotted and received an identification number. An introduction to statistical methods and data analysis.

Adult male’s territorial display

Bird checklists – taxonomy – distribution – maps – links. Breeding success The red-rumped cacique nest survival probability was Nesting success calculated from exposure. Juiz de Fora, Minas Gerais. A large, black cacique. MARTIN also found consistent results with the prediction that birds select breeding sites in agreement with the predation risk. Journal of Animal Ecology 63 4: Contribute There are a few ways by which you can help the development of this page, such as joining the Flickr group for photos or providing translations of the site in addition languages.

Burst of calls from bird 15m from mic in thick forest regrowth on wetland edge.


Red-rumped cacique – Wikipedia

Therefore, it is not surprising that the main cause of red-rumped cacique nests loss is predation as suggested in the present study. SICK cacivus that caciques colonies sizes vary significantly and ROBINSON has observed yellow-rumped cacique colonies varying from 2 to nests, of which as many as may be active at the same time.

In the study area, red-rumped cacique breeding sites can be separated in at least three environmental types, with variable vulnerability to nest predators. Avibase checklists Search Avibase search Browse by families Contribute There are a few ways by which you can help the development of this page, such as joining the Flickr group for photos or providing translations of the site in addition languages.

O [ riolus ]. Haemlrrhous size, territory quality, and reproductive success in the Red-winged Blackbirds Agelaiusphoeniceus. A revision of the Red-rumped Cacique, Cacicushaemorrhous Aves: Nestling predation rate Qui-square Mantel-Haenszel test was applied to confirm the difference in breeding success among the three environments.

Song from a bird near its hanging nest colony on the fringe of the wetland. Same individual as in XC The objective of this study was to evaluate the breeding success of red-rumped cacique in relation to three environments lake edge, forest and swamp in which colonies were established in an Atlantic Forest reserve in southeast Brazil.

International Union for Conservation of Nature. Nest predation among vegetation layers and types: The results presented here indicate that red-rumped cacique obtain higher breeding success in colonies established in swamp environments than the ones established in forest or lake edge.


Paraguay to e and s Brazil and ne Argentina Source: The red-rumped cacique’s natural habitats are subtropical haemorrhoud tropical moist lowland forestssubtropical or tropical swampsand heavily degraded former forest. Subspecies and Distribution C.

Red-rumped cacique

MASONworking in subtropical region, found nest survival probability varying from 6. All the contents of this journal, except where otherwise noted, is licensed under a Czcicus Commons Attribution License.

Clutch size variation in Passerine birds: Public comments No comments yet Only members are able to post public comments. In this study, we found a significant relationship between the number of nests with nests survival probability and failure percentage when we analyzed only the active nests on the period of time that the colonies from three environments were active.

Nesting synchrony by female Red-winged Blackbirds: Avibase has been visited , times since 24 June Groups of two or more active nests built on branches pending over water and the tree trunk in dry soil without mud or water were considered as lake edge colonies.

Our specific objective was to evaluate difference in the breeding success related to three environments lake edge, forest clearing and swamp in the study area.

The effect of nest predation on habitat selection by Dusky Flycatchers in Limber Pine-juniper Woodland. Nest predation; red-rumped cacique; reproduction.

Red-rumped Cacique Cacicus haemorrhous affinis.