WebSpecies accounts for all the birds of the world. Web1 de fev. de 1978 · Sex differences in nest construction, incubation, and parental behaviour in the polyandrous American jaçana (Jacana spinosa) Author links open overlay panel Donald A. Jenni, ... Mate takeover and possible infanticide by a female Northern jacana (Jacana spinosa) 1982, Animal Behaviour.
Behaviour and social organization of the African Jacana …
Web19 de ago. de 2024 · Northern jacanas are medium sized wading birds with long legs and extremely elongated toes. Adults are relatively dark overall; they have a black neck, head and breast. The back, undersides, and tail are dark Rufous. They have a yellow bill with a white base and yellow shield on the forehead. Weband because the Wattled Jacana is believed to be polyandrous (ffrench 1973), we investi-gated its breeding behavior and feeding ecol-ogy. STUDY AREA AND METHODS The … dance analysis
Interspecific Aggressive Behavior of the Polyandrous Northern …
The northern jacana has a dark brown body with a black head and neck. In addition its bill has yellow patches and its forehead has a yellow wattle. Its bill has a white base. When a jacana is in flight, its yellowish-green primary and secondary feathers are visible. Also visible are yellow bony spurs on the leading edge … Ver mais The northern jacana or northern jaçana (Jacana spinosa) is a wader which is known as a resident breeder from coastal Mexico to western Panama, and on Cuba, Jamaica and Hispaniola in the Caribbean. It sometimes known to … Ver mais Feeding The northern jacana feeds on insects on the surface of vegetation and ovules of water lilies. It also consumes snails, worms, small crabs, fish, mollusks, and seeds. The jacana competes with birds of a similar diet like the Ver mais The northern jacana ranges Mexico to Panama, although they occasionally visit the southern United States, with vagrants being seen in places such as Arizona. It mainly lives in … Ver mais Northern jacanas appear to be common throughout most of their range, but could become vulnerable with loss of wetlands. Ver mais Web4 de mar. de 2024 · Introduction Identification Plumages, Molts, and Structure Systematics Distribution Habitat Movements and Migration Diet and Foraging Sounds and Vocal … Web4 de mar. de 2024 · Field Identification Systematics History Subspecies Distribution Habitat Movement Diet and Foraging Sounds and Vocal Behavior Breeding Conservation Status Multimedia Revision History References Originally Appeared in This content is available exclusively to Birds of the World subscribers. Sign in Learn more Enlarge Year-round … dance and arts ltd