WebAnother race of Juan Fernández Firecrown once occurred on Isla Alejandro Selkirk in the same archipelago, but it went extinct there early in the 20 th century. Females of the remaining race on Isla Robinson Crusoe face … WebClick here for more information about the Red List categories and criteria Justification of Red List category This species has a very large range, and hence does not approach …
The real treasure of Juan Fernández - British Ornithologists
WebThe green-backed firecrown is 10 to 10.5 cm (3.9 to 4.1 in) long. Males weigh about 5.5 g (0.19 oz) and females about 5 g (0.18 oz). The species is sexually dimorphic, with larger, … WebMany flowers associated with hummingbirds (Trochilidae) produce nectar rich in sucrose, a characteristic that reflects innate preferences or the metabolic capacities of their putative pollinators or both. However, studies on nectar sugar selectivity by hummingbirds in the field are lacking. Under natural field conditions, we studied the sugar preferences of the … phil winegardner
Green-backed Firecrown (Sephanoides sephaniodes) :: xeno …
WebOct 1, 2024 · The Green-backed Firecrown (Sephanoides sephaniodes) is an important avian pollinator distributed from the south of the Atacama Desert (28°S) to Tierra del … WebSephanoides sephaniodes in der Roten Liste gefährdeter Arten der IUCN 2024.3. Eingestellt von: BirdLife International, 2016. Abgerufen am 14. April 2024. Factsheet auf BirdLife International; Videos, Fotos und Tonaufnahmen zu Green-backed Firecrown (Sephanoides sephaniodes) in der Internet Bird Collection; Chilekolibri (Sephanoides sephaniodes) bei … http://datazone.birdlife.org/species/factsheet/22687857 tsinghua homebrew