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The greater rhea is able to eat Hymenoptera in quantity. These insects contain among them many who can give painful stings , though the birds do not seem to mind. Sometimes, greater rheas will gather at carrion to feed on flies ; they are also known to eat dead or dying fish in the dry season, but as vertebrate prey in general not in large ...
Most taxonomic authorities recognize two extant species: the greater or American rhea (Rhea americana), and the lesser or Darwin's rhea (Rhea pennata). The International Union for Conservation of Nature (IUCN) classifies the puna rhea as another species instead of a subspecies of the lesser rhea. The IUCN currently rates the greater and puna ...
The text mentions Rhea Americanus. One figure mentions Rhea americana and Rhea pennata. Another figure mentions six species. Have the rhea been evolving while the article was written? the article's also confused as to whether there are 2 or 3 species. I suspect the 3rd is newly named and a sloppy edit has been done.
Ostriches have only two toes, with one being much larger than the other. Cassowaries have developed long inner toenails, used defensively. Ostriches and rheas have prominent wings; although they do not use them to fly, they do use them in courtship and predator distraction. [39] Without exception, ratite chicks are capable of swimming and even ...
The name ñandú comes from the greater rhea's name in Guaraní, ñandu guazu, meaning big spider, possibly in relation to their habit of alternately opening and lowering their wings when they run. In English, Darwin's rhea gets its scientific name from Rhea , a Greek goddess, and pennata , meaning winged.
Of the two extant species of rheas recognized by the IUCN Red List, as of 2022, Rhea americana is listed as near threatened, [6] while Rhea pennata is listed as least concern. [7] From 2014 to 2022, the IUCN recognised Rhea tarapacensis as a separate species, and listed it as near threatened in its last assessment in 2020; [ 8 ] in 2022, it was ...
Greater rhea, Rhea americana: Scientific classification; Domain: Eukaryota: Kingdom: ... Genus Rhea Brisson 1760; References This page was last edited on 2 ...
The Golden eagle (Steinadler) is the national bird of Germany. This is a list of the bird species recorded in Germany.The avifauna of Germany includes a total of 527 confirmed species as of December 2016, according to the German Ornithologists' Society (Deutsche Ornithologen-Gesellschaft (DO-G), published in October 2019; [1] four more were added up to 2021. [2]