Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Henderson Island' has mentioned 'Species' in the following places:
Occurrence Sentence Text Source
Apart from five species bordering the beaches, including coconut palms, the vegetation is undisturbed.
It has 51 native species of flowering plants, ten of which are endemic to the island.
Dominant tree species include coconut palms, Pandanus tectorius, Thespesia populnea (miro), Heliotropium foertherianum, Cordia subcordata (tou), Guettarda speciosa, Pisonia grandis, Geniostoma hendersonense, Nesoluma st.-johnianum, Hernandia stokesii, Myrsine hosakae, and Celtis sp.
The Henderson lorikeet (Vini stepheni), also known as the Stephen's lorikeet, is a species of parrot in the family Psittacidae, endemic to Henderson Island.
The island is home to four extant endemic land bird species xe2x80x93 the Henderson fruit dove, Henderson lorikeet, Henderson reed warbler and the flightless Henderson crake.
Three species of the family Columbidae xe2x80x93 the Henderson ground dove, the Henderson imperial pigeon and the Henderson archaic pigeon xe2x80x93 as well as a species of Polynesian sandpiper, were formerly endemic to the island, but became extinct when the Polynesians arrived around 1000 CE.
Of the fifteen non-endemic seabird species found, nine or more are believed to breed on the island.
It is hypothesized that the Polynesian settlers may have driven these bird species, along with six terrestrial snail species, to local extinction, and this loss of a ready and regular food supply may have contributed to the Polynesians' subsequent disappearance.
The invertebrate species are largely unknown but a third of the island's known non-marine gastropods and insects are endemic.
Introduction of the Eurasian black rat or the domestic cat would be likely to cause almost immediate extinction of the ground-dwelling Henderson crake and possibly other species.
At least four other endemic and one native species of bird are believed to have become extinct following human colonization.
The island today is the only known breeding site of the endangered Henderson Petrel and is an important breeding area for at least ten other seabird species.
While the flora is also typically poor with some 57 native vascular species recorded, these include six endemic species, three endemic varieties and another species endemic to Henderson and Pitcairn.
Invasive alien species pose the greatest threat to the property.
Specific goals are to ensure that the biological, geological, and archaeological values are conserved, and that stocks of two timber species (Miro Thespesia populnea and Tou Cordia subcordata, both introduced species) are adequate to meet the needs of Pitcairners on a sustainable basis.
In short, these include the Ramsar Convention on Wetlands; the CITES Convention on Endangered Species in International Trade; the World Heritage Convention; the Bonn Convention on Migratory Species; the Vienna Convention on Substances that Deplete the Ozone Layer; the Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter; and the Convention for the Protection of the Environment of the South Pacific Region (SPREP).