Halodule uninervis (Forsskål) Ascherson Palau Islands, West Pacific The type species (holotype) of the genus Halodule is. Status of name. This name is of an. Description. Halodule uninervis is a marine, perennial herb that reaches up to 2- cm with a wiry and erect stems. Leaves are x cm, produced in. Halodule uninervis (Forsskål) Ascherson, Halodule beaudettei Aschers. Halodule pinifolia (Miki) den Hartog · Halodule wrightii Ascherson,
|Published (Last):||2 October 2004|
|PDF File Size:||6.72 Mb|
|ePub File Size:||20.86 Mb|
|Price:||Free* [*Free Regsitration Required]|
In general its populations are stable, though it may be decreasing in localized areas, such as the coast of Bangladeshand it fluctuates in some Australian waters. This is a common plant of the sublittoral zone in its range, growing in depths up to 20 meters in lagoonson reefsand in many other types of marine habitat just offshore. Ria Tan hello wildsingapore.
The wide leaf type is found in deeper areas with cloudier waters. This page was last edited on 27 Julyat It is also sensitive to ultraviolet radiation.
AfricachimpanzeeconservationfilmIn the Fieldlab chimpsLiberiaPrimatesprimatologyrehabilitationtrue storywildlifewildlife filmWildscreen Festival. Accessed 28 June This grass forms dense carpets or meadows on the substrate, sometimes mixing with other seagrasses and algaes. Tropical Seagrass Identification from Waycott et al Seagrasses are a functional group, not a taxonomic group, of angiosperms flowering plantsi.
It produces erect stems and alternately arranged leaves. National University of Ireland, Galway.
Blog Friday 05 October Wildscreen With: New South Wales Flora Online. Downloaded on 28 June This classification is an opinion of Seagrass-Watch HQ based on the best information available.
Team WILD, an elite squadron of science superheroes, needs your help! The tip of the leaf blade has three teeth. Aquatic Botany 53 3 Leaf morphology changes according to habitat type. Distribution, abundance, and species composition of seagrasses at several sites in Oman.
The narrow leaf type is found closer to shore where it is exposed more often. This information is awaiting authentication by a species expert, and will be updated as soon as possible. MyARKive offers the scrapbook feature to signed-up members, allowing you to organize your favourite Arkive images and videos and share them with friends.
Revision of Zostera uninerrvis has resulted in classfication to subspecies. This plant is widely distributed and it is common throughout halodle range. The views expressed on this site are those of the authors and not necessarily those of the program’s supporters. It grows within ununervis bounds of several marine parks and reserves in Africa.
Marine Biology 1 It is affected by some degradation of habitat by forces such as coastal development, siltationsedimentationweather events and tidal action, predation, parasites, disease, trawling and other fishing practices, dredgingpollutioneutrophicationand climate change. Linear strap-like leaves, mm wide Serrated leaf tip Leaf sheath is broadly triangular with a narrow base Leaf scars do not form a continuous ring around the stem Found on shallow subtidal reef flats and sand banks.
It is resident in the Red Sea and Persian Gulf.
Temporal and spatial morphological variability of nuinervis seagrasses Halophila ovalis and Halodule uninervis throughout the Great Barrier Reef region: This is a pioneer species. Guide to the identification of seagrasses in the Great Barrier Reef region. For example, the Angiosperm Phylogeny Group published several papers recommending angiosperm classification, and is considered by many to represent the “standard”.
It has been observed on high-sediment, rapidly evolving substrates in Australia and Indonesia.
Halodule uninervis (Forsskål) Ascherson :: Algaebase
It is known from Asian waters along the coasts of JapanChinaVietnamIndonesiaand other nations. Small oval leaf blade Articles with ‘species’ microformats Taxonbars with 20—24 taxon IDs. X Close Image credit. In Queensland, Zostera capricorni has been revised to Zostera muelleri subsp. Seagrasses are a functional group, not a taxonomic group, of angiosperms flowering plantsi. Rodents of Unusual Size.
Tropical Seagrass Identification
The male flower is borne on a short peduncle and is enclosed in a leaf. The leaves are wider in deeper waters. There continues some debate in the literature and between seagrass taxonomists on the details particularly below sub class on the correct classification. Uninerbis occurs on Pacific Islands such as Fiji.
To learn about climate change and the species that are affected, visit our climate change pages. This species is a flowering plant spreading via a branching rhizome that roots at the nodes. Rodents of Unusual Size communitycoypudocumentaryecosystemenvironmentfilmmaker unnervis, filmmakinginvasiveinvasive speciesrodentsUSAWetlandswildlife Monday 24 September Wildscreen With – Tom Hooker: