词条 | Coldwater darter |
释义 |
| name = Coldwater darter | image = | status = EN | status_system = IUCN3.1 | status_ref = [1] | regnum = Animalia | phylum = Chordata | classis = Actinopterygii | ordo = Perciformes | familia = Percidae | genus = Etheostoma | species = E. ditrema | binomial = Etheostoma ditrema | binomial_authority = Ramsey & Suttkus, 1965 }} The coldwater darter (Etheostoma ditrema) is a species of darter endemic to the United States, where it occurs in the Coosa River system of Georgia, Alabama, and Tennessee.[2] DescriptionThe coldwater darter can reach a length of {{convert|5.4|cm|in|abbr=on}}, though most only reach about {{convert|3|cm|in|abbr=on}}.[2] Habitat and ecologyThey are usually found among underwater vegetation in slow-running springs less than a meter deep. Aquatic moss, watercress, and milfoil are common habitats for the coldwater darter, as they perch on the clumps of vegetation.[1] References1. ^1 {{Cite journal | author = NatureServe | title = Etheostoma ditrema | journal = The IUCN Red List of Threatened Species | volume = 2013 | page = e.T8113A13311055 | publisher = IUCN | date = 2013 | url = http://www.iucnredlist.org/details/8113/0 | doi = 10.2305/IUCN.UK.2013-1.RLTS.T8113A13311055.en | access-date = 13 January 2018}} {{Taxonbar|from=Q304771}}{{Percidae-stub}}2. ^1 {{FishBase |genus= Etheostoma|species= ditrema| month = February | year = 2014}} 5 : Freshwater fish of the United States|Endemic fauna of the United States|Etheostoma|Fish described in 1965|Taxonomy articles created by Polbot |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。