http://www.azgfd.gov/h_f/fish_roundtail_chub.shtml, USFWS —Species Profile for Roundtail chub (Gila robusta), https://en.wikipedia.org/w/index.php?title=Roundtail_chub&oldid=964392908, Creative Commons Attribution-ShareAlike License. Its coloring is greenish with black blotches. Pahranagat Roundtail Chub (Gila robusta jordani) in the Pahranagat River, NV. LC Classification. (Credit: Bryan Hayes, USGS-WFRC, Klamath Falls Field Station. The roundtail chub matures at about 2-3 years of age and likely lives about 7 years or more. U.S. University of New Mexico Press, Albuquerque. The body of the roundtail chub is significantly larger forward of the dorsal fin, and posteriorly it is tapered towards the tail. [4] Recent conservation efforts include more research to determine the mechanisms of their sudden disappearance, and population surveys conducted by the Arizona Game and Fish and US Forest Service (in progress). The Gila robusta species complex in the Lower Colorado River Basin has a complicated taxonomic history. 12 million years ago (MA)) (Uyeno and Miller, 1963, Smith et al., 2002); several fossils of Gila sp. Gila jordani Tanner, 1950 Gila nacrea Cope, 1871 Leuciscus zunnensis Günther, 1868 Ptychocheilus vorax Girard, 1856 Homonyms Gila robusta Baird & Girard, 1853 Common names Gila nevadská in Czech Jäme gilaturb in Estonian Roundtail chub in English Roundtail chub in English White river chub in English roundtail chub in English 粗壮骨尾鱼 in language. The Pahranagat roundtail chub, Gila robusta jordani, also known as the Pahranagat bonytail chub, is a medium-sized fish, growing to about 10 in (25 cm). RXXX-XX EXPLANATION – Matter in italics is new; matter in brackets [omitted material] is material to be omitted. [2], In Arizona, specifically in Gila, Mohave, and Yavapai Counties, the roundtail chub occupies several tributaries: Fossil Creek, Oak Creek, Burro Creek, Francis Creek, Big Sandy River, Santa Maria River, Boulder Creek, Trout Creek, Sycamore Creek, Beaverhead Springs, and throughout the Verde River. It is also found in the Gila River and the Rio Yaqui. The complex is comprised of seven taxa (G. cypha, G. ele-gans, G. intermedia, G. nigra, G. robusta jordani, G. robusta robusta, and G. seminuda) endemic to different regions and habitats of the Colorado River basin. It is part of the “robusta complex”, which includes the Gila robusta robusta, G.r. 3. Spawning occurs in the late spring; females broadcast about 2,000 tiny sticky eggs over a gravel and cobble bottom. Have scales above and below the lateral line. Here I focus on the robusta complex occurring within the Gila and Bill Williams rivers of the lower Colorado River basin. Species of Gila are collectively referred to as western chubs. Pahranagat roundtail chub (Gila robusta) Pahranagat Roundtail Chub (Gila robusta jordani) in the Pahranagat River, NV. Proceedings Academy Natural Sciences Philadelphia, 6: 368-369. 1990. Fish and Wildlife Service, Portland, Oregon. Whitmore, D.H. and T.R. Froese, Rainer and Pauly, Daniel, eds. Gila robusta jordani,Gila gracilis, Ptychocheilus vorax, Gila nacrea FAMILY: Cyprinidae AUTHOR, PLACE OF PUBLICATION: Baird and Girard 1853a. (Gila robusta jordani) Max. Roundtail chub of the lower Colorado River Basin DPS were historically found in the mainstem and many perennial tributaries of the Colorado, Little Colorado, Bill Williams, Gila, Verde, Salt, San Francisco, San Pedro, and Zuni rivers in Arizona, New Mexico and also possibly in Mexico. The roundtail chub is a member of the minnow family Cyprinidae. The forehead area is concave. Fish and Wildlife Service By: Barbara A. Martin, Brian S. Hayes, and Alta C. Harris Identification: The Largemouth Bass (Micropterus salmoides) has an elongate body that ranges in color from a silvery-white to brassy-green and occasionally to a light brown in darker water.It is camouflaged with a dark olive mottling on its dorsal surface, a broad black stripe (typically broken into a series of blotches), and greenish-black speckles along its side. čeÅ¡tina: Gila nevadská English: Roundtail chub, White river chub eesti: Jäme gilaturb 中文: 粗壮骨尾鱼. (NRS 501.105, 501.110, 501.181) The following wild mammals are STATE OF NEVADA DEPARTMENT OF WILDLIFE Wildlife Diversity Division 6980 Sierra Center Parkway, Ste 120 • Reno, Nevada 89511 (775) 688-1500 Fax Lyons, T.J. & NatureServe 2019. 1 PROPOSED REGULATION OF THE BOARD OF WILDLIFE COMMISSIONERS COMMISSION GENERAL REGULATION 496 LCB File No. pp. Gila robusta. They put up a strong fight for anglers, and the meat is described as "firm, white and very mild tasting." The oldest known fossil assigned to Gila (Gila turneri, authority Eastman 1917) dates from the middle Miocene (approx. It is a greenish color with dark blotches. Mature males sometimes acquire red-orange lower cheeks and paired fins during breeding season. It has an elongated body with a narrow tail and a deeply cleft caudal fin. Taxonavigation ... Gila jordani Tanner, 1950; References . Pahranagat roundtail chub are elongated fish with a narrow caudal peduncle. Roundtail chub adults primarily consume aquatic and terrestrial insects, other fishes, and sometimes algae. GRJ stands for Gila Robusta Jordani. Advertisement: This definition appears very frequently . They are omnivores, feeding mostly on aquatic insects, and to a lesser extent on fishes and other vertebrates. The mouth is largish, but does not reach as far as the pupil of the eye, and is overhung by the snout. Gila robusta remains the only species not listed or proposed for listing as endangered. Proceedings of the Academy of Natural Sciences of Philadelphia, 6: 368–369. Roundtail chub is a voracious predator, consuming large amounts of fish, crayfish, frogs, and insects. Printer friendly. Image Dimensions: 1869 x 1361. Roundtail chub (Gila robusta) Status Survey of the Lower Colorado River Basin Jeremy B. Voeltz INTRODUCTION The roundtail chub (Gila robusta) is a member of the minnow family Cyprinidae, and is one of six recognized species in the genus Gila endemic to the Colorado River basin (Minckley et al. Baird, S. F. & Girard, C. F.; 1853: Descriptions of some new fishes from the River Zuni. Gila robusta. (1980), La Rivers (1994), and Gilbert (1998) but was recognized as valid by Minckley & Marsh (2009) and subsequent authors. Its range of is within the Colorado River drainage basin, found from the headwaters down to the mouth, in Utah, Colorado, Arizona, Nevada, and California, and northwest Mexico; as well as in other rivers of northwestern Mexico. We used Curie-point pyrolysis and mass spectrometry to discriminate among fish egg samples representing Colorado squawfish Ptychocheilus lucius, Pahranagat roundtail chub Gila robusta jordani… 1994. 2002. This page was last edited on 25 June 2020, at 07:23. The U.S. FWS's Threatened & Endangered Species System track information about listed species in the United States (Redirected from Gila (genus)) Gila is a genus of fish belonging to the family Cyprinidae, native to the United States and Mexico. cf. Quick Start. Three of these species, G. intermedia, G. nigra, and G. robusta (hereafter the robusta complex), form a phylogenetically unresolved complex. seminuda. NAC 503.020 Game mammals. Roundtail chub can reach almost 49 cm (19.5 in), but usually only grow to about 25–30 cm (10–12 in). Recovery plan for the Pahranagat roundtail chub, Gila robusta jordani. Ang Gila robusta sakop sa kahenera nga Gila, ug kabanay nga karpa. The Gila robusta species group is an evolutionarily com-plex assemblage ideally suited for studies of hybridization. Historical: Found throughout the Colorado River basin from Wyoming to Arizona and likely into Mexico, and in the mainstem and most large tributaries. Examination of Movements and Survival of Pahranagat Roundtail Chub (Gila robusta jordani) in the Pahranagat River and Adjacent Waters, Nevada, 2014–18 Open-File Report 2019-1075 Prepared in cooperation with U.S. Fish and Wildlife Service. Recently, it has been recorded at up to 43 cm in length. Roundtail chub juveniles eat smaller insects, crustaceans, and algae.[3]. Select either the “Single View” or the “Comparison View” tab. Hatch, and M. Sublette. « Previous Page . Individuals may reach 19.3 in but usually average 9.8 - 11.8 in. Recognized subspecies include: The roundtail chub has been extirpated from the Zuni and San Francisco Rivers of New Mexico. Find. Tweet. Gila robusta. Natural hybridization between largemouth and smallmouth bass Micropterus). Arizona Game and Fish Department. The fishes of New Mexico. (2006). 1988. length: 10 inches The Pahranagat roundtail chub is known to occur only in Ash Springs and the Pahranagat River downstream for less than … Details. What does GRJ stand for? The tail is deeply forked. BHL; Vernacular names . Transparent larvae .3 inches in length hatch in 5 days and grow to about 3 inches in one year. First time here? [5], It is a candidate endangered species of the United States Fish and Wildlife Service, under the Endangered Species Act criteria.[6]. Gila jordani Tanner 1950 was treated as a subspecies of G. robusta by Rinne (1976), Lee et al. It is native to the Colorado River drainage basin, including the Gila River and other tributaries, and in several other rivers. Color is a grayish brown above, and a lighter shade below. Am., 1990: v. 2, p. 883 (Pahranagat roundtail chub, Gila robusta jordani; is most similar to the common roundtail chub (Gila robusta robusta)) notfound: Web. Abbreviation to define. Gila robusta grahami; Gila robusta jordani - small streams along the White River (Nevada) Gila robusta robusta - small rivers; Gila robusta seminuda; The roundtail chub has been extirpated from the Zuni and San Francisco Rivers of New Mexico. grahami, and G.r. Area(s) Where Listed As Endangered: Nevada Facts Summary: The Pahranagat Roundtail Chub (Gila robusta jordani) is a species of concern belonging in the species group "fishes" and found in the following area(s): Nevada. The roundtail chub (Gila robusta) is a cyprinid fish in the genus Gila, of southwestern North America. The chiselmouth is a close relative (Simons & Mayden 1997), as are members of the genus Siphateles. 17, 18, 126-129. Roundtail chub are streamlined, similar to trout in appearance, and characterized by a robust body and tail, are olive gray in color, with silvery sides and a white belly. Status/Date Listed as Endangered: EN-US FWS: October 13, 1970. Fish and Wildlife Service, Portland, Oregon. Roundtail chub are also described to be “trout-like” because they possess a large mouth with the lower lip outlined in black. Read about section 7 consultation by going to the “Section 7 Information” link in the “More info” menu. Roundtail chub is very prolific in nature. White River spinedace, Lepidomeda albivallis, recovery plan. GRJ stands for Gila Robusta Jordani. Gila robusta jordani. Downloaded on 24 July 2019. Unpublished abstract compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix, AZ. The IUCN Red List of Threatened Species 2019: e.T62201A129987081. This species is rather variable, and formerly accounted as several species, until intermediate forms were discovered. 5 pp. Arizona Game and Fish Department considers roundtail chub a sport fish. robusta and other extinct but proposed new species of Gila date from the Pliocene to the Pleistocene (approx. Its range of is within the Colorado River drainage basin, found from the headwaters down to the mouth, in Utah, Colorado, Arizona, Nevada, and California, and northwest Mexico; as well as in other rivers of northwestern Mexico. Gila jordani Tanner, 1950 Gila nacrea Cope, 1871 Gila zunnensis Günther, 1868 Gila affinis Abbott, 1860 Gila vorax Girard, 1856 Gila gracilis Baird & Girard, 1853 Gila grahamii Baird & Girard, 1853. found: A list of common and scientific names of fishes from the U.S. and Canada, 1980: p. 22 (Gila robusta, roundtail chub) found: The official World Wildlife Fund guide to endangered species of No. However, they lack the adipose fins found on trout species. U.S. a combination of habitat loss and degradation related to dams, diversions, groundwater pumping, mining, development, recreation, improper livestock grazing, and competition and predation from non-native fishes, aquatic insects, and to a lesser extent on fishes and other vertebrates, Colorado River and its larger tributaries in the upper Colorado River basin, Programmatic Safe harbor Agreement for Voluntary Enhancement/Restoration Activities Benefitting White River Springfish, Pahranagat Roundtail Chub and Southwestern Willow Flycatcher Within Pahranagat Valley, Lincoln County, Nevada, Attachment 2: Landowner Cooperative Agreement Template, Attachment 3: Landowner Certificate of Inclusion Template. Examples: NFL, NASA, PSP, HIPAA. GRJ is defined as Gila Robusta Jordani very frequently. Gila: Species: robusta : Subspecies: jordani: Length: 10 to 20 inches : Lifespan: 7+ years : Feed: aquatic insects, and to a lesser extent on fishes and other vertebrates: Habitat: Colorado River and its larger tributaries in the upper Colorado River basin : Official Status: Endangered : Life History: The roundtail chub is a member of the minnow family Cyprinidae. Although the populations in the Salt and Verde Rivers were stable ten years ago, they have been exponentially decreasing. Date Taken: Sunday, February 1, 2015 Location Taken: NV, … Menu Search "AcronymAttic.com. Hellier. Breeding males develop red or orange coloration on the lower half of the cheek and at the bases of paired fins. Una ning gihulagway ni Baird ug Girard ni adtong 1853. U.S. Group: Fishes. Intermuscular bones or floating bones are present, which can be cut out prior to cooking. See other definitions of GRJ. Gila robusta jordani Family: Cyprinidae Description: Freshwater fish growing up to 10 inches. 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Chub ( Gila robusta ) Pahranagat roundtail chub adults primarily consume aquatic and terrestrial insects, crustaceans and... Narrow caudal peduncle put up a strong fight for anglers, and algae! Commission GENERAL REGULATION 496 LCB File No forward of the dorsal fin, and insects 11.8.. Dates from the River Zuni other vertebrates Rio Yaqui the Salt and Verde rivers were ten... Is part of the lower half of the cheek and at the bases of paired fins during breeding.. 19.5 in ), but usually only grow to about 25–30 cm ( 19.5 in ), but not. 7 consultation by going to the Colorado River drainage basin, including Gila! Males sometimes acquire red-orange lower cheeks and paired fins during breeding season very tasting... Elongated body with a narrow caudal peduncle smaller insects, crustaceans, and the meat described... Academy of Natural Sciences of Philadelphia, 6: 368-369 COMMISSIONERS COMMISSION GENERAL REGULATION 496 LCB No.