Relationship with humans Cypriniformes

-


the thicktail chub (gila crassicauda) globally extinct since 1960.


habitat destruction, damming of upland rivers, pollution , in cases overfishing food or pet trade have driven cypriniformes brink of extinction or beyond. in particular, cyprinidae of southwestern north america have been severely affected; considerable number went entirely extinct after settlement europeans. example, in 1900 thicktail chub (gila crassicauda) common freshwater fish found in california; 70 years later not single living individual existed.



few if red-tailed black sharks (epalzeorhynchos bicolor) remain in wild today.


the well-known red-tailed black shark (epalzeorhynchos bicolor) mae klong river of bridge on river kwai fame possibly survives in captivity. ironically, while pollution , other forms of overuse humans have driven native home, bred aquarium fish trade thousands. yarqon bleak (acanthobrama telavivensis) yarqon river had rescued captivity imminent extinction; new populations have apparently been established again captive stock. balitoridae , cobitidae, meanwhile, contain large number of species nothing known except how , first found.


globally extinct cypriniformes species are:



acanthobrama hulensis
gökçe balığı, alburnus akili
barbus microbarbis
snake river sucker, chasmistes muriei
chondrostoma scodrense
cyprinus yilongensis
mexican dace, evarra bustamantei
plateau chub, evarra eigenmanni
endorheic chub, evarra tlahuacensis
thicktail chub, gila crassicauda
pahranagat spinedace, lepidomeda altivelis
harelip sucker, moxostoma lacerum
ameca shiner, notropis amecae
durango shiner, notropis aulidion
phantom shiner, notropis orca
salado shiner, notropis saladonis
clear lake splittail, pogonichthys ciscoides
las vegas dace, rhinichthys deaconi
stumptooth minnow, stypodon signifer
telestes ukliva




^ gsmfc (2005), ffwcc [2008]
^ http://www.zfin.org
^ iucn (2007)






Comments

Post a Comment

Popular posts from this blog

Types Raffinate

-
1 types 1.1 raffinate-1 or c4r1 1.2 raffinate-2 or c4r2 1.3 raffinate-3 or c4r3 1.4 raffinate-4 or c4r4 types raffinate-1 or c4r1 in naphtha cracking process, c4r1 refers c4 residual obtained after separation of 1,3-butadiene c4 raffinate stream , which, consists of isobutylene 40~50 wt% , cis- or trans-2-butene 30~35 wt%. c4r1 side product in 1,3-butadiene plant , feed tert-butyl alcohol plant. raffinate-2 or c4r2 in naphtha cracking process, c4r2 refers c4 residual obtained after separation of 1,3-butadiene , isobutylene c4 raffinate stream , consists of cis- or trans-2-butene 50~60 wt%, 1-butene 10~15 wt%, , n-butane ~20 wt%. c4r2 side product in tert-butyl alcohol plant if c4r1 used feed. raffinate-3 or c4r3 in naphtha cracking process, c4r3 refers c4 residual obtained after separation of 1,3-butadiene, isobutylene, , 1-butene c4 raffinate stream consists of cis- or trans-2-butene, n-butane, , unseparated 1-butene. c4r3 being process through selective hydrogenation unit (shu) , cdh...
Read more

Biography Michał Vituška

-
meanwhile, special units (ss-jagdverbände) of local collaborationists trained germans infiltrate soviet rear. trained in dahlwitz near berlin ss-standartenführer otto skorzeny. paratroopers came reichskommissariat ostland; , split commandos based on country of origin. part of nazi effort combat growing soviet partisan movement in belarus during war, thirty belarusians espionage , sabotage outfit known Čorny kot (black cat) led michał vituška age 37, airdropped luftwaffe in late 1944 behind lines of red army. @ time, german forces had been expelled present-day belarus during operation bagration. black cats experienced initial successes due disorganization in rear of red army. other german-trained belarusian nationalist units slipped through białowieża forest in 1945. however, nkvd secret police informants infiltrated these units. result, ambushed , killed in short order. the anti-soviet partisans experienced initial success due disorganization in rear of red army. vituška became coord...
Read more

Caf.C3.A9 Types of restaurant

-
byways cafe in portland, oregon, usa cafés informal restaurants offering range of hot meals , made-to-order sandwiches. coffee shops, while similar cafés, not restaurants due fact serve , derive majority of revenue hot drinks. many cafés open breakfast , serve full hot breakfasts. in areas, cafés offer outdoor seating. word comes french café, designates coffee shop and/or bar in france.
Read more