Results 31 to 40 of about 2,772 (199)

Year 1 report for ‘Conserving Texas Biodiversity: Status, Trends, and Conservation Planning for Fishes of Greatest Conservation Need’ [PDF]

open access: yes, 2015
State Wildlife Grant Program, grant TX T-106-1 (CFDA# 15.634), Contract No. 459125 UTA14-001402Substantive progress was made on all major Project Activities in this first year: Activity 1.
Casarez, Melissa   +4 more
core   +1 more source

A new species of tooth-carp, Aphanius mesopotamicus, from Iran and Iraq (Actinopterygii, Cyprinodontidae)

open access: yesZooKeys, 2009
A new species of tooth-carp, Aphanius mesopotamicus (Cyprinodontidae), is described from southern Mesopotamia in Iran and Iraq. It is distinguished from related species by pigmentation (males have clear margins to the unpaired fins, no bars on the caudal
Brian Coad
doaj   +1 more source

Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes

open access: yesSultan Qaboos University Journal for Science, 2003
Comparative anatomy and histology of the digestive tracts of two sympatric species of freshwater fish, Aphanius dispar (Cyprinodontidae) and Garra barreimiae (Cyprinidae) are studied.
Taher Ba-Omar   +2 more
doaj   +1 more source

Pattern of genetic differentiation of an incipient speciation process: The case of the high Andean killifish Orestias.

open access: yesPLoS ONE, 2017
During the Pleistocene and Holocene, the southwest Andean Altiplano (17°-22°S) was affected by repeated fluctuations in water levels, high volcanic activity and major tectonic movements.
Claudia Jimena Guerrero-Jiménez   +6 more
doaj   +1 more source

The endemic gastropod fauna of Lake Titicaca : correlation between molecular evolution and hydrographic history [PDF]

open access: yes, 2012
Lake Titicaca, situated in the Altiplano high plateau, is the only ancient lake in South America. This 2- to 3-My-old (where My is million years) water body has had a complex history that included at least five major hydrological phases during the ...
Albrecht, Christian   +7 more
core   +1 more source

THREATENED FISHES OF THE WORLD: Aphanius transgrediens Ermin, 1946 (Cyprinodontidae) [PDF]

open access: yesCroatian Journal of Fisheries, 2014
Aphanius transgrediens is distributed only in the spring systems of Lake Acigol (Afyon-Denizli/Turkey). Because its population is believed to have declined since the 2000’s, the species is assessed as Critically Endangered (CR) in the IUCN Red List of Threatened Species.
Yoğurtçuoğlu, Baran   +1 more
openaire   +2 more sources

A new record confirms the occurrence of Aphanius mesopotamicus Coad, 2009, in southwestern Iran (Actinopterygii: Cyprinodontidae) [PDF]

open access: yesCheck List, 2012
We report the occurrence of Mesopotamian tooth carp, Aphanius mesopotamicus Coad 2009, in a southern branch of the Karkheh River, 10 km west of Hoor-Al-Azim Wetland.
Yazdan Keivany   +2 more
doaj   +3 more sources

Marine water environmental DNA metabarcoding provides a comprehensive fish diversity assessment and reveals spatial patterns in a large oceanic area

open access: yesEcology and Evolution, Volume 10, Issue 14, Page 7560-7584, July 2020., 2020
eDNA samples provide information on fish diversity in a broad‐scale marine area, detecting almost ten times more fish species compared with pelagic trawling, including some considered elusive or difficult to capture with traditional fishing methods.
Natalia Fraija‐Fernández   +7 more
wiley   +1 more source

Interactions between male guppies facilitates the transmission of the mongenean ectoparasite Gyrodactylus turnbulli [PDF]

open access: yes, 2012
In a previous study we found that female guppies shoaled more than males and that there was greater transmission of the ectoparasite Gyrodactylus turnbulli between females.
Cable, J   +2 more
core   +1 more source

Salinity as the main factor structuring small-bodied fish assemblages in hydrologically altered Mediterranean coastal lagoons

open access: yesScientia Marina, 2013
In the Ebro Delta coastal lagoons, one of the main anthropogenic pressures is the artificial freshwater input. Each coastal lagoon has different water management schemes causing profound changes in its physicochemical characteristics.
Sílvia Rodríguez-Climent   +2 more
doaj   +1 more source

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