Results 101 to 110 of about 45,967 (242)

Surgery in Iranian Sturgeons 

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1993
Surgery in Iranian ...
openaire   +2 more sources

Variability in estuarine habitat use of a threatened species in the northern Gulf of Mexico: implications for coastal restoration

open access: yesGlobal Ecology and Conservation
Coastal restoration projects often require sediment resources borrowed from estuarine or marine ecosystems. A generalized additive modeling (GAM) framework was used to characterize fish-habitat relationships and predict spatiotemporal and ontogenetic ...
Jenna N. Brogdon   +6 more
doaj   +1 more source

Sturgeon

open access: yes, 2016
HD B-Roll Stock Footage. Produced by the National Conservation Training Center (NCTC) videographers. *See the transcript file for additional informationInformation Screen WS pallid sturgeon swims MS pallid sturgeon sits on gravel riverbed MS pan of

core  

An Investigation on the Number of Micropyle Contained in the Ovum of Sturgeon in the South Coast of Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Determination of the number of ovum micropyle in three sturgeon species had been the main goal of this research. The study was conducted on 44 specimens of female persian sturgeon (Acipencerpersicus), 13 specimens of female Stellate sturgeon (A.stellatus)
A. Hallajian; M. Pourkazemi; M. Kalbasi; K. Amini
doaj  

Sturgeon stamps

open access: yes, 1994
Four coloured Sturgeon stamps on an envelope, which has a picture of a coloured Sturgeon jumping out of the waterFrom the collection of Gord ...
Yinqing, Li
core   +1 more source

Complementary taphonomies:Medieval sturgeons from Hungary [PDF]

open access: yes, 2008
This is a review of the Medieval exploitation of Acipenserids in Hungary. Owing to their generally large size and high value these fish have been central to fishing cultures since Prehistory.
Bartosiewicz, Laszlo, Bonsall, Clive
core  

Gulf Sturgeon

open access: yes, 2018
HD B-Roll Stock Footage. Produced by the National Conservation Training Center (NCTC) videographers. *See the transcript file for additional informationDate shot: August 2018 Date produced: 8/10/2018 Location: USFWS Panama City Field office ...

core  

Efficiency of gillnets with 170mm mesh size in reduction of immature Persian sturgeon, Acipenser persicus, catch

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
This study was carried out in Turkmen fishing station to examine suitable mesh size of gill nets for Persian sturgeon, Acipenser persicus, to decrease possibility of catching immature specimens and increase catch likelihood for larger fish.
M.R. Behrooz Khoshgalb email ; F. Parafkandeh; M. Tavakoli; H. Joshedeh; B. Fadaee; Y. Moradee
doaj  

Dietary effect of different levels of chitosan on growth performance, carcass composition, and blood immune-biochemical indices of Beluga (Huso huso) fingerlings [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Introduction Aquaculture is increasingly vital for meeting the protein needs of a growing global population. Successful production relies on efficient feed, which accounts for 60% of costs, and the development of high-quality products. Disease management
Mahmoud Mohseni   +3 more
doaj  

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