Results 101 to 110 of about 13,839 (216)
The Ichthyofauna of Anzali Lagoon
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998 The present study on the Ichthyofauna of Anzali Lagoon carried out from 1992-94 revealed that 13 families, 36 genera and 42 species and sub-species of fish inhabit the lagoon and its connected rivers their whole life, part of it or immigrate to these waterbodies for reproduction purposes.
openaire +3 more sources
Ichthyofauna of Danube delta lakes
Scientific Annals of the Danube Delta Institute, 2008 aspects of fish communities from Danube delta lakes are related in this work paper. The ichthyofauna from complexes lakes of Danube Delta was studied in 3 years (2003-2005), using twocomplementary methods of sampling: electric fishing and gillnet fishing.
NĂSTASE Aurel, NĂVODARU Ion
openaire +1 more source
Description of ichthyofauna composition in the Japan Sea
Известия ТИНРО, 2014 Species composition of fish is decribed for the Japan Sea on the data of Pacific Fish.Res.Center (TINRO), Russia (about 10,000 bottom and pelagic research trawlings at the depth 5-750 m obtained in 1980-2005), National Fish.Res.Dev.Inst.
Denis V. Izmyatinsky
doaj +1 more source
Present distribution of the threatened killifish Aphanius fasciatus (Actinopterygii, Cyprinodontidae) in the Maltese Islands [PDF]
, 2002 A survey of the nine localities from which the threatened Killifish Aphanius fasciatus has been recorded in the Maltese Islands showed that large and thriving populations exist at Salina, at the Simar and Ghadira bird sanctuaries and in reservoirs at ...
Arcidiacono, Isabella +3 more
core
Brazilian Journal of Biology, 2013 The aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production.
FG. Becker +8 more
doaj
Seasonal variability in ichthyoplankton abundance and assemblage composition in the northern Gulf of Mexico off Alabama [PDF]
, 2010 Multiyear ichthyoplankton surveys used to monitor larval fish seasonality, abundance, and assemblage structure can provide early indicators of regional ecosystem changes.
Graham, William M. +2 more
core +1 more source
Hydrobiological service for observations and control of surface waters in the USSR [PDF]
, 1980 Technological progress, having reached in our time an unprecedented speed, is still increasing the rate of mineral extraction, industrial construction, and the mastering of new kinds of energy is growing.
Abakumov, V.A. +2 more
core
Ribogospodarsʹka Nauka UkraïniPurpose: The purpose of the work is to determine and analyze the main parameters, which characterize the impact of fisheries activities on the conditions for biological amelioration of the cooling pond of the Khmelnytskyi NPP.
I. Buzevych +3 more
doaj +1 more source
The fish fauna of Anambra river basin, Nigeria: species abundance and morphometry
Revista de Biología Tropical, 2009 The fish yields of most Nigeria inland waters are generally on the decline for causes that may range from inadequate management of the fisheries to degradation of the water bodies.
Gregory Ejikeme Odo +2 more
doaj
Threatened Fishes of Arkansas [PDF]
, 1974 Intensive field collecting throughout Arkansas and a survey of literature and museum records revealed 37 fish species and subspecies in Arkansas to be threatened by human activities. Of these 37 threatened forms, seven are considered rare and endangered.
Robison, Henry W.
core +2 more sources