Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Ghetti L"'
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 382, Pp 19-44 (2006)
In this study we examine the spatial variations in the fish communities in the Tiber River watershed, including both native and exotic species. Its main objectives were to assess the quality of fish communities of this area and to verify if factors o
Externí odkaz:
https://doaj.org/article/e6ea64476c9b4d718e79245701cba232
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 417, p 22 (2016)
The aim of this research was to assess the distribution, abundance and growth of the non-native topmouth gudgeon Pseudorasbora parva that was recorded for the first time in the Tiber River Basin (central Italy) in 1994. The competitive interaction
Externí odkaz:
https://doaj.org/article/db0c629367cb4c6ea016b25c254b13be
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 416, p 22 (2015)
The introduction of exotic fish species in the river Tiber basin has probably caused a serious alteration of original faunal composition. The purpose of this research was to assess the changes occurred over time in the state of the fish communities
Externí odkaz:
https://doaj.org/article/0d273d1998114bdd94a897b4d87099a4
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 416, p 09 (2015)
The age, growth and body condition of the big-scale sand smelt (Atherina boyeri) population of Lake Trasimeno were investigated. In total, 3998 specimens were collected during the study and five age classes (from 0+ to 4+) were identified. From a s
Externí odkaz:
https://doaj.org/article/52e34bf0ecab4da4bcfd0d5eba5508fd
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 413, p 07 (2014)
The analysis of catch selectivity of fishing equipment is a crucial step for the management of alien species in freshwater ecosystems. Roach Rutilus rutilus was introduced in many waterways in Italy often becoming the dominant species of the fish com
Externí odkaz:
https://doaj.org/article/db431765dde8418c8417c3d41e85c985
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 409, p 04 (2013)
Squalius lucumonis (Bianco, 1983) is an endemic species restricted to three river basins in central Italy and listed as endangered according to IUCN Red List. The aim of this research was to increase the information on ecological preferences of th
Externí odkaz:
https://doaj.org/article/468ea4a8e312444fbe663b2a0e61e93f
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 404, p 03 (2012)
The aim of the research was to test relative weight (Wr), a condition index which allows evaluation of fish well-being, as a tool to investigate the impact of the presence of non native species (NNS) on the condition of the key native species (NS)
Externí odkaz:
https://doaj.org/article/02114fc7a4ea4de8bf53d97649950cbe
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 399, p 02 (2010)
The purpose of this study was to provide reference data on the growth and population structure of brown trout Salmo (trutta) trutta Linnaeus, in Central Italy. Standards for growth (percentiles and a standard growth model) were developed from the von
Externí odkaz:
https://doaj.org/article/8452d48805804fc6956301bc7da0caaf
Fishery biology of the goldfish Carassius auratus (Linnaeus, 1758) in Lake Trasimeno (Umbria, Italy)
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 396, p 01 (2010)
The fishery biology of the goldfish Carassius auratus was studied in Lake Trasimeno by analysing the selectivity of the equipment that can be used to control this invasive species. Sampling was conducted monthly from February 2003 to January 2004
Externí odkaz:
https://doaj.org/article/949a6ee87c3c4aa39f5ef6e12f8a5ef0
Publikováno v:
In Fisheries Research June 2022 250