Zobrazeno 1 - 10
of 541
pro vyhledávání: '"Lorenzoni M"'
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 387, Pp 35-57 (2007)
The abundance of European perch in Lake Piediluco has significantly dwindled in the last few years. The present study on diet overlap between perch and ruffe was prompted by the rapid expansion of the ruffe stock in the lake. This species was first f
Externí odkaz:
https://doaj.org/article/3a0ed7cae041491fb531d07a1f828c52
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 380-381, Pp 1155-1168 (2006)
The aim of this study was to gather more informations about the biological characteristics of Procambarus clarkii and to investigate the reasons of its rapid expansion in Lake Trasimeno. Specimens of both sexes (544 males and 624 females) were collec
Externí odkaz:
https://doaj.org/article/13dec5f71b3241648d9a9d1587c963d9
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 365-366, Pp 537-547 (2002)
The aim of this study was to gather information about the feeding habits of Micropterus salmoides Lac., an exotic species recently introduced into Lake Trasimeno and Esox lucius L., in order to determine the degree of overlap between the two diets. T
Externí odkaz:
https://doaj.org/article/6d99cb5e63e84c8c9a325702fe3b92a6
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 417, p 26 (2016)
Padogobius bonelli is a goby native to Northern Italy, but several populations are established in Central Italy out of its native range. P. bonelli caused negative impact on native fish community but any study on growth in the introduced areas has ev
Externí odkaz:
https://doaj.org/article/ee71c0b42f6f4abf8e431822c06420a8
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