Results 41 to 50 of about 3,493 (197)

Variability of Otolith Morphology and Morphometry in Eight Juvenile Fish Species in the Coastal Eastern Adriatic

open access: yesCroatian Journal of Fisheries, 2018
Sagittae otoliths of eight juvenile species: Boops boops, Diplodus vulgaris, Diplodus puntazzo, Sarpa salpa (family Sparidae), Liza ramada, Liza aurata (family Mugilidae), Atherina boyeri, Atherina hepsetus (family Atherinidae) were analysed and compared
Ferri Josipa   +2 more
doaj   +1 more source

Foraging Niche Partitioning of Three Myotis Bat Species and Marine Fish Consumption by Myotis pilosus in a Subtropical East Asian Region

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
In the context of an important Atlantic salmon restoration program conducted in a large river system, we took advantage of the yearly count of smolt to evaluate the suitability of eDNA as a semi‐quantitative tool to monitor smolt migration. Results show a positive and exponential relationship between eDNA concentration and the number of caught smolts ...
Xiaodong Wei   +7 more
wiley   +1 more source

Consumption to biomass (Q/B) ratio and estimates of Q/B-predictor parameters for Caribbean fishes [PDF]

open access: yes, 2002
Estimates of the Q/B ratio and parameters of equations to 'predict' Q/B values for 116 fish stocks in the Gulf of Salamanca, Colombia are presented. A compilation of these estimates available for Caribbean Sea fishes (264 stocks) is also provided for ...
Duarte, L.O., Garcia, C.B.
core  

Seasonal patterns of juvenile fish assemblages in the surf zones of tropical sandy beaches along Gaolong Bay, Hainan Island, China

open access: yesDiversity and Distributions, Volume 30, Issue 10, October 2024.
Abstract Aim Surf zones are crucial nursery habitats for the early life stages of fish species associated with typical coastal ecosystems. However, little is known about the temporal patterns and drivers of fish assemblages in tropical surf zones.
Wentong Xia   +6 more
wiley   +1 more source

Growth of the Silverside Atherinella brasiliensis in Tramandaí Estuary, Southern Brazil (Actinopterygii: Atherinopsidae)

open access: yesNeotropical Ichthyology
The growth of Atherinella brasiliensis (Quoy & Gaimard, 1824) was studied through monthly samples taken at Tramandaí Lagoon, Imbé County, Rio Grande do Sul, Brazil. Animals were captured using a beach seine net.
Giovana Bervian, Nelson F. Fontoura
doaj   +1 more source

How fish populations in Lake Bafa (Western Anatolia) respond to ecological shifts

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 5, May 2024.
Abstract Long‐term biodiversity monitoring is crucial for freshwater ecosystems as it enables the detection of even subtle changes and biodiversity trends, guiding conservation efforts and ensuring the sustainability of these vital habitats. Despite becoming more commonly considered in the field of freshwater ecology and biological invasions, studies ...
Irmak Kurtul   +9 more
wiley   +1 more source

Comparison of traditional and molecular surveys of fish biodiversity in southern Te Wāhipounamu/Fiordland (Aotearoa/New Zealand)

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
At the remote UNESCO Word Heritage Site Te Wāhipounamu, we show that eDNA analysis is a highly sensitive tool with strong potential for biodiversity surveys, which is still limited by the unavailability of local reference data. We hope that by demonstrating the extend of divergence between eDNA and more traditional tools in a real‐life case study of a ...
Paul Czechowski   +7 more
wiley   +1 more source

Genome-wide species delimitation analyses of a silverside fish species complex in central Mexico indicate taxonomic over-splitting

open access: yesBMC Ecology and Evolution, 2022
Background Delimiting species across a speciation continuum is a complex task, as the process of species origin is not generally instantaneous. The use of genome-wide data provides unprecedented resolution to address convoluted species delimitation cases,
Victor Julio Piñeros   +5 more
doaj   +1 more source

A Review of the South Pacific Tuna Baitfisheries: Small Pelagic Fisheries Associated with Coral-Reefs [PDF]

open access: yes, 1989
A review is given of current information concerning small pelagic fishes exploited for tuna bait in the South Pacific. These fishes are usually caught over or near coral reefs using light attraction and lift nets.
Dalzell, P., Lewis , A. D.
core  

The ways in which fish use estuaries: a refinement and expansion of the guild approach [PDF]

open access: yes, 2013
© 2013 John Wiley & Sons Ltd. This study refines, clarifies and, where necessary, expands details of the guild approach developed by Elliott et al. (2007, Fish and Fisheries 8: 241-268) for the ways in which fish use estuaries.
Able   +53 more
core   +1 more source

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