Results 61 to 70 of about 1,488 (181)

Inventory and comparison of abundance of parasitic copepods on fish hosts in the western Wadden Sea (North Sea) between 1968 and 2010 [PDF]

open access: yes, 2014
A conspicuous part of the parasite fauna of marine fish are ectoparasites, which attach mainly to the fins or gills. The abundant copepods have received much interest due to their negative effects on hosts.
Boer, P.   +4 more
core   +1 more source

Overwintering Fish Community in Ice‐Covered Environments in Hokkaido, Japan, Inferred From Environmental DNA

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
Using fish eDNA metabarcoding, we successfully described an overwintering fish community in ice‐covered environments. eDNA data indicated that the dominant species were Clupea pallasii in the lagoon and Tribolodon spp. in the inlet river. Our findings suggested that the eDNA technique is useful for studying ice‐covered areas and could provide new ...
Tatsuya Kawakami   +4 more
wiley   +1 more source

ĐẶC ĐIỂM THÀNH PHẦN LOÀI VÀ TÍNH CHẤT KHU HỆ CÁ, TÔM PHÂN BỐ Ở VÙNG VEN BIỂN SÓC TRĂNG - BẠC LIÊU

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2010
Kết quả nghiên cứu thành phần loài cá phân bố vùng ven biển Sóc Trăng-Bạc Liêu năm 2008 đã phát hiện 239 loài cá thuộc 146 giống, 68 họ, 18 bộ. Bộ cá Vược (Perciformes) với 126 loài (chiếm 52,72%); Bộ cá Trích (Clupeiformes) 27 loài (11,29%); Bộ cá Bơn ...
Mai Viết Văn   +3 more
doaj  

Length–Mass and Length–Weight Relationships of Japanese Freshwater Fishes

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Relationships between weights (W, dry weight [DW] and wet weight [WW] and lengths L, standard length [SL], head length [HL], and caudal peduncle depth [CD]) and these between DW and WW were examined in 61 freshwater fishes using formula W = aLb and DW = aWWb, respectively.
Hikaru Nakagawa   +6 more
wiley   +1 more source

eDNA Metabarcoding, a Promising Tool for Monitoring Aquatic Biodiversity in the Estuaries of Reunion Island (South‐West Indian Ocean)

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
The aim of this study was to investigate the fish communities present in the estuaries of Réunion Island. It is the first study in the Indian Ocean to compare the effectiveness of conventional monitoring methods (electrofishing) with the environmental DNA metabarcoding tool.
Lou‐Anne Jannel   +6 more
wiley   +1 more source

Deforestation-driven food-web collapse linked to emerging tropical infectious disease, Mycobacterium ulcerans. [PDF]

open access: yes, 2016
Generalist microorganisms are the agents of many emerging infectious diseases (EIDs), but their natural life cycles are difficult to predict due to the multiplicity of potential hosts and environmental reservoirs.
Andreou, Demetra   +7 more
core   +3 more sources

Comparative analysis of reproductive and growth parameters in Mugil cephalus and Chelon ramada (Actinopterygii, Mugiliformes, Mugilidae) from a Tunisian reservoir [PDF]

open access: yesActa Ichthyologica et Piscatoria
Mugil cephalus Linnaeus, 1758 and Chelon ramada (Risso, 1810) are the most commonly caught species of the family Mugilidae in Tunisian dam reservoirs. Efforts are underway to boost production to meet domestic demand.
Wafa Hajlaoui   +6 more
doaj   +3 more sources

Integrating Direct Experimental Fishing and Environmental DNA Metabarcoding to Assess Fish Biodiversity in the Cibareno River, Indonesia, to Support Fishway Design

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 9, September 2024.
ABSTRACT A fishway is an engineered structure designed to help fish navigate past artificial barriers in rivers such as dams, weirs and regulators. An effective fishway design requires an understanding of fish biodiversity and migration requirements of the local community.
Kurniawan Kurniawan   +20 more
wiley   +1 more source

Study of fish diversity in Nira River [PDF]

open access: yes, 2007
Fish diversity in Nira River in Pune District has been studied. The study revealed the presence of 24 species of fish belonging to eight orders (Cypriniformes, Siluriformes, Perciformes, Osteoglossiformes, Synbranchiformes, Clupeiformes, Mugiliformes and
Shendge, A.N.
core  

Community Structure and Spatial Distribution of Fish Juvenile in Mangrove and Seagrass Habitats in Pramuka Island [PDF]

open access: yes, 2016
This study was aimed to investigate the community structure of fish juvenile, spatial distribution and similarity from both adjacent habitats of mangrove and seagrass. This study was conducted in the eastern part of Pramuka island from April to June 2015.
Amin, F. (Fathul)   +2 more
core   +3 more sources

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