Results 1 to 10 of about 2,748 (214)

Isotope niche dimension and trophic overlap between bigheaded carps and native filter-feeding fish in the lower Missouri River, USA. [PDF]

open access: yesPLoS ONE, 2018
Stable carbon and nitrogen isotope values (δ13C and δ15N) were used to evaluate trophic niche overlap between two filter-feeding fishes (known together as bigheaded carp) native to China, silver carp (Hypophthalmichthys molitrix) and bighead carp ...
Jianzhu Wang   +4 more
doaj   +1 more source

Occurrence of non‐native fishes in the Danube east of Vienna (Austria) and potential interactions of invasive gobiids with native fishes [PDF]

open access: yesJournal of Applied Ichthyology, 2019
Non-native fish species pose a major threat to local fish populations and aquatic ecosystems in general. Invasive gobies are a particular focus of research, but with partly inconsistent results. While some studies reported severe detrimental impacts on native species, others have concluded less serious or neutral effects.
Ramler, David, Keckeis, Hubert
openaire   +1 more source

Fish trophic structure and potential competitive interactions in a typical subtropical river [PDF]

open access: yesNeoBiota
Invasive non-native fish species are key drivers of biodiversity decline and functional homogenization in freshwater ecosystems. As a typical subtropical coastal river, the Jiulong River Basin faces a high risk of non-native fish invasions, with tilapia ...
Shilong Feng   +15 more
doaj   +3 more sources

Meat protein quality of Dormitator latifrons (Pisces: Eleotridae): arguments for use by rural communities

open access: yesEcosistemas y Recursos Agropecuarios, 2019
The objective of this study was to evaluate the quality of meat protein of Dormitator latifrons for humans based on its Protein Digestibility Corrected Amino Acid Score (PDCAAS).
Mao Ernesto Rafael Basto-Rosales   +7 more
doaj   +1 more source

Spatial distribution and introduction pathways of non-native freshwater fish species in China

open access: yesWater Biology and Security
Non-native freshwater fish species are regarded as a key factor responsible for the degradation of freshwater ecosystems. Although research on China's non-native freshwater fish species has been conducted at the national scale, the spatial distribution ...
Liuxin Qiao   +6 more
doaj   +1 more source

Mucus phosphoproteins as an indirect measure of endocrine disruption in native small-bodied freshwater fish, exposed to wastewater treatment plant and pulp and paper mill effluents

open access: yesGayana, 2019
Environmental monitoring programs commonly use fish to study the health of aquatic systems. Nevertheless, lethal sampling techniques are often employed, resulting in ethical considerations.
Paulina Bahamonde   +5 more
doaj   +1 more source

Brycon hilarii produced in hapas: effects in allometric growth [PDF]

open access: yesBrazilian Journal of Biology
Biometric evaluations are essential to determine the growth characteristics related to the weight and length of fish. This study aimed to determine the growth patterns of juvenile piraputangas (Brycon hilarii) produced in hapas within an excavated pond ...
F. C. Oliveira   +5 more
doaj   +1 more source

Leveraging historical datasets to quantify the recovery of an impaired stream entering Yellowstone National Park

open access: yesDiscover Conservation
Environmental impacts from surface mining can extend beyond the lifetime of mining operations, persist for decades prior to formal clean-up, and span multiple jurisdictional boundaries.
Andrew M. Ray   +4 more
doaj   +1 more source

Phenotypic and Transcriptomic Analysis Revealed a Lack of Risk Perception by Native Tadpoles Toward Novel Non‐Native Fish

open access: yesEcology and Evolution
The introduction of alien species poses a serious threat to native biodiversity, and mountain lake systems in the southwest of China are particularly vulnerable to the introduction of non‐native fish.
Yuanfei Wang   +6 more
doaj   +1 more source

Risk Screening of the Non-Native Fish in the Jiulong River Basin of Southeast China

open access: yesAnimals
Non-native fish species introduced into new areas, especially when they develop into large populations, pose a threat to native fauna. Understanding the current status of the fish community and invasion risks of non-native fish are essential for invasive
Shilong Feng   +13 more
doaj   +1 more source

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