Results 141 to 150 of about 18,065 (242)

The Effects of Suspended Sediments, Dye, and Their Variation on Fish Behavior

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Human activities are affecting the visual environments of freshwater ecosystems by introducing visual pollutants such as artificial dyes and elevated suspended sediment levels. Our research shows that dyes and suspended sediments can have contrasting effects of fish behavior, with dye increasing and sediments decreasing movement.
Hannah M. Anderson   +3 more
wiley   +1 more source

Tourism, human–wildlife interactions, and wildlife trade in the globalizing Amazon

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
Tourism in the globalizing Peruvian Amazon contributes to harmful human–wildlife interactions and the wildlife trade, with tourists participating in activities such as handling wildlife, taking selfies with animals, purchasing live animals, and wild meat consumption.
Christian J. Rivera   +7 more
wiley   +1 more source

High Cost and Low Trust: Insights From Qualitative Commercial Fishing Cost Data in the Northeast United States

open access: yesFisheries Management and Ecology, Volume 33, Issue 4, Page 665-680, August 2026.
ABSTRACT In fisheries management, socioeconomic data, specifically qualitative data analysis, is often underutilized. This study qualitatively analyzed a primary federal data collection effort in the Northeast United States, The Greater Atlantic Region Commercial Fishing Business Cost Survey.
Elizabeth D. Conley   +4 more
wiley   +1 more source

Disentangling the Drivers of a Piscivorous Intra‐Annual Cohort and the Contributions of Three Cohorts to Early‐Year Class Strength in Pikeperch (Sander lucioperca)

open access: yesFisheries Management and Ecology, Volume 33, Issue 4, Page 784-798, August 2026.
ABSTRACT Using pikeperch (Sander lucioperca) as a model species, we investigated the factors influencing fluctuations in the abundance of piscivorous intra‐annual cohorts and assessed the role of three distinct cohorts: extremely small (ES), ordinary (or mid‐sized) fingerlings, and piscivorous in shaping year‐class strength.
Million Tesfaye   +21 more
wiley   +1 more source

Landscape and Hydro‐Climatic Drivers of Fish Communities in Floodplain Wetlands

open access: yesFreshwater Biology, Volume 71, Issue 8, August 2026.
ABSTRACT Floodplain wetlands are characterised by dynamic hydrological regimes and seasonal patterns of wetting and drying. They support distinct communities of fish, many of which are adapted to dynamic and variable conditions. Seasonal hydrological variation and the degree of water permanence influence physicochemical conditions and local habitat ...
Saúl González‐Murcia   +5 more
wiley   +1 more source

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